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ABB 1SDA082751R1 is a YO/YC test unit for functional testing of compatible shunt opening and closing releases used with ABB Tmax T, Tmax XT, X1, Emax and Emax 2 circuit breakers.
£493.27
The ABB 1SDA082751R1 is a genuine SACE YO/YC test unit designed for functional testing of compatible shunt opening and closing releases used across ABB low-voltage circuit-breaker families. It provides a dedicated test-device solution for maintenance and commissioning work involving ABB Tmax T, Tmax XT, X1, Emax and Emax 2 equipment.
The test unit is associated with YO shunt opening releases and YC shunt closing releases, allowing technicians to verify the operation of compatible release accessories without relying solely on normal switchgear control circuitry. This makes it a useful service tool for checking release functionality during inspection, troubleshooting and preventative maintenance.
With compatibility spanning multiple generations of ABB circuit breakers, the 1SDA082751R1 provides a common testing accessory for installations containing both legacy and current ABB platforms. It is classified as a test device and accessory rather than a circuit-breaker spare part.
Electrically operated releases form an important part of remote circuit-breaker control. A shunt opening release allows a compatible breaker to be opened by an electrical command, while a shunt closing release provides electrically initiated closing on circuit-breaker configurations designed for that function.
The ABB 1SDA082751R1 provides a dedicated means of testing compatible YO and YC accessories during commissioning and maintenance. Its broad compatibility with Tmax T, Tmax XT, X1, Emax and Emax 2 equipment is particularly useful in facilities containing several generations of ABB low-voltage circuit breakers.
| Series | SACE circuit-breaker accessories |
|---|---|
| Order code | 1SDA082751R1 |
| Product type | Test device |
| Accessory | Yes |
| Spare part | No |
| Test function | Compatible shunt opening and closing releases |
| Release designations | YO / YC |
| Compatible families | Tmax T, Tmax XT, X1, Emax, Emax 2 |
| Minimum order quantity | 1 piece |
| EAN | 8015644894290 |
| Commodity code | 85389099 |
| Product net weight | 0.216 kg |
| Country of origin | Italy |
| Product group | Emax 2 Air Circuit Breaker |
It is an ABB SACE YO/YC test unit designed for functional testing of compatible circuit-breaker shunt opening and closing releases.
The test unit is designed for compatible releases used with Tmax T, Tmax XT, X1, Emax and Emax 2 circuit-breaker families.
YO identifies the compatible shunt opening release, while YC identifies the compatible shunt closing release used for electrically controlled breaker operation.
No. ABB classifies the 1SDA082751R1 as an accessory and test device, rather than a circuit-breaker spare part.
It is used during commissioning, maintenance and troubleshooting to verify the operation of compatible ABB shunt opening and closing releases.
ABB SACE testing accessories support systematic commissioning and maintenance of low-voltage circuit-breaker installations, with the 1SDA082751R1 providing a versatile YO/YC release test solution across Tmax T, Tmax XT, X1, Emax and Emax 2 platforms.
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