F10-10 III LD 10 Pole Rotary Auxiliary Switch For 12kV 40.5kV Circuit Breaker Secondary Control
Product Description
- Core Application Scenarios: Designed as a dedicated F10-10 III /LD auxiliary switch for 12kV–40.5kV high-voltage switchgear and vacuum circuit breakers, widely deployed in power distribution substations, industrial power plants, and smart grid automation projects.
- Key Rotary Operation Function: Acts as a precision rotary auxiliary contact switch to deliver 10-pole signal switching and position feedback, ensuring accurate monitoring of circuit breaker test/working positions during maintenance and power system switching operations.
- Robust Industrial Design: Sturdy cast metal housing and precision-engineered rotary mechanism deliver extended mechanical life, ideal for repeated operation in harsh substation and industrial environments.
- Multi-Channel Control Capability: 10-pole compact structure meets complex secondary control signal requirements, perfectly suited for large-scale power grid automation and industrial power distribution systems.
- Seamless Integration: Standard mounting interface ensures easy integration with most switchgear and circuit breaker designs, making it a preferred circuit breaker secondary control switch for electrical integrators and power utility providers.
- Safety & Compliance: Conforms to IEC 60947-5-1 standards, with stable electrical performance to prevent signal errors in critical power transmission and distribution scenarios.
F10 series auxiliary switch contact numbers
| Number | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| Contact number (normally open) | 1–3 | 5–7 | 9–11 | 13–15 | 17–19 | 21–23 | 25–27 | 29–31 | 33–35 | 37–39 |
| Contact number (normally closed) | 2–4 | 6–8 | 10–12 | 14–16 | 18–20 | 22–24 | 26–28 | 30–32 | 34–36 | 38–40 |
- Classification of aluminum color (silver gray, white), electroplating process (silver plating, gold plating)
- Can be customized according to customer needs.
Order information
- Product name, model, quantity
- Indicate the number of contact pairs and switch joints, type and installation method
- Whether to choose connection accessories
- If the user has other special requirements, please explain
F10-10 III LD 10 Pole Rotary Auxiliary Switch For 12kV 40.5kV Circuit Breaker Secondary Control
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