Datasheet

Switches & Pilot DevicesSignaling LightsRelays & SocketsTimersContactorsTerminal BlocksCircuit Breakers
ø22mm - HW Series
Switches & Pilot Devices
652
www.IDEC.com
1705151132
Contact Arrangement Chart Contact Block Mounting Position Example
Contact Arrangement Contact Block Top Button Bottom Button
Mounting Position 1
Mounting Position 3
Mounting Position 4
Mounting Position 2
Top Button Bottom Button Contact Code Mounting Position Type Normal Push Normal Push
1NO 1NO 1010
1 NO X
2 NO X
1NO 1NC 1001
1 NO X
2 NC X
1NC 1NO 0110
1 NC X
2 NO X
1NC 1NC 0101
1 NC X
2 NC X
1NO 2NO 1020
1 NO X
2 NO X
3 Dummy
4 NO X
1NO 1NO-1NC 1011
1 NO X
2 NO X
3 Dummy
4 NC X
1NO 2NC 1002
1 NO X
2 NC X
3 Dummy
4 NC X
1NC 2NO 0120
1 NC X
2 NO X
3 Dummy
4 NO X
1NC 1NO-1NC 0111
1 NC X
2 NO X
3 Dummy
4 NC X
1NC 2NC 0102
1 NC X
2 NC X
3 Dummy
4 NC X
2NO 1NO 2010
1 NO X
2 NO X
3 NO X
4 Dummy
2NO 1NC 2001
1 NO X
2 NC X
3 NO X
4 Dummy
1NO-1NC 1NO 1110
1 NO X
2 NO X
3 NC X
4 Dummy
1NO-1NC 1NC 1101
1 NO X
2 NC X
3 NC X
4 Dummy
1. Transformers can have two or four contact blocks only.
2. Contact blocks 1 and 3 are actuated by the top button. Contact blocks 2 and 4 are actuated by the bottom button.