描述
The ABB 1SDA063548R1 is a Shunt Opening Release (SOR) / trip coil — a genuine ABB SACE accessory with the catalog designation SOR T7-T7M-X1 220…240V a.c./d.c. (US/Canada order code: KT7XS4) . It operates within a 220-240 V AC / 220-240 V DC control voltage range and is factory-fitted into the accessory compartment of compatible ABB Tmax T7 / T7M molded-case circuit breakers and Emax X1 air circuit breakers . When energized by a remote electrical signal, the SOR instantaneously trips the host breaker, enabling safe, reliable disconnection for emergency shutdown sequences, fire suppression interlocks, and building management systems . Compliant with IEC standards and carrying CE, RoHS, REACH, WEEE certifications, with EAN 8015644661922, Country of Origin: Italy, and HS Code 85389099 , this SOR is an essential protection accessory for industrial power distribution and automation.
Key Features
- ABB SACE Shunt Opening Release (SOR) / trip coil — genuine ABB accessory
- Catalog designation: SOR T7-T7M-X1 220…240V a.c./d.c. (KT7XS4)
- Control voltage: 220-240 V AC / 220-240 V DC (50/60 Hz AC)
- Current type: AC/DC
- Function: Remote opening/tripping of circuit breaker upon receiving control signal
- Built as switch-off coil: YES — it trips (opens) the breaker
- Built as switching-on coil: NO — it does NOT close the breaker
- Instantaneous tripping: Ensures rapid response to remote signals for enhanced safety
- Snap-in installation: Factory-fitted into the accessory compartment of compatible ABB breakers
- Compatible breaker frames:
- SACE Tmax T: T7, T7M
- SACE Emax: X1
- Standards compliance: IEC
- Certifications: CE, RoHS (EU 2011/65/EU + 2015/863), REACH, WEEE
- EAN: 8015644661922
- Country of Origin: Italy
Technical Specifications
Parameter | Specification |
|---|---|
Brand | ABB (SACE) |
Article Number | 1SDA063548R1 |
Accessory Code | SOR (Shunt Opening Release) |
Catalog Model | SOR T7-T7M-X1 220…240V a.c./d.c. |
US/Canada Order Code | KT7XS4 |
Product Type | Shunt Opening Release / Trip Coil |
Product Main Type | Accessories for Tmax T |
Rated Control Voltage (AC 50 Hz) | 220-240 V |
Rated Control Voltage (AC 60 Hz) | 220-240 V |
Rated Control Voltage (DC) | 220-240 V |
Voltage Type for Actuating | AC/DC |
Built as Switch-Off Coil | Yes |
Built as Switching-On Coil | No |
Function | Remote breaker opening (tripping) |
Compatible Breakers | SACE Tmax T: T7, T7M; SACE Emax: X1 |
Suitable for Product Class | SACE Emax, SACE Tmax T |
Installation | Factory-fitted snap-in to breaker accessory compartment |
Standards | IEC |
Certifications | CE, RoHS, REACH, WEEE |
EAN | 8015644661922 |
Customs Tariff Number | 85389099 |
Dimensions (W × H × D) | 105 × 55 × 135 mm |
Net Weight | 0.3 kg (Gross 0.32 kg) |
ETIM Classification | EC002483 – Switch spool for power circuit breaker |
UNSPSC | 39121601 |
WEEE Category | 5. Small Equipment |
Country of Origin | Italy |
SOR vs. YO vs. YC — Quick Reference
Accessory | Platform | Function | Control Voltage | Article Number |
|---|---|---|---|---|
SOR | T7 / T7M / X1 | Remote OPEN/TRIP | 220-240V AC/DC | 1SDA063548R1 (this item) |
YO | XT7 / XT7M / Emax 2 | Remote OPEN/TRIP | 24V AC/DC | 1SDA073668R1 |
YC | XT7 / XT7M / Emax 2 | Remote CLOSE | 24V AC/DC | 1SDA073681R1 |
UVR | T7 / T7M / X1 | Auto-trip on voltage drop | 220-240V AC/DC | 1SDA063552R1 |
Warranty & After-Sales
- Factory new units: 12 months warranty
- Refurbished units: 3-6 months warranty
- Bench test: Visual inspection → coil continuity/resistance measurement → 220-240V AC/DC energization test → trip actuation verification → mechanical fit check for T7/T7M/X1 breaker frames → IEC compliance verification
- Technical support:
- Breaker compatibility verification — confirming 1SDA063548R1 fits your specific ABB Tmax T7/T7M or Emax X1 breaker frame
- Control voltage confirmation — ensuring your control circuit is 220-240V AC or 220-240V DC
- SOR vs YO vs YC vs UVR selection — helping you select the correct accessory based on platform (T7/X1 vs XT/Emax 2) and desired action (open / close / undervoltage trip)
- Installation guidance — snap-in installation into breaker accessory compartment; wiring per ABB instruction manual “SOR – Shunt opening release T7-T7M-X1”
- Complete breaker + accessory kit — supplying both the ABB breaker and the 1SDA063548R1 SOR as a matched set
- Optional accessories: Other ABB Tmax T7 / Emax X1 accessories (UVR undervoltage releases, auxiliary contacts, motor operators), complete ABB circuit breaker units
Delivery Time: 3-5 working days (standard) / Express available
Reference Price: Distributor pricing varies by region and volume — contact us for a current quote (indicative range: see distributor listings )
⚠️ IMPORTANT — Read Before Ordering:
- The 1SDA063548R1 is a SHUNT OPENING RELEASE (SOR) / TRIP COIL, NOT a circuit breaker — you need a compatible ABB Tmax T7/T7M or Emax X1 breaker frame for this device to function
- Control voltage: 220-240V AC/DC — ensure your control circuit matches this range; if you need 24V AC/DC, use YO (1SDA073668R1) for XT/Emax 2 platforms
- SOR = Shunt Opening (trip) ONLY — it opens/trips the breaker on command; it does NOT close the breaker (that’s YC on XT/Emax 2) and does NOT respond to voltage drop (that’s UVR / 1SDA063552R1 on T7/X1)
- Compatible ONLY with:
- ABB SACE Tmax T: T7, T7M
- ABB SACE Emax: X1
- Not compatible with Tmax T1-T6, T8, XT series, or Emax 2 breaker frames
- Built as switch-off coil: YES; Built as switching-on coil: NO
- Snap-in installation — installs directly into the breaker’s accessory compartment; wiring follows ABB “SOR – Shunt opening release T7-T7M-X1” instruction manual
- Send us your ABB breaker model number — we’ll confirm the exact SOR variant and provide a complete solution
Why Choose Our Store
- Genuine ABB 1SDA063548R1 shunt opening releases — direct from authorized channels, Italian-made, no counterfeit risk
- Exact model match — SOR T7-T7M-X1 220…240V a.c./d.c. (KT7XS4) as you specified
- Full ABB SACE accessory portfolio — SOR (opening), UVR (undervoltage) for T7/T7M/X1; YO/YC/YU for XT/Emax 2 — all voltage variants in stock
- ABB breaker expertise — we support the complete ABB SACE portfolio (Tmax T1-T8, XT XT1-XT7M, Emax X1/Emax 2 E1.2-E6.2) and can provide matched breaker + accessory kits
- Comprehensive technical documentation — original ABB datasheets, IEC compliance certificates, “SOR – Shunt opening release T7-T7M-X1” installation instructions, RoHS/REACH declarations
- Global supply network with competitive pricing
- Responsive customer service — multilingual support team
Applications
- Remote breaker tripping — emergency stop, PLC command, or fault relay triggered opening of ABB Tmax T7/T7M and Emax X1 breakers
- Industrial power distribution panels — remote disconnect for main switchboards and sub-distribution boards
- Motor control centres (MCCs) — emergency trip of motor feeders via PLC or protection relay
- Fire alarm integration — remote breaker tripping on fire detection signal
- Emergency shutdown (ESD) systems — rapid breaker opening on safety system activation
- Building management systems (BMS) — remote trip for facility power isolation
- Process automation & control panels — using ABB Tmax T7/T7M and Emax X1 breakers
- Critical facility power protection — industrial plants, infrastructure where remote disconnect is mandatory
- Marine & offshore electrical systems — IEC-compliant shunt trip for shipboard power distribution
- Transformer protection — remote disconnection on fault or protective relay command
- Manufacturing lines — remote trip for machine safety and maintenance lockout
- Maintenance & repair — genuine replacement SOR for existing ABB Tmax T7/T7M and Emax X1 breaker installations
- OEM switchboard builders — standard ABB shunt opening release for T7/T7M/X1 breaker integration





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