ОПИСАНИЕ ПРОДУКТА
SIEMENS 3WA9111-0AD02 - Shunt Release Module
This component is an electrical accessory designed for integration within the SIEMENS SENTRON 3WA Air Circuit Breaker series. It provides remote electrical tripping functionality, enabling the controlled opening of the main circuit breaker contacts upon receipt of an external electrical signal. This module is critical for implementing emergency stop protocols, automated load shedding, or remote control operations in industrial power distribution and protection systems.
Technical Specifications:
- SERIES/FAMILY: SENTRON 3WA Air Circuit Breakers
- COMPONENT TYPE: Shunt Release Module
- ELECTRICAL SPECS:
- NOMINAL VOLTAGE: 200-250V AC/DC
- OPERATING PRINCIPLE: Electrically actuated trip coil
- POWER CONSUMPTION: Specific to tripping event, momentary
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Internal accessory module
- MOUNTING: Integrated within the designated accessory slot of a SIEMENS SENTRON 3WA Air Circuit Breaker frame
- INTERFACE/CONTROL:
- CONTROL INPUT: Electrical signal via dedicated terminals
- FUNCTION: Remote tripping of the main circuit breaker mechanism
- ENVIRONMENTAL/MOUNTING:
- INSTALLATION: Internal to host circuit breaker
- PROTECTION: Inherits the IP rating of the host 3WA Air Circuit Breaker (typically IP20 when installed)
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEM: SIEMENS SENTRON 3WA Air Circuit Breakers
- FUNCTIONAL ROLE: Remote circuit interruption, emergency shutdown systems, automated process control, critical load protection in industrial and commercial power distribution networks