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ABB 1SDA073669R1 YO is a 30 V AC/DC shunt opening release designed for remote electrical opening of compatible SACE Emax 2 E1.2–E6.2 and SACE Tmax XT7/XT7M circuit breakers.
£167.05
The ABB YO E1.2..E6.2 30 Vac/dc, order code 1SDA073669R1, is a 30 V AC/DC shunt opening release designed for remote electrical opening of compatible ABB low-voltage circuit breakers. Part of the electrical accessory range for ABB SACE Emax 2, it is suitable for E1.2, E2.2, E4.2 and E6.2 circuit breakers and is also compatible with applicable SACE Tmax XT7 and XT7M devices.
The YO shunt opening release enables a compatible circuit breaker to be opened electrically when its control circuit is energised. This provides an effective method of incorporating remote tripping into switchboards, automation systems, emergency control circuits and other applications where the breaker must be opened from an external electrical signal.
With a rated control supply of 30 V AC/DC, the 1SDA073669R1 is suitable for both AC and DC control circuits. Its ABB-engineered design provides straightforward integration with compatible circuit breakers and helps support reliable remote switching in industrial, commercial and infrastructure power distribution systems.
A shunt opening release provides an electrical method of tripping a circuit breaker from a remote location. When the specified control voltage is applied to the YO release, the accessory operates the breaker opening mechanism, allowing the circuit breaker to be incorporated into remote control, automation and emergency switching systems.
The ABB 1SDA073669R1 is specifically designed for compatible ABB circuit breakers, helping ensure correct electrical and mechanical integration. Its 30 V AC/DC control rating makes it suitable for low-voltage control circuits used throughout industrial switchboards, power distribution equipment and automated electrical systems.
| Series | SACE Emax 2 Accessories |
|---|---|
| ABB order code | 1SDA073669R1 |
| US / Canada order code | ZEASB |
| Product type | Shunt opening release |
| Accessory function | Remote circuit-breaker opening |
| Rated control supply voltage | 30 V AC/DC |
| Rated control supply voltage, AC 50 Hz | 30 V |
| Rated control supply voltage, AC 60 Hz | 30 V |
| Rated control supply voltage, DC | 30 V |
| Actuating voltage type | AC/DC |
| Switch-off coil | Yes |
| Switching-on coil | No |
| Compatible Emax 2 sizes | E1.2, E2.2, E4.2, E6.2 |
| Additional compatibility | SACE Tmax XT7 and XT7M |
| EAN | 8015644776022 |
It is a shunt opening release used to electrically open compatible ABB circuit breakers from a remote control circuit.
The YO release is rated for a 30 V AC/DC control supply, allowing it to operate from compatible 30 V AC or DC control circuits.
The release is designed for ABB SACE Emax 2 E1.2, E2.2, E4.2 and E6.2 circuit breakers.
It is an opening release, also referred to as a shunt opening or switch-off coil; it is not a closing coil.
Yes. The release is designed for 30 V AC at 50/60 Hz and 30 V DC control supplies.
ABB SACE circuit-breaker accessories provide purpose-designed electrical control functions for low-voltage switchgear, supporting reliable remote operation and integration into industrial, commercial and infrastructure power distribution systems.
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