ABB NF33/11-12 contactor relay for 48-130V DC systems, ensuring efficient and safe switching in industrial applications.
Product ModelNF33/11-12
Material Number1SBH137001R1239
Product ID84707
Stock on Request
Last updated: 8/29/2026
Key Features
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1. Reliable OperationThe ABB NF33/11-12 contactor relay is designed to operate reliably in 48-130V DC systems, providing consistent performance in a wide voltage range.
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2. Efficient SwitchingWith its robust design, the NF33/11-12 ensures efficient switching, minimizing downtime and maximizing productivity in industrial settings.
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3. Safe OperationThe contactor relay is engineered to ensure safe operation, reducing the risk of electrical accidents and ensuring a secure working environment.
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4. Versatile ApplicationSuitable for a variety of industrial applications, the NF33/11-12 contactor relay can be used in diverse settings, from manufacturing to automation.
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Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Product Net Width
45 mm
Product Net Depth / Length
110.5 mm
Product Net Height
86 mm
Product Net Weight
0.32 kg
Number of Auxiliary Contacts NO
4
Number of Auxiliary Contacts NC
4
5. Durable ConstructionBuilt with high-quality materials, the NF33/11-12 contactor relay is designed to withstand harsh industrial conditions, providing long-lasting performance and durability.
Standards
IEC/EN 60947-1, IEC/EN 60947-5-1, UL 508, CSA C22.2 No. 14-13
(500 V) 2 A (690 V) 2 A (24 / 127 V) 6 A (220 / 240 V) 4 A (400 / 440 V) 3 A
Rated Short-time Withstand Current Low Voltage (Icw)
for 0.1 s 140 A for 1 s 100 A
Maximum Electrical Switching Frequency
(AC-15) 1200 cycles per hour (DC-13) 900 cycles per hour
Rated Operational Current DC-13 (Ie)
(24 V) 6 A / 144 W (48 V) 2.8 A / 134 W (72 V) 1 A / 72 W (110 V) 0.55 A / 60 W (125 V) 0.55 A / 69 W (220 V) 0.27 A / 60 W (250 V) 0.27 A / 68 W (400 V) 0.15 A / 60 W (500 V) 0.13 A / 65 W (600 V) 0.1 A / 60 W
Rated Insulation Voltage (Ui)
acc. to IEC 60947-5-1 690 V acc. to UL/CSA 600 V
Rated Impulse Withstand Voltage (Uimp)
6 kV
Maximum Mechanical Switching Frequency
6000 cycles per hour
Rated Control Circuit Voltage (Uc)
50 Hz 48 ... 130 V 60 Hz 48 ... 130 V DC Operation 48 ... 130 V
Operate Time
Between Coil De-energization and NC Contact Closing 13 ... 98 ms Between Coil De-energization and NO Contact Opening 11 ... 95 ms Between Coil Energization and NC Contact Opening 38 ... 90 ms Between Coil Energization and NO Contact Closing 40 ... 95 ms
Mounting on DIN Rail
TH35-15 (35 x 15 mm Mounting Rail) acc. to IEC 60715 TH35-7.5 (35 x 7.5 mm Mounting Rail) acc. to IEC 60715
Auxiliary Circuit 11 in·lb Control Circuit 11 in·lb
Ambient Air Temperature
Close to Contactor for Storage -60 ... +80 °C Near Contactor for Operation in Free Air -40 ... 70 °C
Climatic Withstand
Category B according to IEC 60947-1 Annex Q
Maximum Operating Altitude Permissible
Without Derating 3000 m
Resistance to Shock acc. to IEC 60068-2-27
Closed, Shock Direction: B1 25 g Closed, Shock Direction: B2 15 g Open, Shock Direction: B1 5 g Shock Direction: A 30 g Shock Direction: B2 15 g Shock Direction: C1 25 g
Resistance to Vibrations
4g Closed Position & 2g Open position 5 ... 300 Hz
