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ABB AA4 is a side-mounted shunt release for compatible ABB motor circuit breakers and manual motor starters, providing remote electrical tripping for industrial motor control and protection systems.
£32.77
The ABB AA4 is a compact and reliable shunt release for motor circuit breakers designed to provide electrically initiated remote tripping of compatible ABB motor protection devices. Identified by ABB order code 1SAM401907R1007, it forms part of the ABB 311515-Motor Circuit Breakers (Desst) product group and provides a practical way to integrate remote disconnection into industrial motor control and protection systems.
A shunt release operates the trip mechanism of a compatible motor circuit breaker when its control circuit is energised. This enables a motor circuit to be disconnected remotely from an external control device, allowing the AA4 to be incorporated into machine control, process shutdown and automation circuits where remote electrical tripping is required.
The ABB AA4 is designed as a side-mounted accessory for compatible ABB manual motor starters and motor circuit breakers. Its dedicated accessory format allows the shunt release to work directly with the breaker mechanism while retaining a compact installation footprint inside electrical control panels and motor control assemblies.
Shunt releases such as the ABB AA4 allow a motor circuit breaker to be tripped by an external electrical control signal. When the release is energised, it actuates the associated breaker mechanism and disconnects the protected circuit, providing remote control of the motor protection device without requiring manual operation at the breaker.
This functionality makes the AA4 useful in industrial control systems where a motor circuit breaker needs to respond to commands from control equipment or other parts of a machine. Its dedicated side-mounted design provides a compact way to add remote tripping functionality to compatible ABB motor protection assemblies.
| Product group | 311515-Motor Circuit Breakers (Desst) |
|---|---|
| ABB order code | 1SAM401907R1007 |
| Product type | Shunt release |
| Function | Remote electrical tripping of a compatible motor circuit breaker |
| Mounting type | Side mounting |
| Application | Motor circuit breaker and manual motor starter accessory |
| Accessory type | Electrically operated trip release |
The ABB AA4 is a shunt release used for remote electrical tripping of a compatible ABB motor circuit breaker or manual motor starter.
The ABB order code for this AA4 shunt release is 1SAM401907R1007.
The AA4 operates the trip mechanism of the associated motor circuit breaker when the shunt release receives the appropriate electrical control signal, allowing the protected circuit to be disconnected remotely.
The AA4 is designed as a side-mounted accessory for compatible ABB motor circuit breakers and manual motor starters, allowing it to be integrated into compact motor control assemblies.
The AA4 is typically used in industrial motor control, machine automation, remote shutdown and motor protection systems where electrical tripping of the associated circuit breaker is required.
ABB motor protection accessories provide practical control and signalling functions for industrial motor circuits, helping machine builders, panel builders and automation engineers integrate motor protection devices into complete electrical control systems.
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