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ABB 1SDA073724R1 is a 100–130 V AC/DC geared motor device designed for motorised charging of the closing springs on compatible ABB Emax 2 E2.2, E4.2 and E6.2 air circuit breakers.
£937.61
The ABB 1SDA073724R1 is a dedicated geared motor device designed for ABB Emax 2 E2.2 through E6.2 air circuit breakers. Operating from a 100–130 V AC/DC control supply, it provides motorised charging of the circuit breaker's closing springs, preparing the operating mechanism for subsequent closing and supporting remote or automated switchgear operation.
As part of the ABB Emax 2 electrical accessory range, the motor operator is engineered for use with E2.2, E4.2 and E6.2 breaker frames. Automatic spring charging reduces reliance on manual operation and is particularly useful in switchboards, power distribution systems and automation applications where the circuit breaker must remain ready for an electrical closing command.
The 1SDA073724R1 is specified as M E2.2...E6.2 100–130 V AC/DC and accepts both AC and DC control supplies within its rated voltage range. Its dedicated motor-drive design provides a practical solution for automating the spring-charging mechanism of compatible ABB Emax 2 air circuit breakers.
An air circuit breaker's operating mechanism requires stored mechanical energy before a closing operation can take place. The ABB geared motor device electrically charges the closing springs, preparing the breaker mechanism for a subsequent closing command and reducing the need for manual spring charging during normal operation.
This motorised arrangement is particularly valuable in remotely controlled and automated power distribution systems. With its 100–130 V AC/DC control range and compatibility with Emax 2 E2.2, E4.2 and E6.2 breakers, the 1SDA073724R1 supports switchboard designs requiring dependable automatic spring charging and remote circuit breaker operation.
| Series | Emax 2 |
|---|---|
| Order code | 1SDA073724R1 |
| Product type | Geared motor device / motor operator |
| Accessory designation | M |
| Rated control 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 |
| Switch drive type | Motor drive |
| Compatible breaker frames | E2.2, E4.2 and E6.2 |
| Compatible series | ABB Emax 2 Air Circuit Breakers |
| Function | Motorised charging of circuit breaker closing springs |
| Standards | IEC / UL |
| Product net weight | 1.663 kg |
| EAN | 8015644776572 |
| ABB product group | Emax2 Air Circuit Breaker |
The ABB 1SDA073724R1 is a geared motor device used to electrically charge the closing springs of compatible ABB Emax 2 air circuit breakers.
The motor operator is rated for a 100–130 V AC/DC control supply, allowing operation from compatible AC or DC control systems.
The 1SDA073724R1 is designed for ABB Emax 2 E2.2, E4.2 and E6.2 air circuit breakers.
The motor operator automatically charges the circuit breaker's closing springs, storing the mechanical energy required to prepare the breaker mechanism for a subsequent closing operation.
Yes. Motorised spring charging makes the 1SDA073724R1 suitable for remote and automated switchgear systems where compatible Emax 2 breakers 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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