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1SDA073857R1 ABB PBC Pushbutton Protection 8 mm Emax 2 E1.2
ABB 1SDA073857R1 is a PBC mechanical protection accessory for restricting access to the opening and closing pushbuttons of SACE Emax 2 E1.2 air circuit breakers with an 8 mm locking provision.
£28.60
Why Choose the ABB 1SDA073857R1 PBC Pushbutton Protection?
The ABB 1SDA073857R1 is a genuine PBC pushbutton protection accessory designed for ABB SACE Emax 2 E1.2 air circuit breakers. Identified as PBC Prot. Pushbuttons AP/CH D=8mm E1.2, it provides a mechanical means of protecting the breaker opening and closing pushbuttons against unauthorised or accidental operation.
The accessory is designed around the operating controls of the Emax 2 E1.2 circuit breaker and supports controlled access to the opening and closing pushbuttons. Its protective arrangement is particularly useful in switchboards where breaker operation must be restricted in accordance with site operating, maintenance or safety procedures.
The PBC accessory is designed for use with 8 mm padlocks, enabling the pushbutton controls to be secured when required. As an ABB-manufactured Emax 2 accessory, the 1SDA073857R1 provides dedicated mechanical compatibility with the E1.2 breaker platform and its front operating interface.
Key Advantages
- Genuine ABB SACE Emax 2 pushbutton protection accessory.
- Designed specifically for the Emax 2 E1.2 circuit breaker frame.
- Protects access to the opening and closing pushbuttons.
- Supports 8 mm padlock locking for controlled breaker operation.
- Helps prevent accidental or unauthorised pushbutton operation.
- Integrates directly with the compatible ABB breaker operating mechanism.
Key Features
- ABB order code 1SDA073857R1.
- PBC pushbutton protection mechanical accessory.
- Protection for opening and closing controls.
- 8 mm locking provision.
- Designed for ABB SACE Emax 2 E1.2.
- Front-mounted circuit breaker control protection.
- Supports controlled switchgear operating procedures.
- Purpose-designed for ABB low-voltage circuit breaker installations.
Controlled Access to Circuit Breaker Controls
Opening and closing pushbuttons provide direct manual control of an air circuit breaker. In installations where access to these controls must be restricted, a dedicated pushbutton protection accessory can help prevent accidental or unauthorised operation while maintaining the breaker's normal operating arrangement.
The ABB PBC system is engineered specifically for compatible Emax 2 breakers. By providing a mechanical locking provision around the opening and closing controls, the 1SDA073857R1 supports defined switchgear operating procedures in industrial, commercial and infrastructure power distribution installations.
Typical Applications
- ABB SACE Emax 2 E1.2 air circuit breaker installations.
- Low-voltage main distribution switchboards.
- Industrial power distribution systems.
- Commercial and infrastructure switchgear.
- Installations requiring restricted access to breaker controls.
- Electrical maintenance and operational safety procedures.
Technical Specifications
| Series | SACE Emax 2 |
|---|---|
| Order code | 1SDA073857R1 |
| Product designation | PBC Prot. Pushbuttons AP/CH D=8mm E1.2 |
| Product type | Circuit breaker pushbutton protection accessory |
| Accessory designation | PBC |
| Protected controls | Opening and closing pushbuttons |
| Locking diameter | 8 mm |
| Compatible frame | E1.2 |
| Compatible product family | ABB SACE Emax 2 |
| Accessory type | Mechanical locking / control protection accessory |
| Application | Low-voltage air circuit breaker control protection |
Frequently Asked Questions
What is the ABB 1SDA073857R1 used for?
It is a PBC pushbutton protection accessory used to protect and restrict access to the opening and closing pushbuttons of a compatible ABB Emax 2 circuit breaker.
Which circuit breaker is compatible with ABB 1SDA073857R1?
The accessory is designed for the ABB SACE Emax 2 E1.2 air circuit breaker frame.
Which controls does the PBC accessory protect?
It protects the circuit breaker's opening and closing pushbuttons, helping prevent accidental or unauthorised operation.
What locking diameter is specified for 1SDA073857R1?
The ABB specification identifies this version with an 8 mm locking diameter.
Why use pushbutton protection on an Emax 2 circuit breaker?
Pushbutton protection helps control access to manual breaker operation and supports defined operating, isolation and maintenance procedures within low-voltage switchgear.
Trusted ABB Circuit Breaker Accessories
ABB SACE Emax 2 mechanical accessories are engineered to integrate with compatible air circuit breakers, supporting controlled operation, dependable switchgear performance and effective safety procedures in low-voltage power distribution systems.
