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Siemens 3RV1902-1AP0 Undervoltage Release for S00-S3 Circuit Breakers

Siemens undervoltage release for S00-S3 circuit breakers.

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ManufacturerSiemens

Part number3RV1902-1AP0

Type Undervoltage Release

Compatibility Circuit Breaker Sizes S00...S3

Voltage 230 V AC (50 Hz), 240 V AC (60 Hz)

Function Trips breaker on undervoltage

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Provides undervoltage protection Compatible with S00 to S3 circuit breakers Dual voltage and frequency rating (50/60 Hz) Essential for motor safety Reliable Siemens quality

Product description

The Siemens 3RV1902-1AP0 is an undervoltage release designed to provide overcurrent protection for motor circuits by tripping the associated circuit breaker when the supply voltage drops below a critical level. This release is compatible with Siemens circuit breaker sizes S00 through S3. It operates with a voltage rating of 230 V AC at 50 Hz and 240 V AC at 60 Hz, ensuring broad applicability.

This component is essential for safeguarding motors and equipment from damage caused by undervoltage conditions, such as flickering or loss of power. It plays a crucial role in industrial automation, motor control centers, and power distribution systems where reliable protection against voltage fluctuations is paramount. Its compatibility with multiple circuit breaker sizes simplifies inventory and installation.

Stanlo Automation, a veteran-owned supplier of surplus industrial automation parts, offers the Siemens 3RV1902-1AP0. We provide cost-effective solutions for your electrical component needs. Find quality surplus parts like this undervoltage release at Stanlo Automation.

Technical specifications

Type	Undervoltage Release
Compatibility	Circuit Breaker Sizes S00...S3
Voltage	230 V AC (50 Hz), 240 V AC (60 Hz)
Function	Trips breaker on undervoltage

Common applications

Motor Protection Circuits

Industrial Control Panels

Power Distribution

Machine Safety

Automation Systems

Compatible systems

Siemens SIRIUS 3RV1 Circuit Breakers (Sizes S00 to S3)

Also known as

Siemens 3RV1902 Undervoltage coil for 3RV1 breaker Motor protection release

Replaces / compatible with

This part is listed as a phased-out product, with the successor being SIRIUS 3RV2. The preferred successor type is >>3RV2902-1AP0<<.

Technical note

Expert tip

This undervoltage release must be correctly wired to the auxiliary contacts of the compatible circuit breaker to ensure proper tripping function.

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Frequently asked questions

What voltage is required for the Siemens 3RV1902-1AP0 undervoltage release?

The Siemens 3RV1902-1AP0 undervoltage release operates with a voltage rating of 230 V AC at 50 Hz or 240 V AC at 60 Hz. It is designed to trip the circuit breaker when the supply voltage drops below the set threshold.