For more than 100 years, Mersen has been providing the market with safe, reliable and longer life time off-load disconnectors. These devices offer high performances and robustness for heavy duty requirements with very limited maintenance. Mersen offers one of the largest product ranges on the market for On-Board applications under 85VDC, 750VDC, 1,500VDC, 3,000VDC and 25kVAC. Mersen has a switch solution that will meet your unique needs. Our standard On-Board Type A disconnector range is rigorously engineered to meet your technical specifications in different configurations (Disconnector, Change-over, earthing). Operation : They can be operated manually or with an adapted motor (see list) up to 25.000 cycles. Phase to Phase distance, Signaling, Terminal Box or Locking system can be studied and customized. Indoor use in a currentless state

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Quick Overview

No Load operation
Indoor Type equipment non magnetic equipment which can be installed in vertical or horizontal position
This technology offer various configurations
- Disconnector or Change-over or Earthing
- 1 to 2 different positions
- 1 to 4 poles offering different ratings
Mechanical endurance : 25.000 cycles minimum warrantied for a device maintained according to the maintenance recommendations.
High short-circuit currents withstand
Electrical contact by connecting plates and movable contacts silvered copper.
Temperature rise at nominal current is less than 40°K (with 70°C max. ambient temperature)
Visible break by direct seeing of the mobile silver-plated copper contacts.
Large isolation air and creepage distance.
Easy connections to Copper busbar by bolting and self-supporting.
Self-cleaning blade contacts, ideal for polluted environments.

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Details

Size per Standard On Board Disconnectors A 125 to 630 Amp for DC under 85VDC

Number of Poles 1 to 4 poles (for more poles please consult)

Standards IEC 60077-1
IEC 60077-2
IEC 61373
EN 50124

Application Battery isolation, auxilary circuit, Power control with the possible functions to disconnect, to change-over or to earth the power source of rolling stock applications (Train, Tramway, Metro)

ROHS Compliant Consult Technical Services

Lead Free Consult Technical Services

CE conformity Yes

Additional Information

Manufacturer: Mersen