Schweitzer SEL-4520
Arc-Flash Test Module
- Provides a Convenient Way to Test the Operation of Arc-Flash Detection Relays Installed in Metal-Clad and Metal-Enclosed Switchgear
- Specifically Designed for the SEL-751 and SEL-751A Feeder Protection Relays
- Suitable for Use with Any Relay or Protective System that Uses Light and Overcurrent to Sense an Arc Flash Event
- Simple Pushbutton Operation
- Rugged and Reliable