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ABB 1SDA100630R1 is a 500 A three-pole TMG thermomagnetic trip unit for SACE Tmax XT5 circuit breaker assemblies, providing adjustable thermal overload and magnetic short-circuit protection for generator applications.
£407.67
The ABB TMG 500-2500 XT5 3p, order code 1SDA100630R1, is a three-pole thermomagnetic trip unit for generator protection designed for the ABB SACE Tmax XT5 moulded case circuit breaker platform. With a rated current of 500 A, it provides adjustable thermal overload and magnetic short-circuit protection for compatible XT5 circuit breaker assemblies.
The TMG release has an adjustable thermal protection range of 0.7–1 × In, allowing the long-time current threshold to be set from 350–500 A. Its magnetic protection is adjustable from 5–10 × In, corresponding to an instantaneous short-circuit threshold of 2500–5000 A.
Designed specifically for generator protection, the 1SDA100630R1 is supplied as a separate three-pole protection release and must be combined with a compatible three-pole ABB XT5 breaking part. This modular arrangement allows the breaking capacity and protection characteristics of the completed circuit breaker to be selected to suit the installation.
The ABB TMG release is designed to provide protection characteristics suited to generator circuits. Its adjustable thermal element protects against sustained overload conditions, while the adjustable magnetic element provides rapid intervention during high-current short circuits. For the 1SDA100630R1, these functions are based on a 500 A rated current with separately adjustable thermal and magnetic thresholds.
As part of ABB's modular XT5 architecture, the TMG trip unit can be combined with a compatible three-pole XT5 breaking part selected for the required interruption-performance class. This provides flexibility when configuring generator protection for industrial, commercial and infrastructure low-voltage distribution systems.
| Series | SACE Tmax XT |
|---|---|
| Compatible frame | XT5 |
| ABB order code | 1SDA100630R1 |
| EAN / GTIN | 8056221007061 |
| Product type | Thermomagnetic trip unit |
| Trip unit | TMG |
| Rated current (In) | 500 A |
| Thermal protection adjustment | 0.7–1 × In |
| Thermal protection range | 350–500 A |
| Magnetic protection adjustment | 5–10 × In |
| Instantaneous magnetic protection range | 2500–5000 A |
| Number of poles | 3 |
| Application | Generator protection |
| Compatible device | ABB SACE Tmax XT5 three-pole breaking part |
| Protection technology | Thermomagnetic |
The ABB 1SDA100630R1 is a TMG 500 A three-pole thermomagnetic trip unit designed for generator protection using compatible ABB SACE Tmax XT5 breaking parts.
The thermal element is adjustable from 0.7–1 × In, giving a protection setting range of 350–500 A for this 500 A trip unit.
The magnetic protection is adjustable from 5–10 × In, corresponding to an instantaneous short-circuit setting range of 2500–5000 A.
The TMG release is designed specifically for generator protection, providing both adjustable thermal overload and magnetic short-circuit protection.
No. The 1SDA100630R1 is the thermomagnetic protection trip unit and must be combined with a compatible three-pole ABB XT5 breaking part to form the required circuit breaker assembly.
ABB SACE Tmax XT TMG releases provide adjustable thermomagnetic protection specifically suited to generator applications, combining overload and short-circuit protection with the flexibility of ABB's modular XT5 circuit breaker architecture.
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