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Siemens 3RV1901-1E

SKU3RV1901-1E

ManufacturerSiemens

CategoryIndustrial automation components

12-month warranty

Available: 12 units

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Description

The Siemens 3RV1901-1E is an auxiliary contact block designed for seamless integration with Siemens SIRIUS 3RV motor protection circuit breakers, specifically sizes S00, S0, S2, and S3. This compact device features a transverse front-mount design, allowing for easy installation without altering the overall width of the motor starter protector. It provides one normally open (1NO) and one normally closed (1NC) contact, facilitating versatile signaling and control functions within industrial automation systems. The auxiliary switch operates effectively within an ambient temperature range of -20°C to +60°C, ensuring reliable performance in diverse environments. With a protection class of IP20 on the front, it offers adequate safety against accidental contact. The 3RV1901-1E is compatible with various conductor types, including solid and finely stranded wires, accommodating cross-sectional areas from 0.5 to 2.5 mm². This flexibility simplifies wiring and enhances installation efficiency. For detailed technical specifications and installation guidelines, refer to the official Siemens datasheet.

Specifications

Weight	0.02 kgs
Current	2.5 A
Product Type	Switch
Contact Configuration	1NO + 1NC
Ambient Temperature Range	-20°C to +60°C
Protection Class	IP20
Conductor Compatibility	Solid and finely stranded wires
Number of Contacts	2
Operating Temperature Range	-20°C to +60°C
Mounting Type	Transverse front-mount
Compatible Circuit Breaker Sizes	S00, S0, S2, S3