ABB NF22EK-14 DC Contactor - 500 VDC, 6 Amp, 4P, 50/60 Hz. Reliable switching for auxiliary and control circuits with push-in spring terminals and built-in surge protection.
Product ModelNF22EK-14
Material Number1SBH137005R1422
Product ID86868
Stock on Request
Last updated: 8/29/2026
Key Features
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1. Reliable OperationThe ABB NF22EK-14 ensures reliable operation in both DC and AC environments, making it a versatile choice for various industrial applications.
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2. Wide Voltage RangeWith a control voltage range of 100-250 V (50/60 Hz and DC), this contactor can manage large control voltage variations, reducing panel energy consumption and ensuring distinct operations in unstable networks.
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3. Built-in Surge ProtectionThe NF22EK-14 features built-in surge protection, providing a compact solution that safeguards your electrical system from voltage spikes and surges.
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4. Easy InstallationThe push-in spring terminals offer extremely fast wiring, making installation faster and easier than ever. This reduces downtime and increases productivity in your operations.
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
77 mm
Product Net Height
92.3 mm
Product Net Weight
0.325 kg
Number of Auxiliary Contacts NO
2
Number of Auxiliary Contacts NC
2
5
5. Mechanically-Linked Auxiliary ContactsThe contactor relay includes mechanically-linked auxiliary contacts compliant with Annex L of IEC 60947-5-1, ensuring reliable and consistent performance in your control circuits.
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 250 ... 500 V 60 Hz 250 ... 500 V DC Operation 250 ... 500 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
acc. to IEC 60529, IEC 60947-1, EN 60529 Auxiliary Terminals IP20 acc. to IEC 60529, IEC 60947-1, EN 60529 Coil Terminals IP20
Terminal Type
Push-in Spring Terminals
Connecting Capacity Auxiliary Circuit UL/CSA
Rigid Solid 1/2x 18-14 AWG
Connecting Capacity Control Circuit UL/CSA
Rigid Solid 1/2x 18-14 AWG
Ambient Air Temperature
Close to Contactor for Storage -60 ... +80 °C Near Contactor for Operation in Free Air -40 ... 70 °C Near Contactor for Operation in Free Air (0.85 ... 1.1 Uc) -40 ... +60 °C Near Contactor for Operation in Free Air (Uc) -40 ... 70 °C
Climatic Withstand
Category B according to IEC 60947-1 Annex Q
Maximum Operating Altitude Permissible
Without Derating 3000 m
Resistance to Vibrations
4g Closed Position & 2g Open position 5 ... 300 Hz
