Double contact block, Harmony XB4, silver alloy, screw clamp terminal, 1NO+1NC Monitoring & Control Relays 1NO+1NC built-in auxiliary contacts (NC
Double contact block, Harmony XB4, silver alloy, screw clamp terminal, 1NO+1NC Monitoring & Control Relays 1NO+1NC built-in auxiliary contacts (NCThis Harmony ZB, double contact block uses screw clamp terminals. It is compatible with Harmony XB4 and XB5 control and signaling units. This double contact block allows fast and easy replacement and configuration of your push buttons and selector switches. It is easily installed and replaced on XB4 and XB5 complete push button units and selector switches and connects to control circuits with simple screw clamp connections. It protects operators from
USD11.85
USD39.85
Pay in 4 interest-free payments of $2.96 Learn more
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Aug 16 - Aug 21