Internal accessories for SENTRON, Shunt release (Left) - 3VM9908-0BL32

Product Description

Siemens Internal Accessories – Shunt Release (Left) – 3VM9908-0BL32

The Siemens 3VM9908-0BL32 is a shunt release (left-side internal accessory) designed for SENTRON 3VM MCCB systems. It enables remote tripping of the circuit breaker through an electrical control signal, making it an essential component for emergency shutdown (E-Stop), fire alarm interfacing, interlocking systems, and automation-based protection circuits.

This accessory is widely used in LT panels, MCC/PCC panels, industrial automation systems, and safety-critical installations, where instant remote disconnection of power is required for operational safety.

Key Features:

• Siemens SENTRON 3VM series internal accessory
• Part Number: 3VM9908-0BL32
• Shunt release (left-side mounting type)
• Rated control voltage: 110–127V AC, 50/60 Hz (AC/DC compatible variants available)
• Enables remote tripping of MCCB via control signal
• Suitable for emergency stop and safety interlocking systems
• Fast and reliable instantaneous trip operation
• Compact plug-in internal accessory design
• High insulation strength with surge voltage resistance up to 4 kV class design
• Suitable for Siemens 3VM MCCB (100A–630A frame range)
• Industrial-grade durability for continuous operation
• Easy installation inside MCCB accessory slot
• Complies with Siemens SENTRON internal accessory standards