Description
Siemens 3RV2011-1JA10 Motor Starter Protector Overview
The Siemens 3RV2011-1JA10 is a compact S00-frame Motor Starter Protector (MSP) engineered to provide reliable overload and short-circuit protection for three-phase and single-phase motors in commercial and industrial HVAC applications. With a current adjustment range of 7–10A and convenient screw terminal connections, this MSP simplifies installation while delivering robust, code-compliant motor protection in a space-saving design.
Key Features
- Frame Size: S00 — compact footprint ideal for space-constrained control panels
- Current Setting Range: 7–10A adjustable, covering a wide range of motor loads
- Connection Type: Screw terminals for secure, tool-friendly wiring
- Integrated overload and short-circuit protection in a single device
- Manual ON/OFF/TRIP switching with lockable handle capability
- Trip-free mechanism ensures the device cannot be held closed under fault conditions
- Compatible with Siemens 3RV2 accessory ecosystem (auxiliary contacts, terminal covers, bus bars)
- Suitable for motor branch-circuit protection per applicable electrical standards
Typical Applications
- HVAC motor control panels and motor control centers (MCCs)
- Compressor and fan motor protection
- Pump motor branch-circuit protection
- Commercial and light industrial control cabinets
Why Choose the Siemens 3RV2011-1JA10?
The 3RV2011-1JA10 combines motor protection and manual switching in one slim device, eliminating the need for separate overload relays and circuit breakers. Its adjustable current range and screw terminal design make it a versatile, installer-friendly choice for HVAC professionals and electrical contractors seeking dependable motor protection with minimal panel space requirements.
