ST200 MTR (DC)

Endurance and safety for rolling stock applications in North America

Keyvisual_ST200 MTR

The ST200 MTR (DC) range of miniature circuit breakers (MCBs) has been specifically designed to protect electrical installations in rail applications. With its high resistance to extreme conditions including vibration and shock, the ST200 MTR (DC) is suitable for use in rolling stock worldwide.

The compact product range ensures passenger safety by using approved housing materials for fire and smoke protection.

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Main benefits

certificate
Compliance with traction standards

- Fire and Smoke (NFPA-130 & EN45545-2)
- Compliant to product standards (UL1077/CSA 22.2 No. 235)
- Vibration and Shock approved (IEC/EN 61373)

Robustness
Robustness under extreme conditions

- Electrical endurance with 20.000 cycles up to 32 A
- Wide temperature span from -40°C to +75°C
- Strong resistance to extreme humidity and dryness

space saving
Space & weight savings

- Compact dimensions: 100 x 69 x 17.5 mm
- Ensure high protection with a smaller cable cross-section diameter than conventional solutions, saving cable costs, space and weight

flexibility
Flexibility & easy replacement

- Flexible range compatible with System pro M compact® standard and ring lugs accessories
- Fast and intuitive ordering thanks to self-speaking codes

Main features

  • High short-circuit capacity according to UL 1077 / CSA 22.2 No. 235 
    6 kA (AC); 10 kA (DC) - supplementary protection for general use
  • NFPA-130 material / BSS-7239 compliant
  • Extreme temperatures from -40°C up to +75°C
  • Non-losable and directly accessible screw
  • High technical performance with ring-tongue connection
  • European quality designed and made in Germany

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