1SAL100546R9906 ABB MP0CAE3 Manual Motor Starter Accessory

1SAL100546R9906 ABB MP0CAE3 Manual Motor Starter Accessory

ABB 1SAL100546R9906 MP0CAE3 diode surge suppressor for DC contactor coils with 6–240 V DC operating range.

SKU: 1SAL100546R9906Alt SKU: MP0CAE3MPN: 1SAL100546R9906
Price
List Price £11.31 ex VAT
Your Price (ex VAT)
£11.31
Manufacturer Lead Time Estimated Delivery 7 weeks
Get the best trade prices Trade exclusive

Create a trade account to unlock exclusive pricing, special offers and more.

SUBTOTAL (EX VAT) £11.31
Trade pricing is personalised to your account

Manufacturer Lead Time

£11.31

Why Choose the ABB 1SAL100546R9906 MP0CAE3 Surge Suppressor?

The ABB 1SAL100546R9906 is a compact and reliable diode surge suppressor designed to protect DC-operated contactor coils by reducing voltage peaks and suppressing electrical interference. As part of the ABB Mini Contactors accessory range, the MP0CAE3 provides improved coil protection and enhanced switching reliability for industrial automation and control systems.

This plug-on surge suppression module is designed for simple installation directly onto compatible ABB contactors. It helps limit overvoltage generated when DC contactor coils are switched off, reducing electrical stress on control components and improving the service life of connected equipment.

With a 6–240 V DC operating voltage range, the ABB 1SAL100546R9906 is suitable for ABB MC1, MC2 and MCR DC-operated contactor variants, providing a compact solution for coil protection in industrial control applications.

Key Advantages

  • Compact diode surge suppressor designed for DC contactor coils.
  • 6–240 V DC operating range for flexible application use.
  • Reduces coil switching voltage peaks and electrical interference.
  • Plug-on installation for compatible ABB contactors.
  • Improves reliability and protection of control circuits.
  • Space-saving accessory for industrial automation systems.

Key Features

  • ABB MP0CAE3 surge suppressor.
  • Diode-based suppression technology.
  • 6–240 V DC control circuit compatibility.
  • Designed for ABB MC1, MC2 and MCR DC-operated contactors.
  • No additional terminals required.
  • Compact plug-in accessory design.
  • Suitable for mini contactor applications.

Reliable Contactor Coil Protection

Surge suppressors such as the ABB 1SAL100546R9906 protect DC contactor coils from harmful voltage spikes created during switching operations. By controlling these transient voltages, they help improve system reliability and reduce interference within electrical control circuits.

The MP0CAE3 is designed as a practical accessory for ABB mini contactors, providing a simple plug-on solution for engineers and installers who require dependable protection in automation panels and industrial control systems.

Typical Applications

  • Industrial automation control panels.
  • Motor control systems.
  • PLC-controlled electrical installations.
  • Machine building applications.
  • Industrial contactor coil protection.
  • Automation and switching systems using DC contactors.

Technical Specifications

Coil Type DC
Coil Voltage Range 100–130 V, 12 V, 200–250 V, 24 V, 42–48 V, 60–72 V
Manufacturer ABB
Series Mini Contactors Accessories
Model 1SAL100546R9906
Product type Surge suppressor
Accessory type Diode coil suppressor
Product designation MP0CAE3
Operating voltage 6–240 V DC
Voltage type DC
Function Contact coil overvoltage suppression
Suitable for ABB MC1, MC2 and MCR DC-operated variants
Protection rating IP20
Terminal type No terminals
Rated insulation voltage 750 V
Standards IEC/EN 60947-1, IEC/EN 60947-4-1, UL 60947-1, UL 60947-4-1
Dimensions (H × W × D) 18 × 9 × 31 mm
Weight approx. 0.006 kg
Coil / Supply Voltage 110 V DC, 12 V DC, 125 V DC, 220 V DC, 24 V DC, 48 V DC, 60 V DC, 72 V DC
Device Type Accessory

Frequently Asked Questions

What is the ABB 1SAL100546R9906 used for?

The ABB 1SAL100546R9906 is a diode surge suppressor used to protect DC-operated contactor coils from switching voltage peaks and electrical interference.

What voltage range does the ABB MP0CAE3 support?

The MP0CAE3 supports a 6–240 V DC operating voltage range.

Which ABB contactors are compatible with this surge suppressor?

The ABB 1SAL100546R9906 is suitable for MC1, MC2 and MCR DC-operated contactor variants.

How is this surge suppressor installed?

The module is installed as a plug-on accessory directly onto compatible ABB contactors without requiring separate terminals.

What type of suppression technology is used?

The ABB MP0CAE3 uses diode suppression technology to reduce contactor coil overvoltage during switching.

Trusted by Automation Professionals Worldwide

ABB surge suppressor accessories are used by electrical engineers and automation professionals to improve contactor reliability, reduce electrical interference and protect industrial control systems.

● Service Agreements

Credit Accounts

Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.

 Priority sourcing and supply support

 Flexible payment terms for qualifying organisations

 Support for engineering, maintenance, and operations

500 +

Stock lines ready to ship

1,000 +

Same day dispatches

3500 +

Customers supported

28 

Trusted Manfacturers

● frequently asked questions

Common questions about our products and support

 

At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.

What product ranges do you supply

We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products. 

Can you help specify the correct part?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

Do you have stock for urgent orders?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What are your delivery times and costs?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What about warranties, returns and faulty items?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

● latest blog

Discover  our latest insights and
expert advice

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.

LED Controls: Danfoss Drives Authorised Partner

LED Controls: Danfoss Drives Authorised Partner

2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...

LED Controls: Your Complete Control Panel Solution

LED Controls: Your Complete Control Panel Solution

2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...