PRODUCT DESCRIPTION
SIEMENS 3VA9137-0FK31 - Auxiliary Switch / Trip Alarm Switch Combination
This component is an accessory for the SIEMENS Sentron 3VA series molded case circuit breakers, designed for remote status indication. It provides electromechanical contact-based signaling for both the breaker's operational position and trip status. This module is critical for integration into industrial control systems, SCADA, and building management systems requiring real-time monitoring of power distribution and circuit protection devices.
Technical Specifications:
- SERIES/FAMILY: SIEMENS Sentron 3VA
- COMPONENT TYPE: Auxiliary Switch / Trip Alarm Switch Combination
- ELECTRICAL SPECS:
- CONTACT CONFIGURATION: 1 Normally Open (NO) + 1 Normally Closed (NC) auxiliary switch 1 Normally Open (NO) + 1 Normally Closed (NC) trip alarm switch
- RATED OPERATIONAL VOLTAGE: Up to 400VAC / 250VDC
- RATED OPERATIONAL CURRENT (AC-15): 6A at 230VAC
- RATED OPERATIONAL CURRENT (DC-13): 3A at 24VDC
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Internal module for 3VA MCCBs
- INTERFACE/CONTROL:
- SIGNALING TYPE: Potential-free contacts
- FEEDBACK: Breaker ON/OFF status (auxiliary switch), Breaker tripped status (trip alarm switch)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: Determined by the host 3VA MCCB enclosure
- COOLING METHOD: Passive
- MOUNTING STYLE: Internal snap-in or screw-in mounting within 3VA MCCB
- COMPATIBILITY/APPLICATION:
- COMPATIBLE MCCB SERIES: SIEMENS Sentron 3VA1 and 3VA2 molded case circuit breakers
- TYPICAL APPLICATIONS: Industrial power distribution, motor control centers, building automation systems, SCADA integration, remote monitoring of circuit protection.