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ABB Auxiliary Contact 1 Contact 1 NC Snap-On Mount 16 A OA4B01
Specifications
| Country of Origin | Finland |
|---|---|
| Brand | ABB |
| Model | OA4B01 |
| Mount Type | Snap-On |
| Series | OA |
| Number of Contacts | 1 |
| Normal State Configuration | 1 NC |
| Contact Current | 16A |
| Operational Current Ie | 16A |
| Pole and Throw Configuration | 1P |
Key Features
- Rated for 16A, allowing direct control of moderate control loads.
- Features a single normally closed (NC) contact for fault or off-state detection.
- Snap-on mounting facilitates rapid installation without screws.
- Early-break design reduces arcing during opening operations.
- Provides IP20 protection when mounted correctly for basic finger safety.
- Compatible with OS Mini and small OS switch ranges for expanding signalling and interlock capabilities.
- Ideal for auxiliary signalling addition and use as a spare part in maintenance and repairs.
- Provides interlock and monitoring functions in control panels.
Product Description
ABB OA4B01 Auxiliary Contact 1 Contact 1 NC Snap-On Mount 16 A is engineered to extend the signalling and interlock capability of industrial electrical switchgear. It offers a reliable normally closed contact to support monitoring or control circuits and is suitable for use with compatible OS Mini and small OS switch ranges where additional auxiliary contacts are required.
This auxiliary contact is rated for 16A, enabling direct control of moderate control loads. The single NC contact facilitates simplified fault or off-state detection functions, enhancing operational safety and reliability. Its snap-on mounting allows for quick and secure installation without the need for screws, significantly reducing setup time.
The early-break design minimizes arcing during contact opening operations, prolonging contact life. When installed correctly, the unit offers IP20 basic finger protection, ensuring user safety against accidental contact.
Common industrial use cases include adding auxiliary signalling to switch mechanisms, serving as a spare part for maintenance and repairs, and providing feedback contacts for contactors and small switch fuses. It is valuable in control panels for interlock or monitoring circuit applications.
Mounting frames and adapters for multi-contact arrangements and specific switch models are available separately. Rated for 16A to directly control moderate loads. Single normally closed contact for fault detection. Snap-on mounting for fast installation.
Early-break contact design reduces arcing. IP20 rated for finger safety when mounted correctly. Compatible with OS Mini and small OS switches. Ideal for industrial automation and control gear applications. Supports monitoring and interlock in control panels.
Explore a wide range of Auxiliary Contacts and industrial automation components on EnvMart to find solutions tailored to your manufacturing, electrical, and automation needs.
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Frequently Asked Questions
This auxiliary contact is rated for 16A, allowing it to directly control moderate control loads.
It features a single normally closed (NC) contact, which is suitable for fault or off-state detection.
This model uses a snap-on mounting method, which facilitates rapid installation without the need for screws.
The early-break design reduces arcing during opening operations, which helps prolong the contact's life.
When mounted correctly, it provides IP20 protection, ensuring basic finger safety.
It is compatible with OS Mini and small OS switch ranges, allowing for expanded signalling and interlock capabilities.
It is ideal for adding auxiliary signalling to switch mechanisms and serves as a spare part for maintenance and repairs.
The pole and throw configuration is 1P, indicating it has one pole.
The OA4B01 is manufactured in Finland.
This model has a total of 1 contact.
It belongs to the OA series of auxiliary contacts.
It provides interlock and monitoring functions in control panels, enhancing operational safety and reliability.
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