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ABB 1SDA073710R1 is a 100–130 V AC/DC motor operator designed for automatic charging of the closing springs on compatible ABB Emax 2 E1.2 air circuit breakers.
£895.77
The ABB 1SDA073710R1 is a dedicated motor operator for the ABB Emax 2 E1.2 air circuit breaker, designed to provide automatic charging of the breaker’s closing springs. Operating from a 100–130 V AC/DC supply, it prepares the circuit breaker mechanism for closing without requiring manual spring charging.
As part of the ABB Emax 2 electrical accessory range, the motor mechanism is engineered for integration with the E1.2 breaker frame. Automatic spring charging is particularly valuable in remotely operated and automated switchboards, where the circuit breaker must be kept ready for an electrical closing command as part of a coordinated power distribution system.
The 1SDA073710R1 is specified as M E1.2 100–130 V AC/DC and supports both AC and DC control supplies within its rated voltage range. Its purpose-designed construction provides a dependable solution for motorising the spring-charging mechanism of compatible ABB Emax 2 E1.2 air circuit breakers.
The operating mechanism of an air circuit breaker requires stored mechanical energy before the breaker can be closed. The ABB motor operator automatically charges the closing springs electrically, preparing the mechanism for a subsequent closing command and eliminating the need to charge the springs manually during normal automated operation.
This motorised arrangement is particularly useful in remotely controlled and automated power distribution systems. With its 100–130 V AC/DC operating range and dedicated compatibility with the Emax 2 E1.2 frame, the 1SDA073710R1 supports switchboard designs requiring reliable automatic spring charging and remote breaker operation.
| Series | Emax 2 |
|---|---|
| Order code | 1SDA073710R1 |
| Product type | Motor operator / geared motor |
| Accessory designation | M |
| Rated voltage | 100–130 V AC/DC |
| Rated control supply voltage at 50 Hz | 100–130 V AC |
| Rated control supply voltage at 60 Hz | 100–130 V AC |
| Rated DC control supply voltage | 100–130 V DC |
| Current type | AC/DC |
| Compatible breaker frame | E1.2 |
| Compatible series | ABB Emax 2 Air Circuit Breakers |
| Function | Automatic charging of circuit breaker closing springs |
| Standards | IEC / UL |
| Product net dimensions (W × H × D) | 200 × 80 × 130 mm |
| Product net weight | 0.7 kg |
| EAN | 8015644776435 |
| ABB product group | Emax2 Air Circuit Breaker |
The ABB 1SDA073710R1 is a motor operator used to automatically charge the closing springs of a compatible ABB Emax 2 E1.2 air circuit breaker.
The motor operator is rated for a 100–130 V AC/DC supply, allowing it to operate from compatible AC or DC control systems.
The 1SDA073710R1 is designed for the ABB Emax 2 E1.2 air circuit breaker frame.
The motor operator automatically charges the circuit breaker’s closing springs, storing the mechanical energy needed to prepare the breaker mechanism for a subsequent closing operation.
Yes. Automatic spring charging makes the 1SDA073710R1 suitable for remote and automated switchgear systems where an Emax 2 E1.2 breaker must be electrically prepared for closing operations.
ABB Emax 2 air circuit breakers and their dedicated electrical accessories provide an integrated platform for low-voltage power distribution, helping switchboard builders and electrical engineers implement dependable protection, motorised operation and automated circuit breaker control.
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