D4SL-N3PFG-D

Name: D4SL-N3PFG-D
Brand: OMRON
SKU: D4SL-N3PFG-D

OMRON D4SL-N3PFG-D: Direct opening mechanism, reduced wiring time, and robust mechanical durability. Ideal for hazardous areas, ensuring secure door operation and compliance with international safety standards.

Product ModelD4SL-N3PFG-D

Product ID62325

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Enhanced Safety FeaturesThe OMRON D4SL-N3PFG-D features a direct opening mechanism, ensuring that the door can be opened safely without the need for a key, which is crucial in hazardous areas. This mechanism is certified for direct opening, providing an additional layer of safety.
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2. Reduced Wiring TimeWith two types of wiring methods capable of one-touch attachment and removal, the D4SL-N3PFG-D significantly reduces wiring time. This feature enhances the efficiency of installation and maintenance, making it a valuable asset for any industrial setup.
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3. Robust Mechanical DurabilityDesigned to withstand rigorous use, the D4SL-N3PFG-D boasts a mechanical durability of 20,000 operations minimum. This ensures that the switch remains reliable and functional even in high-traffic environments, reducing the need for frequent replacements.
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4. Compliance with International StandardsThe D4SL-N3PFG-D is designed to meet international safety standards, including TÜV SÜD EN60947-5-1 certification. This compliance ensures that the switch meets the highest safety requirements, making it suitable for use in a wide range of applications.

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Actuator

None

Key holding force

1300 N

Number of contacts

Solenoid voltage

24 VDC

Indicator

Orange, 24 VDC

Conduit size

1/2-14NPT, includes M20-to-1/2-14NPT conversion adapter

5. Versatile Mounting OptionsThe switch can be mounted from four directions, providing flexibility in installation. Additionally, it features two operation key holes, allowing for easy access and operation from different angles. This versatility makes it easy to integrate into various industrial settings.

6. Energy EfficiencyThe D4SL-N3PFG-D contributes to the reduction of power supply costs due to its significantly reduced solenoid current. This energy-efficient design not only saves costs but also reduces the environmental impact of the installation.

7. Indicator and Monitoring CapabilitiesThe switch includes an indicator on the back, allowing users to confirm whether the door is open or closed and locked or unlocked. This feature enhances safety by providing visual confirmation of the door's status, reducing the risk of accidents.

8. Lockout Key for SafetyThe lockout key prevents workers from becoming trapped inside hazardous areas without the need for a padlock. This feature is particularly useful in environments where safety is paramount, ensuring that workers can safely exit the area without compromising their safety.

9. LED Indicators for Visual ConfirmationThe inclusion of LED indicators provides visual confirmation of the door's status, enhancing safety and reducing the risk of accidents. The orange LED indicates the door's status, making it easy to monitor without needing to physically check the door.

10. Wide Range of Built-in SwitchesThe D4SL-N3PFG-D is available in various contact configurations (4-, 5-, and 6-contact models), making it versatile for different applications. This flexibility allows users to choose the configuration that best fits their specific needs, ensuring optimal performance in various settings.

11. Compact DesignThe switch has a compact design, making it suitable for lightweight doors. The plastic material used ensures that the switch is lightweight yet durable, making it easy to install and maintain in a variety of settings.

12. High Holding ForceThe D4SL-N3PFG-D features a high holding force of 1,300 N, ensuring that the door remains securely locked until the key is extracted. This high holding force provides an additional layer of security, preventing accidental unlocking.

13. Easy Installation and MaintenanceThe switch is designed for easy installation and maintenance. The one-touch attachment and removal wiring methods reduce the time required for wiring, making the process more efficient. Additionally, the compact design and lightweight material make it easy to handle and install.

14. Wide Operating Temperature RangeThe switch operates within a wide ambient temperature range of −10 to 55°C, ensuring reliable performance in various environmental conditions. This wide operating range makes it suitable for use in different industrial settings, from cold storage to high-temperature environments.

15. High Insulation ClassThe D4SL-N3PFG-D features an insulation class of E, ensuring that it can withstand temperatures up to 120°C. This high insulation class provides reliable performance and reduces the risk of electrical shock, making it a safe choice for industrial applications.

16. Shock and Vibration ResistanceThe switch is designed to withstand shock and vibration, ensuring that it remains functional even in harsh environments. This resistance to shock and vibration makes it ideal for use in areas prone to mechanical stress, such as manufacturing facilities.

17. Certified for Direct Opening MechanismThe direct opening mechanism of the D4SL-N3PFG-D is certified for direct opening, providing an additional layer of safety. This certification ensures that the switch meets the highest safety standards, making it suitable for use in hazardous areas.

18. Low Power ConsumptionThe switch has a low power consumption, with the 6-contact type consuming approximately 6.4 W at 0.26 A. This low power consumption reduces energy costs and minimizes the environmental impact of the installation, making it an eco-friendly choice.

19. High Insulation ResistanceThe D4SL-N3PFG-D features an insulation resistance of 100 Ω min at 500 VDC, ensuring that it provides reliable insulation and reduces the risk of electrical shock. This high insulation resistance makes it a safe choice for industrial applications.

20. Wide Range of Conduit SizesThe switch is available in various conduit sizes, including M20 and 1/2-14NPT. This flexibility allows users to choose the conduit size that best fits their specific needs, ensuring optimal performance in various settings.

21. LED Type and ColorThe switch includes an orange LED, which consumes approximately 10 mA at 24 VDC. The orange color provides clear visual indication of the door's status, enhancing safety and reducing the risk of accidents.

22. Weight and DimensionsThe head of the switch weighs approximately 330 g (terminal block model) and 290 g (connector model). The dimensions are carefully designed to ensure compactness and ease of handling, making it easy to install and maintain in various settings.

23. Operating Speed and FrequencyThe switch operates at a speed of 0.05 to 1 m/s and has an operating frequency of 5 operations per minute maximum. This operating speed and frequency ensure that the switch remains functional even in high-traffic environments, reducing the need for frequent replacements.

24. Direct Opening Force and TravelThe direct opening force is 60 N min, and the direct opening travel is 15 mm min. These specifications ensure that the switch can be opened safely and securely, providing an additional layer of safety in hazardous areas.

25. Contact Resistance and Minimum Applicable LoadThe contact resistance is 200 mΩ max, and the minimum applicable load is 1 mA resistive load at 5 VDC. These specifications ensure that the switch can handle various loads efficiently, providing reliable performance in different applications.

26. Rated Insulation Voltage and FrequencyThe rated insulation voltage is 150 V, and the rated frequency is 50/60 Hz. These specifications ensure that the switch meets the highest safety standards, making it suitable for use in various industrial settings.

27. Protection Against Electric Shock and Pollution DegreeThe switch provides protection against electric shock with a class I insulation and a pollution degree of 3. This protection ensures that the switch remains safe to use in various environments, reducing the risk of electrical shock.

28. Impulse Withstand Voltage and Insulation ResistanceThe impulse withstand voltage is 1.5 kV between terminals of the same polarity, 1.5 kV between terminals of different polarity, and 2.5 kV between other terminals and non-current carrying metallic parts. The insulation resistance is 100 Ω min at 500 VDC. These specifications ensure that the switch provides reliable insulation and protection against electrical shock.

29. Vibration and Shock ResistanceThe switch can withstand vibration and shock, with a malfunction threshold of 10 to 55 Hz and a single amplitude of 0.35 mm. The destruction threshold is 1,000 m/s². These specifications ensure that the switch remains functional even in harsh environments, reducing the need for frequent replacements.

Feature30. Conditional Short-circuit Current and Conventional Free Air Thermal Current: The conditional short-circuit current is 100 A, and the conventional free air thermal current (Ith) varies depending on the configuration (2.5A for certain configurations and 1A for others). These specifications ensure that the switch can handle various loads efficiently, providing reliable performance in different applications.

31. Ambient Operating Temperature and HumidityThe switch operates within an ambient temperature range of −10 to 55°C and an ambient humidity range of 95% max. These specifications ensure that the switch remains functional even in extreme environmental conditions, reducing the need for frequent replacements.

32. Weight and MaterialThe head of the switch weighs approximately 330 g (terminal block model) and 290 g (connector model). The material used is resin for the connector model and metal for the terminal block model, ensuring durability and reliability in various settings.

33. Dimensions and Operating CharacteristicsThe switch has dimensions carefully designed to ensure compactness and ease of handling. The operating characteristics include a key insertion force of 15 N max, a key extraction force of 30 N max, and a pre-travel distance of 15 mm max. These specifications ensure that the switch remains functional even in high-traffic environments, reducing the need for frequent replacements.

34. Connection and Circuit DiagramThe switch includes a detailed internal circuit diagram, ensuring easy connection and integration into various control circuits. The direct opening contacts used as safety-circuit inputs are indicated with a mark, providing clear visual indication of the door's status and enhancing safety.

35. Terminal Block Type and Connector TypeThe switch is available in both terminal block type and connector type, providing flexibility in installation and connection. The terminal block type includes specific terminal numbers and contact configurations, ensuring easy integration into various control circuits.

36. LED Indicators and Terminal ArrangementThe switch includes LED indicators for visual confirmation of the door's status. The terminal arrangement is carefully designed to ensure easy connection and integration into various control circuits, providing reliable performance in different applications.

37. Mounting Holes and SpacersThe switch features mounting holes and spacers, ensuring easy installation and maintenance. The front-side mounting includes two, 4.3 dia. mounting holes, while the side mounting includes three, 4.3 dia. mounting holes. These specifications ensure that the switch can be mounted from four directions, providing flexibility in installation.

38. Operating Cycle ExamplesThe switch includes operating cycle examples for standard models, ensuring easy operation and maintenance. The door open/closed detection and lock monitor contacts can be used in safety circuits due to the direct opening mechanisms, providing an additional layer of safety in hazardous areas.

39. Certification and ComplianceThe switch is certified for direct opening and meets international safety standards, including TÜV SÜD EN60947-5-1 certification. This compliance ensures that the switch meets the highest safety requirements, making it suitable for use in a wide range of applications.

40. Utilization Category and Rated Operating CurrentThe switch is rated for AC-15 DC-13 utilization categories and has a rated operating current of 1.5 A at 120 VAC and 1 A at 125 VDC. These specifications ensure that the switch can handle various loads efficiently, providing reliable performance in different applications.

41. Rated Voltage and Carry CurrentThe switch is rated for 120 VAC with a carry current of 2.5 A and 125 VDC with a carry current of 1 A. These specifications ensure that the switch can handle various loads efficiently, providing reliable performance in different applications.

42. Power ON and Constant Current ConsumptionThe switch consumes approximately 6.4 W at 0.26 A for the 6-contact type and approximately 4.8 W at 0.2 A for the 4-contact/5-contact types during Power ON. The constant current consumption is approximately 2.6 W (average) at 0.2 A (max). These specifications ensure that the switch is energy-efficient and reduces power supply costs.

43. Insulation Class and Degree of ProtectionThe switch features an insulation class of E and a degree of protection of IP67, ensuring that it can withstand temperatures up to 120°C and protect against dust, oil, or water penetration. These specifications ensure that the switch remains functional even in harsh environments, reducing the need for frequent replacements.

44. Mechanical and Electrical DurabilityThe switch boasts a mechanical durability of 1,000,000 operations min and an electrical durability of 150,000 operations min (1 A resistance at 125 VAC). These specifications ensure that the switch remains reliable and functional even in high-traffic environments, reducing the need for frequent replacements.

45. Operating Speed and FrequencyThe switch operates at a speed of 0.05 to 1 m/s and has an operating frequency of 5 operations per minute maximum. These specifications ensure that the switch remains functional even in high-traffic environments, reducing the need for frequent replacements.

46. Direct Opening Force and TravelThe direct opening force is 60 N min, and the direct opening travel is 15 mm min. These specifications ensure that the switch can be opened safely and securely, providing an additional layer of safety in hazardous areas.

47. Holding Force and Contact ResistanceThe holding force is 1,300 N min, and the contact resistance is 200 mΩ max. These specifications ensure that the switch remains securely locked until the key is extracted and provides reliable performance in different applications.

48. Minimum Applicable Load and Rated Insulation VoltageThe minimum applicable load is 1 mA resistive load at 5 VDC, and the rated insulation voltage is 150 V. These specifications ensure that the switch can handle various loads efficiently and meets the highest safety standards, making it suitable for use in various industrial settings.

49. Protection Against Electric Shock and Pollution DegreeThe switch provides protection against electric shock with a class I insulation and a pollution degree of 3. This protection ensures that the switch remains safe to use in various environments, reducing the risk of electrical shock.

50. Impulse Withstand Voltage and Insulation ResistanceThe impulse withstand voltage is 1.5 kV between terminals of the same polarity, 1.5 kV between terminals of different polarity, and 2.5 kV between other terminals and non-current carrying metallic parts. The insulation resistance is 100 Ω min at 500 VDC. These specifications ensure that the switch provides reliable insulation and protection against electrical shock.

51. Vibration and Shock ResistanceThe switch can withstand vibration and shock, with a malfunction threshold of 10 to 55 Hz and a single amplitude of 0.35 mm. The destruction threshold is 1,000 m/s². These specifications ensure that the switch remains functional even in harsh environments, reducing the need for frequent replacements.

Feature52. Conditional Short-circuit Current and Conventional Free Air Thermal Current: The conditional short-circuit current is 100 A, and the conventional free air thermal current (Ith) varies depending on the configuration (2.5A for certain configurations and 1A for others). These specifications ensure that the switch can handle various loads efficiently, providing reliable performance in different applications.

53. Ambient Operating Temperature and HumidityThe switch operates within an ambient temperature range of −10 to 55°C and an ambient humidity range of 95% max. These specifications ensure that the switch remains functional even in extreme environmental conditions, reducing the need for frequent replacements.

54. Weight and MaterialThe head of the switch weighs approximately 330 g (terminal block model) and 290 g (connector model). The material used is resin for the connector model and metal for the terminal block model, ensuring durability and reliability in various settings.

55. Dimensions and Operating CharacteristicsThe switch has dimensions carefully designed to ensure compactness and ease of handling. The operating characteristics include a key insertion force of 15 N max, a key extraction force of 30 N max, and a pre-travel distance of 15 mm max. These specifications ensure that the switch remains functional even in high-traffic environments, reducing the need for frequent replacements.

56. Connection and Circuit DiagramThe switch includes a detailed internal circuit diagram, ensuring easy connection and integration into various control circuits. The direct opening contacts used as safety-circuit inputs are indicated with a mark, providing clear visual indication of the door's status and enhancing safety.

57. Terminal Block Type and Connector TypeThe switch is available in both terminal block type and connector type, providing flexibility in installation and connection. The terminal block type includes specific terminal numbers and contact configurations, ensuring easy integration into various control circuits.

58. LED Indicators and Terminal ArrangementThe switch includes LED indicators for visual confirmation of the door's status. The terminal arrangement is carefully designed to ensure easy connection and integration into various control circuits, providing reliable performance in different applications.

59. Mounting Holes and SpacersThe switch features mounting holes and spacers, ensuring easy installation and maintenance. The front-side mounting includes two, 4.3 dia. mounting holes, while the side mounting includes three, 4.3 dia. mounting holes. These specifications ensure that the switch can be mounted from four directions, providing flexibility in installation.

60. Operating Cycle ExamplesThe switch includes operating cycle examples for standard models, ensuring easy operation and maintenance. The door open/closed detection and lock monitor contacts can be used in safety circuits due to the direct opening mechanisms, providing an additional layer of safety in hazardous areas.

61. Certification and ComplianceThe switch is certified for direct opening and meets international safety standards, including TÜV SÜD EN60947-5-1 certification. This compliance ensures that the switch meets the highest safety requirements, making it suitable for use in a wide range of applications.

62. Utilization Category and Rated Operating CurrentThe switch is rated for AC-15 DC-13 utilization categories and has a

Contact Configuration

Head material

Plastic

Door lock and release

Solenoid lock/mechanical release

Release Key type

Standard release key (metal)

Connection method

Terminal Block

Manufacturer ID