ABB 1SDA073685R1 YC Shunt Closing Release 110–120V AC/DC
The ABB 1SDA073685R1 is a YC shunt closing release for compatible SACE Emax 2 and specified Tmax XT circuit breakers. It supports remote electrical closing with a 110–120 V AC or 110 V DC control supply.
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- Price:
- US$ 166.40
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Description
ABB 1SDA073685R1
SACE Emax 2 | YC Shunt Closing Release | 110–120 V AC/DC | Circuit Breaker Accessory
Product Detailed Description
The ABB 1SDA073685R1 is a YC shunt closing release designed for compatible ABB SACE Emax 2 air circuit breakers and specified SACE Tmax XT7/XT7M models. It operates with a 110–120 V AC or 110 V DC control supply and enables electrical remote closing of a compatible circuit breaker. This accessory is used in low-voltage switchgear where a breaker must be closed by an external control signal, such as from an electrical control system or remote switching arrangement. It is a closing release, not a shunt opening release.
Technical Specifications
| Parameter | Specification |
| Brand | ABB |
| Model | 1SDA073685R1 |
| Product Series | SACE Emax 2 / SACE Tmax XT |
| Product Type | Shunt Closing Release |
| Release Type | YC |
| Function | Electrical remote closing |
| Rated Control Voltage (AC) | 110–120 V AC, 50/60 Hz |
| Rated Control Voltage (DC) | 110 V DC |
| Current Type | AC/DC |
| Compatible Breaker Families | Emax 2 E1.2, E2.2, E4.2, E6.2; specified Tmax XT7/XT7M models |
| Dimensions (W × H × D) | 105 × 55 × 135 mm |
| Net Weight | 0.12 kg |
| Country of Origin | China, according to distributor data; verify for the supplied unit |
| Replacement Model | No direct replacement confirmed |
This item is listed for catalogue and inquiry purposes. Availability, condition, revision, warranty coverage, and lead time are confirmed with each quotation.
New Surplus: All items are genuine brand-new, distributor ready-stock supplying. Please inform us if you have any inquiry or demand.
Important Application Note
This product is a shunt closing release, not a standalone circuit breaker. Confirm the exact breaker model and control voltage before purchase. Do not confuse it with the YO shunt opening release, which is used to trip or open the breaker.
Applications
| Industrial Automation & Control | Machinery & Equipment |
| • Remote circuit-breaker closing | • Industrial switchgear assemblies |
| • Electrically controlled breaker operation | • Motor control centers |
| • Automated power distribution | • Manufacturing equipment power systems |
| • Remote switching control circuits | • Industrial machinery distribution panels |
| • Electrical control system integration | • Automated production facilities |
| Power & Electrical Systems | Industrial Applications |
| • Low-voltage switchgear | • Manufacturing plants |
| • Main distribution boards | • Commercial electrical installations |
| • Air circuit-breaker control systems | • Industrial power distribution |
| • Remote-operated circuit breakers | • Critical power systems |
| • Electrical switching systems | • Building electrical infrastructure |
Additional information
| Warranty : | 12 Month |
|---|---|
| Lead Time : | Ready Stock |







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