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ABB AUXILIARY CONTACT NC OA3G01
ABB OA3G01 auxiliary contact block with one normally closed contact designed for use with OT and OS series switch disconnectors in industrial control applications.
£7.53
Why Choose the ABB OA3G01 Auxiliary Contact Block?
The ABB OA3G01 is a compact and reliable auxiliary contact block designed to provide additional signalling and monitoring capability for ABB OT and OS series switch disconnectors. It enables electrical status feedback for industrial control systems, automation panels and power distribution applications.
This auxiliary contact features a single normally closed contact arrangement, allowing connected control systems to monitor the operating status of the main switching device. The OA3G01 is designed for side mounting and provides simple integration with compatible ABB switch disconnectors.
With a 1 NC contact configuration, a 16 A conventional thermal current rating and compatibility with ABB OT and OS switch disconnectors, the ABB OA3G01 provides dependable auxiliary switching for industrial electrical installations and control circuits.
Key Advantages
- Compact auxiliary contact block for ABB switch disconnectors.
- 1 NC normally closed contact for reliable status monitoring.
- 16 A conventional thermal current rating for dependable auxiliary switching.
- Designed for use with ABB OT and OS series switch disconnectors.
- Side mounting design for straightforward installation.
- Supports electrical indication, interlocking and automation feedback functions.
Key Features
- ABB OA auxiliary contact series.
- 1 normally closed auxiliary contact.
- 16 A conventional free-air thermal current (Ith).
- Side mounting installation design.
- Screw terminal connection.
- Compatible with ABB OT and OS series 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 OA3G01 provide additional switching 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 and OS 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 | 85381000 | |
| Country of Manufacture | Bulgaria | |
| Manufacturer | ABB | |
| Series | OA Auxiliary Contacts | |
| Model | OA3G01 | |
| Product type | Auxiliary contact block | |
| Contact configuration | 1 NC | |
| Number of normally closed contacts | 1 | |
| Conventional free-air thermal current (Ith) | 16 A | |
| Conventional thermal current (Ithe) | 16 A | |
| Rated insulation voltage | 690 V | |
| Mounting type | Side mounting | |
| Connection type | Screw terminals | |
| Protection rating | IP20 | |
| Compatible products | ABB OT and OS series switch disconnectors | |
| ABB product ID | 1SCA022456R7410 | |
| Dimensions (H × W × D) | approx. 11 × 40 × 30 mm | |
| Weight | approx. 0.03 kg |
Frequently Asked Questions
What is the ABB OA3G01 used for?
The ABB OA3G01 is an auxiliary contact block used to provide additional switching contacts for ABB OT and OS series switch disconnectors and electrical control systems.
What contact configuration does the OA3G01 have?
The OA3G01 features a 1 NC normally closed auxiliary contact configuration.
Which ABB switches is the OA3G01 compatible with?
The OA3G01 is designed for use with compatible ABB OT and OS series switch disconnectors.
How is the OA3G01 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 OA3G01 support?
The OA3G01 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.
