Why Choose the ABB 1SAM201901R1002 Auxiliary Contact?
The ABB 1SAM201901R1002, also known as the HKF1-20 Auxiliary Contact, is a reliable front-mounted auxiliary contact block designed for ABB manual motor starters. This accessory provides additional signalling capability by monitoring the switching status of compatible motor protection devices, enabling integration into industrial control, automation and motor management systems.
Manufactured by ABB, the HKF1-20 auxiliary contact is designed for use with ABB MS116, MS132 and MS165 manual motor starters. The unit features screw terminals and mechanically follows the position of the motor starter main contacts, allowing reliable feedback for control circuits and monitoring applications.
The 1SAM201901R1002 provides a 2 normally open (NO) contact configuration in a compact front-mounted design. It expands the functionality of ABB manual motor protection solutions while maintaining straightforward installation and dependable industrial performance.
Key Advantages
- Original ABB HKF1-20 auxiliary contact accessory.
- Provides two additional normally open signalling contacts.
- Designed specifically for ABB manual motor starters.
- Front mounting allows simple installation and maintenance.
- Supports remote status indication and motor monitoring.
- Ideal for industrial automation and control systems.
Key Features
- ABB HKF1-20 auxiliary contact.
- Accessory type: Auxiliary contact block.
- 2 NO contact configuration.
- Front-mounted installation.
- Screw terminal connections.
- Compatible with ABB MS116, MS132 and MS165 manual motor starters.
- Provides electrical feedback from motor starter operation.
Reliable Motor Starter Monitoring
Auxiliary contacts provide essential feedback in motor control systems by allowing external circuits to determine the operational state of a motor starter. The ABB HKF1-20 enables signalling, interlocking and automation logic functions to improve system visibility and control.
Designed for industrial applications, this ABB accessory integrates directly with manual motor starters to enhance machine reliability, simplify diagnostics and support efficient maintenance procedures.
Typical Applications
- Industrial motor control panels.
- Machine automation systems.
- Motor protection circuits.
- Control cabinet assemblies.
- Pump and conveyor systems.
- OEM machinery applications.