The ABB NFZ71E-23 is a versatile relay with 7NO and 1NC contacts, compatible with 100-250V AC and DC. It ensures reliable operation in industrial control systems.
Product ModelNFZ71E-23
Material Number1SBH136001R2371
Product ID85821
Stock on Request
Last updated: 8/29/2026
Key Features
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1. High ReliabilityThe ABB NFZ71E-23 is built to last with a robust design, ensuring consistent performance in demanding industrial environments.
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2. Versatile Voltage CompatibilityThis relay supports both AC and DC voltages, making it suitable for a wide range of applications from 100 to 250 volts.
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3. Durable ContactsWith 7 normally open (NO) and 1 normally closed (NC) contacts, the NFZ71E-23 provides reliable switching capabilities, ensuring efficient control of electrical circuits.
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4. Wide Operating Temperature RangeDesigned to operate in temperatures ranging from -40°C to +70°C, this relay can handle various ambient conditions, making it ideal for diverse industrial settings.
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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
0.36 kg
Number of Auxiliary Contacts NO
7
Number of Auxiliary Contacts NC
1
5. Compliance with International StandardsThe NFZ71E-23 complies with IEC 60947-1 and EN 60947-1 standards, ensuring that it meets the highest safety and performance requirements for industrial control relays.
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 100 ... 250 V 60 Hz 100 ... 250 V DC Operation 100 ... 250 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 Open, Shock Direction: B1 5 g Shock Direction: A 30 g Shock Direction: B2 15 g Shock Direction: C1 25 g Shock Direction: C2 25 g
Resistance to Vibrations
4g Closed Position & 2g Open position 5 ... 300 Hz
