1SDA104920R1 ABB M XT7M 48-60 V AC/DC Geared Motor Device

1SDA104920R1 ABB M XT7M 48-60 V AC/DC Geared Motor Device

ABB 1SDA104920R1 is a 48–60 V AC/DC geared spring-charging motor device designed for automatic charging of the closing mechanism on ABB SACE Tmax XT7M circuit breakers.

SKU: 1SDA104920R1MPN: 1SDA104920R1
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List Price £768.49 ex VAT
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Manufacturer Lead Time

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Why Choose the ABB 1SDA104920R1 M XT7M Geared Motor Device?

The ABB 1SDA104920R1, designated M XT7M 48-60 V AC/DC, is a genuine ABB geared motor device for SACE Tmax XT7M circuit breakers. Designed as a spring-charging motor for the XT7M operating mechanism, it automatically charges the circuit breaker's closing springs and prepares the mechanism for subsequent electrical closing operations.

This motor device operates from a 48–60 V AC/DC control supply, providing compatibility with both AC and DC industrial control systems. Automatic spring charging makes it particularly suitable for remotely controlled and automated low-voltage switchboards where the XT7M circuit breaker must remain ready for commanded closing without manual spring charging.

Purpose-designed for the ABB SACE Tmax XT7M frame size, the 1SDA104920R1 has a net weight of approximately 2.2 kg. It is an ABB-engineered electrical drive accessory for professional power distribution applications requiring reliable automation of the circuit breaker's stored-energy operating mechanism.

Key Advantages

  • Genuine ABB geared motor device for Tmax XT7M circuit breakers.
  • 48–60 V AC/DC rated control supply supports AC and DC control systems.
  • Automatically charges the circuit breaker's closing springs.
  • Helps keep the operating mechanism ready for subsequent electrical closing.
  • Supports remote and automated operation of compatible XT7M installations.
  • Purpose-designed for the ABB SACE Tmax XT7M frame.

Key Features

  • ABB SACE Tmax XT accessory range.
  • M XT7M 48-60 V AC/DC product designation.
  • Geared spring-charging motor device.
  • 48–60 V AC rated control voltage.
  • 48–60 V DC rated control voltage.
  • Compatible with XT7M frame-size circuit breakers.
  • Motor-driven switching mechanism accessory.
  • Suitable for automated low-voltage switchgear and power distribution systems.

Automatic Spring Charging for XT7M Circuit Breakers

Stored-energy circuit-breaker mechanisms use charged springs to provide the mechanical energy required for closing. A geared spring-charging motor automates this process, removing the need to recharge the mechanism manually and allowing the circuit breaker to be prepared automatically for the next commanded closing operation.

The ABB 1SDA104920R1 provides this functionality for the Tmax XT7M platform using a 48–60 V AC/DC control supply. After the circuit breaker operates, the motor can recharge the closing springs so the mechanism is ready for subsequent operation, making it particularly valuable in remotely controlled switchgear, automated distribution systems and installations requiring dependable circuit-breaker automation.

Typical Applications

  • Automated low-voltage electrical switchboards.
  • Industrial power distribution systems.
  • Remote circuit-breaker control installations.
  • ABB SACE Tmax XT7M circuit-breaker assemblies.
  • Motor control centres and industrial control systems.
  • Power management systems requiring automatic spring charging.

Technical Specifications

Series SACE Tmax XT
Product group T-Max XT 250 Range
Model / order code 1SDA104920R1
Product designation M XT7M 48-60 V AC/DC
Product type Geared motor device / spring-charging motor
Accessory type Electrical drive for circuit breaker
Frame size XT7M
Current type AC/DC
Rated control supply voltage 48–60 V AC / 48–60 V DC
Rated AC frequency 50 / 60 Hz
Switch drive type Motor drive
Function Automatic charging of circuit-breaker closing springs
Standards IEC 60947-2, UL 489
RoHS status Compliant with EU Directive 2011/65/EU and Amendment 2015/863
Net weight approx. 2.2 kg
Alternate catalogue number KXTMSCM48-60
GTIN / EAN 8056221027182
Customs tariff number 85389099

Frequently Asked Questions

What is the ABB 1SDA104920R1 used for?

The ABB 1SDA104920R1 is a geared spring-charging motor device for compatible ABB SACE Tmax XT7M circuit breakers, automatically charging the closing springs so the operating mechanism is prepared for subsequent closing.

What voltage does the ABB 1SDA104920R1 require?

The geared motor device is designed for a rated control supply of 48–60 V AC or 48–60 V DC.

Which circuit breakers are compatible with the ABB 1SDA104920R1?

The 1SDA104920R1 is specifically designed for ABB SACE Tmax XT7M frame-size circuit breakers.

What does the M XT7M motor device do?

The motor device automatically charges the circuit breaker's closing springs, helping keep the stored-energy operating mechanism ready for the next closing command.

Where is the ABB 1SDA104920R1 typically used?

It is typically used in automated switchboards, industrial power distribution systems and remotely controlled installations incorporating an ABB Tmax XT7M circuit breaker.

Trusted ABB Circuit-Breaker Automation

ABB SACE Tmax XT electrical operating accessories provide engineered solutions for circuit-breaker automation, helping integrate compatible Tmax XT breakers into remotely controlled industrial and commercial low-voltage power distribution systems.