Bar Contactors

Description Applications
Variable number and type of main poles, (N.O., N.C.)
Large number and type of auxiliary contacts
Extremely versatile and easily accessible for maintenance
Main poles maximum operating voltage:

- AC switching up to 500 V, Type IOR
- AC switching up to 1200V,
Type IOR - MT
- DC switching up to 440V, Type IOR
- DC switching up to 750V,
Type IOR - CC

Specific construction available as standard:
- Contactors with N.O./N.C. main poles, with or without overlapping
- Contactors with magnetic latch or
mechanical latch
Bar mounted contactors are largely used in the iron and steel industry for traction (rolling stock), electrolysis and hoisting equipment for applications from 63A to 5000A.

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Bar contactors ........................................................................................... Section 1.135-1.136

Description 1.135
Standards 1.135
Applications 1.135
Specification checklist 1.136