Why Choose the ABB HK40010-L SA Collective Alarm Auxiliary Contact?
The ABB HK40010-L SA is a compact collective-alarm auxiliary contact designed for the ABB SMISSLINE TP plug-in system. Identified by ABB order code 2CCF201212R0001, it provides a single normally open (1NO) contact and is configured for left-side mounting.
The HK40010-L SA forms part of ABB's collective-alarm accessory arrangement for SMISSLINE TP. Its integrated contacting arrangement works with the LA/LB auxiliary busbars, allowing a common alarm or status circuit to be implemented through the plug-in distribution system and reducing the need for separate conventional wiring between individual devices.
As an HK auxiliary contact, its switching function follows the associated device's main contacts. The compact accessory occupies only 0.5 module, has a width of 9 mm and weighs approximately 45 g, making it a space-efficient solution for collective status indication in modular SMISSLINE TP distribution assemblies.
Key Advantages
- Purpose-designed collective-alarm auxiliary contact for ABB SMISSLINE TP.
- Provides one normally open (1NO) contact.
- Designed for left-side mounting.
- Integrated contacting supports connection through the LA/LB auxiliary busbars.
- Enables a cost-effective collective alarm arrangement with reduced additional wiring.
- Compact 9 mm / 0.5-module construction conserves panel space.
- Auxiliary contact operates in accordance with the associated device's main-contact position.
Key Features
- ABB SMISSLINE TP auxiliary contact accessory.
- Collective alarm configuration.
- 1NO contact arrangement.
- Left-side mounting.
- Integrated connection for LA/LB auxiliary busbars.
- 6 A current rating.
- 230/400 V rated operational voltage.
- 9 mm product width.
- 0.5-module installation format.
- ABB order code 2CCF201212R0001.
Efficient Collective Status Signalling for SMISSLINE TP
Collective alarm arrangements provide a convenient way to combine status information from multiple devices into a common signalling circuit. The ABB HK40010-L SA uses the SMISSLINE TP LA/LB auxiliary busbars as part of this arrangement, enabling collective signalling without the additional point-to-point wiring that would otherwise be required across the distribution assembly.
The HK40010-L SA is an auxiliary contact rather than a trip-only signal contact, so its contact operates in accordance with the main contacts of the associated device. Its 1NO configuration, left-side mounting and compact half-module construction make it a coordinated solution for status monitoring and collective indication in SMISSLINE TP installations.
Typical Applications
- ABB SMISSLINE TP plug-in distribution systems.
- Collective alarm and common status circuits.
- Remote operating-state indication.
- LA/LB auxiliary busbar signalling arrangements.
- Building-management and automation systems.
- Industrial and commercial electrical distribution boards.