3RV2938-1A

The SIEMENS SIRIUS 3RV2938-1A is a dedicated isolation module for the S2 model 3RV2 motor protection circuit breaker. It features a visible isolation distance, can be locked in the open state, operates at a temperature of -20°C to +70°C, and has passed multiple international safety certifications such as CE, UL, CSA, and CCC.

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SIEMENS SIRIUS 3RV2938-1A Circuit Breaker Isolation Module S2 Product Appearance

Product Positioning

The 3RV2938-1A is a dedicated isolation module for the SIEMENS SIRIUS 3RV2 series S2 motor protection circuit breaker. It provides a visually verifiable isolation distance and can be locked in the open position, enhancing personnel safety during maintenance.

Core Product Advantages and Features

Visual isolation distance

When disconnected, the contact separation status can be visually confirmed, improving maintenance safety.

The disconnected position can be locked.

During maintenance and repair, it can be locked in the off position to prevent accidental power supply.

Applicable to S2 model circuit breakers

Designed specifically for use with the motor protection circuit breaker of the 3RV2 series S2 model.

Multiple international safety certifications

Certified by CE, UL, CSA, CCC, etc., and meets the installation regulations of various regions.

project	Specification
model	3RV2938-1A
Product Type	Disconnector module
Applicable models	3RV2 series S2 model
Special features	Visual isolation distance; the disconnected position can be locked.
External dimensions	55mm wide × 57mm high × 149mm deep
Operating ambient temperature	-20°C to +70°C
Storage temperature	-50°C to +80°C
Safety certification	CE / UL / CSA / CCC
net weight	Approximately 0.5 kg

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