Product Model

KC6-40E-1.4-81

In Stock
Last updated: 2025/4/17
ABB KC6-40E-1.4-81

Selling Points

  • 1Compact Design: The ABB KC6-40E-1.4 mini contactor relay is designed to save space with dimensions of 2.07 in W x 1.84 in D x 2.26 in H.
  • 2Low Coil Consumption: Operates at 1.4 to 2.8 W, making it energy-efficient and suitable for direct control by a PLC.
  • 3Reliable Contacts: Features 4NO contacts with a contact rating of 4 A at 24 VAC, ensuring reliable switching of control signals.
  • 4Versatile Applications: Suitable for residential buildings, commercial buildings, and industrial applications, including switching control signals up to 3 A / 400 V (AC-15).
  • 5Easy Installation: Equipped with screw terminals for easy mounting and connection, reducing installation time and complexity.
Product Details
KC6-40E-1.4-81
ABB

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Product Net Width
52.5 mm
Product Net Depth / Length
46.5 mm
Product Net Height
57.5 mm
Product Net Weight
0.175 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)
Connecting Capacity Auxiliary Circuit
Flexible with Ferrule 1/2x 1 ... 2.5 mm² Flexible with Insulated Ferrule 1/2x 1 ... 2.5 mm² Flexible 1/2x 1 ... 2.5 mm² Rigid 1/2x 1 ... 4 mm²
Connecting Capacity Control Circuit
Flexible with Ferrule 1/2x 1 ... 2.5 mm² Flexible with Insulated Ferrule 1/2x 1 ... 2.5 mm² Flexible 1/2x 1 ... 2.5 mm² Rigid 1/2x 1 ... 4 mm²
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 Screw
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
Recommended Screw Driver
M3 Pozidriv 1
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
Screw Terminals
Tightening Torque
Auxiliary Circuit 0.8 ... 1.1 N·m Control Circuit 0.8 ... 1.1 N·m Main Circuit 0.8 ... 1.1 N·m
Wire Stripping Length
Auxiliary Circuit 9 mm
Connecting Capacity Auxiliary Circuit UL/CSA
Stranded 1/2x 22-10 AWG
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
Tightening Torque UL/CSA
Auxiliary Circuit 7 in·lb Control Circuit 7 in·lb
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 Main 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
GJH1213001R8401

Specifications may be subject to change without notice