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1SAL102129R9911 ABB MC1CB00ARWDD-RAIL Mini Contactor Compact Control Contactor

1SAL102129R9911 ABB MC1CB00ARWDD-RAIL Mini Contactor Compact Control Contactor

ABB 1SAL102129R9911 MC1CB00ARWDD-RAIL mini contactor with 24 V DC coil, 2 NO and 2 NC contacts and 4 kW AC-3 switching capability for industrial and transport applications.

SKU: 1SAL102129R9911Alt SKU: MC1CB00ARWDD-RAILMPN: 1SAL102129R9911
Price
List Price £59.85 ex VAT
Your Price (ex VAT)
£59.85
Manufacturer Lead Time Estimated Delivery 7 weeks
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Manufacturer Lead Time

£59.85

Why Choose the ABB 1SAL102129R9911 MC1CB00ARWDD-RAIL Mini Contactor?

The ABB 1SAL102129R9911 is a compact and robust MC1CB00ARWDD-RAIL mini contactor designed for switching and controlling electrical loads in industrial automation, railway and specialised transport applications. As part of the ABB MC1C-Rail mini contactor series, it combines space-saving dimensions with enhanced mechanical and environmental performance for demanding installations.

This rail-approved mini contactor features a four-pole configuration with 2 normally open and 2 normally closed main contacts, DC coil operation and special screw terminals for ring tongue ferrule connections. It is designed for controlling single-phase and three-phase loads where reliable switching performance and compact installation are required.

With a 24 V DC control supply, 4 kW AC-3 rated motor switching capability at 400 V and a compact rail-mounting design, the ABB 1SAL102129R9911 provides dependable control for industrial equipment, transport systems and automation applications.

Key Advantages

  • Compact MC1C-Rail mini contactor design for space-limited installations.
  • 4 kW AC-3 motor switching capability at 400 V.
  • Four-pole contact configuration with 2 NO and 2 NC contacts.
  • 24 V DC control coil suitable for modern automation systems.
  • Special screw terminals designed for ring tongue ferrule connections.
  • Suitable for demanding railway and industrial environments.

Key Features

  • ABB MC1CB00ARWDD-RAIL mini contactor.
  • 4 main contacts: 2 NO + 2 NC.
  • 24 V DC control voltage.
  • 9 A AC-3 rated operational current at 400 V.
  • 20 A AC-1 rated operational current at 400 V.
  • Ring tongue ferrule compatible screw terminals.
  • DIN rail or wall mounting capability.
  • Designed for railway and industrial applications.

Reliable Switching for Industrial Control Systems

Mini contactors such as the ABB MC1CB00ARWDD-RAIL provide reliable switching of motors, machines and electrical loads while maintaining a compact footprint. Their robust construction and flexible mounting options make them suitable for control panels, automation systems and specialised equipment.

The ABB MC1C-Rail series is designed for applications requiring enhanced resistance to mechanical stress, vibration and demanding operating conditions. Its DC coil control and compact rail-mounting format allow straightforward integration into modern industrial and transport systems.

Typical Applications

  • Railway and rolling stock electrical systems.
  • Industrial automation control panels.
  • Machine control and OEM equipment.
  • Single-phase and three-phase load switching.
  • Transport infrastructure applications.
  • General industrial switching applications.

Technical Specifications

Coil Voltage Range 24 V
Power 4 kW
Current 9 A
Manufacturer ABB
Series MC1C-Rail Mini Contactors
Model MC1CB00ARWDD-RAIL
Part number 1SAL102129R9911
Product type Mini contactor
Main contacts 2 NO + 2 NC
Control voltage 24 V DC
Control voltage range 17–30 V DC
Rated operational voltage up to 690 V AC
Rated operational current AC-1 20 A at 400 V
Rated operational current AC-3 9 A at 400 V
Rated operational power AC-3 4 kW at 400 V
Rated operational power AC-4 4 kW at 400 V
Number of poles 4P
Mounting type DIN rail / wall mounting
Terminal type Screw terminals for ring tongue ferrules
Protection rating IP20
Dimensions (H × W × D) 48 × 45 × 68 mm
Weight approx. 0.25 kg
Poles 4-pole
Coil / Supply Voltage 24 V DC
Device Type Mini contactor
Coil Type DC
Current AC-1 20 A

Frequently Asked Questions

What is the ABB 1SAL102129R9911 used for?

The ABB 1SAL102129R9911 is a rail-mounted mini contactor used for switching motors and electrical loads in industrial and specialised transport applications.

What is the model number of ABB 1SAL102129R9911?

The ABB 1SAL102129R9911 corresponds to the MC1CB00ARWDD-RAIL mini contactor.

What coil voltage does this contactor require?

The MC1CB00ARWDD-RAIL operates with a 24 V DC control supply.

What motor power can this contactor switch?

The contactor supports up to 4 kW AC-3 rated operational power at 400 V.

How many contacts does the ABB MC1CB00ARWDD-RAIL have?

The contactor has two normally open main contacts and two normally closed main contacts.

Trusted by Industrial Automation Professionals

ABB MC1C-Rail mini contactors are used by engineers and system builders to deliver reliable switching performance, compact installation and dependable operation in demanding industrial environments.

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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.

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

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