ST40-04 230 V modular contactor for mounting on a 35 mm rail
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  • ST40-04 230 V modular contactor for mounting on a 35 mm rail
  • ST40-04 230 V modular contactor for mounting on a 35 mm rail
  • ST40-04 230 V modular contactor for mounting on a 35 mm rail

ST40-04 modular contactor

ST40-04, 5908312590705

ST40-04 40 A modular contactor with a 230 V AC coil and four NC contacts.

  • Main circuit current: 40 A
  • Coil supply voltage: 230 V AC
  • Contacts: 4×NC
  • Mounting: 35 mm rail

ST40-04 – 40 A modular contactor with four NC contacts

The ST40-04 contactor has four normally closed contacts. Energising the coil causes all four circuits to open simultaneously.

The contactor is designed for installations requiring a main circuit current of up to 40 A and a 4×NC configuration.

Check the variant

  • ST25-04 – 25 A, 4×NC and 230 V AC coil. 
  • ST40-22 – 40 A, 2×NO + 2×NC and 230 V AC coil.
  • ST40-40 – 40 A, 4×NO and 230 V AC coil. 

 

ST40-04
Coil supply voltage
230 V AC
Contact configuration
4×NC
Main track current
40 A
Switching power cat. AC1 (230V)
16 kW
Switching power cat. AC3 (230V)
5,5 kW
Module
3
Standard number
IEC 61095
Electrical connection life
1x10⁵
Mechanical connecting durability
1x10⁶
Weight
241 g
Screw terminals
16 mm²
Isolation voltage
4 kV
Power consumption
6,4 W
Working temperature
-25 ÷ 50 °C
Assembly
on rail 35 mm
Ingress Protection Marking
IP20