功能

• Auxiliary Contact
• This auxiliary contact block can be attached to an "OS fuse switch type circuit breaker" to add contacts for monitoring and testing.
• Mini-type can only be used with the "OS Mini Fuse Switch Circuit Breakers," placed above and below the switch mechanism Standard type can be used with all "OS Fuse Switch Circuit Breakers". Can be used as a 1 N/O or 1 N/C contact with a snap-on installation test function. Test function allows the main contact to be tested without closing.