ABB NFZ44E-30: 24VDC electronic coil interface, 4NO-4NC contacts, built-in surge protection, and mechanically linked auxiliary contacts for reliable control circuit switching.
Product ModelNFZ44E-30
Material Number1SBH136001R3044
Product ID85774
Stock on Request
Last updated: 8/29/2026
Key Features
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1. Reliable Control Circuit SwitchingThe NFZ44E-30 contactor relay ensures precise control with its 24VDC electronic coil interface, making it suitable for a wide range of applications.
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2. Built-in Surge ProtectionEquipped with built-in surge protection, this relay can withstand short voltage dips and voltage sags, ensuring continuous operation without interruptions.
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3. Mechanically Linked Auxiliary ContactsThe NFZ44E-30 features mechanically linked auxiliary contacts compliant with Annex L of IEC 60947-5-1, providing reliable and consistent performance.
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4. Compact DesignWith dimensions of 45 mm W x 110.5 mm D x 86 mm H, the NFZ44E-30 is designed to fit seamlessly into any control panel, reducing panel energy consumption.
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
130.5 mm
Product Net Height
86 mm
Product Net Weight
0.49 kg
Number of Auxiliary Contacts NO
4
Number of Auxiliary Contacts NC
4
5
5. Wide CompatibilityThis contactor relay can manage large control voltage variations, covering control voltages between 12 to 250 VDC, making it versatile for various industrial applications worldwide.
Standards
IEC/EN 60947-1, IEC/EN 60947-5-1, UL 508, CSA C22.2 No. 14-13
Rated Operational Voltage
Auxiliary Circuit 690 V
Rated Frequency (f)
Auxiliary Circuit 50 / 60 Hz
Conventional Free-air Thermal Current (Ith)
acc. to IEC 60947-5-1, Π= 40 °C 16 A
Rated Operational Current AC-15 (Ie)
(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)
DC Operation 24 V
Operate Time
Between Coil De-energization and NC Contact Closing 22 ... 57 ms Between Coil De-energization and NO Contact Opening 17 ... 29 ms Between Coil Energization and NC Contact Opening 20 ... 35 ms Between Coil Energization and NO Contact Closing 27 ... 53 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
