Compact 4-pole interface relay with 4NO contacts, 24VDC coil, and IP20 enclosure. Ideal for control applications in residential, commercial, and industrial settings.
Product ModelKC6-40E-P-1.4-81
Material NumberGJH1213009R8401
Product ID69338
Stock on Request
Last updated: 8/29/2026
Key Features
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1. Compact DesignThe ABB KC6-40E-P-1.4-81 interface relay is designed to be compact, making it perfect for applications where space is at a premium. Its dimensions of 2.07 in W x 1.84 in D x 2.26 in H ensure it fits seamlessly into any control panel.
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2. Reliable OperationThis relay is built with reliability in mind. It features a noiseless and hum-free coil, ensuring stable operation even in demanding environments. The 4NO contacts provide a secure switching solution for control signals.
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3. Energy EfficiencyThe KC6-40E-P-1.4-81 operates on a low coil consumption of 1.4 W, making it an energy-efficient choice for control applications. This reduces power consumption and minimizes heat generation, extending the relay's lifespan.
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4. Versatile ApplicationsThis interface relay is versatile and can be used in a variety of applications including residential buildings, commercial settings, and industrial processes. It supports control signals up to 3 A / 400 V (AC-15), making it suitable for a wide range of control functions.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Product Net Width
47.5 mm
Product Net Depth / Length
51.5 mm
Product Net Height
45.5 mm
Product Net Weight
0.17 kg
Coil Consumption
Average Holding Value DC 1.4 W Average Pull-in Value DC 1.4 W
Coil Operating Limits
(acc. to IEC 60947-5-1) for DC supply 0.85 ... 1.1 x Uc (at θ ⤠55 °C)
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5. Easy InstallationThe ABB KC6-40E-P-1.4-81 comes with screw terminals, making installation straightforward and efficient. It can be mounted on a rail, ensuring easy integration into existing control systems. The IP20 enclosure provides protection against dust and minor splashes, ensuring reliable operation in various environments.
Maximum Electrical Switching Frequency
(AC-15) 600 cycles per hour (DC-13) 600 cycles per hour
Mechanical Durability
10000000 cycle
Mini Contactor Type
Interface Mini Contactor Relay
Minimum Mounting Distance
Other Device Same Type, Horizontal 0 mm
Minimum Switching Capacity
17 V 5 mA
Mounting Position
1 ... 6
Mounting Type
DIN-Rail PCB
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
Number of Auxiliary Contacts NC
0
Number of Auxiliary Contacts NO
4
Number of Main Contacts NC
0
Number of Main Contacts NO
0
Number of Poles
4
Power Loss
at Rated Operating Conditions per Pole 0.32 W
Rated Control Circuit Voltage (Uc)
24 V DC
Rated Frequency (f)
Auxiliary Circuit 50 Hz Auxiliary Circuit 60 Hz Auxiliary Circuit DC Control Circuit DC Main Circuit 60 Hz Main Circuit 50 Hz Main Circuit DC
Rated Impulse Withstand Voltage (Uimp)
Auxiliary Circuit 6 kV
Rated Insulation Voltage (Ui)
690 V acc. to UL/CSA 600 V
Rated Operational Current AC-15 (Ie)
(24 V) 4 A (120 V) 4 A (240 V) 4 A (400 V) 3 A (500 V) 2 A
Rated Operational Current DC-13 (Ie)
(24 V) 2.5 A (110 V) 0.7 A (220 / 240 V) 0.4 A
Rated Operational Voltage
Auxiliary Circuit 690 V AC Auxiliary Circuit 250 V DC
Remarks
No CA6 or CAF6 mountable
Short-Circuit Protective Devices
gG Type Fuses 6 A
Standards
IEC/EN 60947-1 IEC/EN 60947-4-1 IEC/EN 60947-5-1 UL 60947-1 UL 60947-4-1 IEC 60335-2-40 A2L
Terminal Type
Soldering Pins
Contact Rating UL/CSA
A600
General Use Rating UL/CSA
(600 V AC) 5 A
Maximum Operating Voltage UL/CSA
600 V AC
Pilot Duty UL/CSA
A600
Ambient Air Temperature
Operation -25 ... +55 °C Storage -40 ... +80 °C
Conventional Free-air Thermal Current (Ith)
Auxiliary Circuit 6 A
Degree of Protection
Auxiliary Circuit Terminals IP20 Control Circuit Terminals IP20
Maximum Operating Altitude Permissible
2000 m
Resistance to Shock acc. to IEC 60068-2-27
11 ms Pulse 15g
Resistance to Vibrations
3g 3 ... 150 Hz
eClass
V11.0 : 27371001
ETIM 6
EC000196 - Contactor relay
ETIM 7
EC000196 - Contactor relay
ETIM 8
EC000196 - Contactor relay
ETIM 9
EC000196 - Contactor relay
IDEA Granular Category Code (IGCC)
4763 >> Power contactor, DC switching
Object Classification Code
K
UNSPSC
39121529
Manufacturer ID
GJH1213009R8401
ABB KC6-40E-P-1.4-81 Interface Relay - Compact and Reliable Control Solution | INDSLT