Description
Product Overview
The 3RV2021-1JA15 S0 circuit breaker is designed for motor protection. It features CLASS 10 A-release, adjustable N release 7–10 A, standard switching capacity, and transverse auxiliary switches (1 NO + 1 NC). Ideal for compact industrial panels.
Key Features
Motor protection, S0 size
7–10 A N release, CLASS 10
1 NO + 1 NC auxiliary switches
Screw terminals for secure wiring
Standard switching capacity
Warranty & After-Sales
Factory new: 1-year Kairock warranty
Second-hand: 3–6 months Kairock warranty
Technical support available
Delivery Time
Stock: 3–5 working days
Non-stock/custom: per agreement
Why Choose Kairock
Genuine Siemens product
Reliable motor protection
Global shipping from China
Strong supply chain and warehouse support
Applications
Motor circuit protection
Compact industrial panels
Industrial automation control





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