ST40-22 modular contactor with a contact configuration of 2×NO + 2×NC
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  • ST40-22 modular contactor with a contact configuration of 2×NO + 2×NC
  • ST40-22 3-module electromagnetic contactor with a contact configuration of 2×NO + 2×NC
  • ST40-22 230 V 3-module contactor with a contact configuration of 2×NO + 2×NC

Modular contactor ST40-22

ST40-22, 5908312599470

ST40-22 40 A modular contactor with a 230 V AC coil and a 2×NO + 2×NC configuration.

  • Main circuit current: 40 A
  • Coil supply voltage: 230 V AC
  • Contacts: 2×NO + 2×NC
  • Mounting: 35 mm rail

ST40-22 – 40 A contactor with two NO contacts and two NC contacts

The ST40-22 enables simultaneous control of two normally open circuits and two normally closed circuits.

The 2NO+2NC configuration allows a single contactor to be used for functions requiring the simultaneous switching on and off of different circuits.

Check the variant

  • ST25-22 – 25 A and 2×NO + 2×NC configuration. 
  • ST40-31 – 40 A and 3×NO + 1×NC configuration. 
  • ST40-40 – 40 A and four NO contacts. 






ST40-22
Coil supply voltage
230 V AC
Contact configuration
2×NO+2×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