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PROTECTION RELAYS

Reyrolle protection relays

Siemens Reyrolle products meet the comprehensive protection requirements of industrial applications, from overcurrent protection and voltage control to auxiliary and trip relays. Reyrolle devices are easy to engineer, control, automate and adjust with Siemens’ state-of-the-art software.

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Protection device per application

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PROTECTION AND CONTROL

Protect all your industrial applications

  • Voltage and frequency protection: Configurable Reyrolle devices connect to voltage transformers to monitor and manage relay functions.
  • Overcurrent protection: Reyrolle relays offer flexible settings for directional and nondirectional overcurrent protection.
  • Relays: Reyrolle relays perform a range of essential protection functions, from circuit supervision to tripping relays.
  • Industrial equipment protection: Purpose-built Reyrolle devices safeguard investments in industrial equipment, from capacitor banks to motors and generators.
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Reyrolle 7XG31 electrical equipment with contemporary design highlighting technical capabilities and performance
Reyrolle

Reyrolle 7XG31

The Reyrolle 7XG31 uses optical detection for fast clearance of arcing faults, sending a trip signal within 10ms to protect personnel and equipment.

Reyrolle 7XG35

Arc fault protection enables rapid clearing of arcing faults in insulated low‑ and medium‑voltage switchgear.

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