{"product_id":"siemens-3rv1421-1ha10-three-phase-3-pole-circuit-breaker","title":"Siemens 3RV1421-1HA10 Three-Phase 3-Pole Circuit Breaker","description":"\u003cdiv\u003e\u003cp\u003eSiemens 3RV1421-1HA10 is a 3-pole S0-size circuit breaker from the SIRIUS 3RV2 family, designed for three‑phase motor and transformer protection on systems up to 690 V. It provides a nominal current range of 5.5 to 8 A and uses a Class 10 release, making it suitable for motor-start protection where fast but precise tripping is required. This unit is rated for operating voltages up to 690 V (AC\/DC), with front IP20 protection and a screw-terminal connection, ensuring reliable performance in industrial control panels. The device conforms to a compact 100 mm × 100 mm × 100 mm footprint and weighs about 1.0 kg, aligning with its designation as a size S0 breaker. \u003c\/p\u003e\u003c\/div\u003e","brand":"SIEMENS","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":46268131672298,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/8039\/3450\/files\/GTG-STOCK-017.png?v=1788727429","url":"https:\/\/gtghardware.com\/products\/siemens-3rv1421-1ha10-three-phase-3-pole-circuit-breaker","provider":"GTG Hardware","version":"1.0","type":"link"}