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ABB AUX. CONTACT NO+NC BELOW 125A,NF OA2G11
ABB OA2G11 auxiliary contact block with one normally open and one normally closed contact designed for use with OT series switch disconnectors in industrial control applications.
£10.75
Why Choose the ABB OA2G11 Auxiliary Contact Block?
The ABB OA2G11 is a compact and reliable auxiliary contact block designed to extend the functionality of ABB OT series switch disconnectors and load break switches. It provides additional switching contacts for electrical status indication, control circuits and industrial automation applications.
This auxiliary contact features a combined normally open and normally closed contact arrangement, allowing connected control systems to monitor the position and operation of the main switching device. The OA2G11 is designed for simple side mounting onto compatible ABB switch disconnectors.
With a 1 NO + 1 NC contact configuration, a 16 A conventional thermal current rating and compatibility with ABB OT series switches, the OA2G11 provides dependable auxiliary signalling for industrial electrical installations and control panels.
Key Advantages
- Compact auxiliary contact block for ABB switch disconnectors.
- 1 NO + 1 NC contact configuration for flexible status monitoring.
- 16 A conventional thermal current rating for reliable auxiliary switching.
- Designed for use with ABB OT series switch disconnectors.
- Side mounting design for straightforward installation.
- Supports electrical indication, interlocking and automation control functions.
Key Features
- ABB OA series auxiliary contact block.
- 1 normally open and 1 normally closed auxiliary contact.
- 16 A conventional free-air thermal current (Ith).
- Side mounting installation design.
- Screw terminal connection.
- Compatible with ABB OT16 to OT125 switch disconnectors.
- Compact accessory design for industrial control applications.
- IP20 protection rating.
Reliable Switch Monitoring for Industrial Systems
Auxiliary contact blocks such as the ABB OA2G11 provide additional contacts that allow disconnect switches and isolators to communicate their operating status to control systems. This enables improved monitoring, electrical interlocking and automation functionality.
The OA series is designed for electrical engineers and panel builders requiring dependable accessory components that integrate seamlessly with ABB switching equipment.
Typical Applications
- Industrial control panels.
- ABB OT series switch disconnectors.
- Motor isolation and control systems.
- Electrical distribution equipment.
- Automation and monitoring circuits.
- OEM machinery control systems.
Technical Specifications
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| Terminal Type | Screw | |
|---|---|---|
| Device Type | Auxiliary contact block | |
| HS Code | 85365080 | |
| Country of Manufacture | Bulgaria | |
| Manufacturer | ABB | |
| Series | OA Auxiliary Contacts | |
| Model | OA2G11 | |
| Product type | Auxiliary contact block | |
| Contact configuration | 1 NO + 1 NC | |
| Number of normally open contacts | 1 | |
| Number of normally closed contacts | 1 | |
| Conventional free-air thermal current (Ith) | 16 A | |
| Rated insulation voltage | 690 V | |
| Mounting type | Side mounting | |
| Connection type | Screw terminals | |
| Protection rating | IP20 | |
| Compatible products | ABB OT series switch disconnectors | |
| Compatible frame sizes | OT16, OT25, OT40, OT63, OT80, OT100, OT125 | |
| ABB product ID | 1SCA022379R8100 |
Frequently Asked Questions
What is the ABB OA2G11 used for?
The ABB OA2G11 is an auxiliary contact block used to provide additional switching contacts for ABB OT series switch disconnectors and electrical control systems.
What contact configuration does the OA2G11 have?
The OA2G11 features a 1 NO + 1 NC auxiliary contact configuration.
Which ABB switches is the OA2G11 compatible with?
The OA2G11 is designed for use with compatible ABB OT series switch disconnectors including OT16 to OT125 sizes.
How is the OA2G11 installed?
The auxiliary contact block uses a side mounting design with screw terminals for connection to compatible ABB switching equipment.
What current rating does the OA2G11 support?
The OA2G11 has a conventional free-air thermal current rating of 16 A.
Trusted by Industrial Control Engineers
ABB OA auxiliary contact blocks provide reliable switching feedback and control solutions for industrial electrical systems, automation panels and power distribution equipment.
