1SDA100630R1 ABB TMG 500-2500 XT5 3p Trip Unit

1SDA100630R1 ABB TMG 500-2500 XT5 3p Trip Unit

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.

SKU: 1SDA100630R1MPN: 1SDA100630R1
Price
List Price £543.56 ex VAT
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Manufacturer Lead Time Estimated Delivery 8 weeks
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Why Choose the ABB TMG 500-2500 XT5 3p Trip Unit?

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.

Key Advantages

  • Genuine ABB TMG thermomagnetic trip unit for the SACE Tmax XT5 platform.
  • Designed specifically for generator protection.
  • 500 A rated current for substantial low-voltage generator circuits.
  • Adjustable thermal overload protection from 350–500 A.
  • Adjustable magnetic short-circuit protection from 2500–5000 A.
  • Combines overload and instantaneous short-circuit protection in one thermomagnetic release.
  • Three-pole configuration for compatible XT5 breaking parts.
  • Modular construction allows the trip unit and XT5 breaking part to be selected separately.

Key Features

  • ABB SACE Tmax XT series.
  • Designed for the XT5 frame.
  • TMG thermomagnetic release.
  • 500 A rated current.
  • 350–500 A adjustable thermal protection range.
  • 2500–5000 A adjustable magnetic protection range.
  • Thermal adjustment range of 0.7–1 × In.
  • Magnetic adjustment range of 5–10 × In.
  • Three-pole construction.
  • Dedicated generator-protection application.
  • Designed for combination with a compatible ABB XT5 breaking part.
  • Suitable for configurable ABB Tmax XT circuit breaker assemblies.

Thermomagnetic Protection for ABB Tmax XT5 Generator Applications

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.

Typical Applications

  • Low-voltage generator protection.
  • Standby and emergency generator systems.
  • Generator distribution switchboards.
  • Industrial generating systems.
  • Commercial and infrastructure standby-power installations.
  • Generator feeders requiring thermal and magnetic protection.
  • Three-phase low-voltage power distribution.
  • Configurable ABB XT5 moulded case circuit breaker assemblies.

Technical Specifications

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

Frequently Asked Questions

What is the ABB 1SDA100630R1?

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.

What is the thermal protection range of the ABB TMG 500-2500?

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.

What is the magnetic protection range of the ABB 1SDA100630R1?

The magnetic protection is adjustable from 5–10 × In, corresponding to an instantaneous short-circuit setting range of 2500–5000 A.

What is the TMG trip unit designed to protect?

The TMG release is designed specifically for generator protection, providing both adjustable thermal overload and magnetic short-circuit protection.

Is the ABB 1SDA100630R1 a complete circuit breaker?

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.

Trusted ABB Circuit Protection

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.