The earthing switch serves to ensure the safety of driving and workshop personnel during checks and faults in the traction units.
It connects the live wires upstream and downstream of the circuit breaker to earth.
Integration into the interlocking concept prevents the unauthorised switching on and off of the earthing and contact with live parts. At the same time, a key multiplier is integrated into the earthing switch.
The earthing switch has the following features:
- Small space requirements
- Rugged design
- Minimum maintenance requirements
- Safe operation under difficult conditions
Technical data
Power
Operating voltage | 15kV / 25kV AC; 3kV DC |
Current | 400A AC / 1000A DC |
Shock resistance | 3g |
Characteristics
Lifespan | 30 years |
Weight | ca. 15 kg |
Environment & safety
Ambient temperature | -35°C to +70°C |
Shock and vibration resistance | to IEC 61373 |
Isolation | Creepage distance / stroke distance according to EN50124-1 |
Fire protection | Fire protection level 2 (DIN 5510) |
Operation
- manual
Related references
Product Highlights
Mechanical separation
You will find reliable and safe mechanical earthing isolators with the aforementioned Hirsch isolator with the product designation: RM 5169.
Drawer divider
Space-saving earthing isolators from Richard AG Murgenthal. Compact drawer divider RM 5200-303.
Contact Person
Christoph Odermatt
Head of Sales
+41 (0)62 917 10 33