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1SAL102111R9912 ABB MC2CB00ATWED-RAIL Mini Contactor Compact Control Contactor

1SAL102111R9912 ABB MC2CB00ATWED-RAIL Mini Contactor Compact Control Contactor

ABB 1SAL102111R9912 MC2CB00ATWED-RAIL mini contactor with 2NO+2NC contacts and 24–41 V DC coil supply for industrial and rail applications.

SKU: 1SAL102111R9912Alt SKU: MC2CB00ATWED-RAILMPN: 1SAL102111R9912
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 1SAL102111R9912 MC2CB00ATWED-RAIL Mini Contactor?

The ABB 1SAL102111R9912 is a compact MC2CB00ATWED-RAIL mini contactor designed for reliable switching of electrical loads, motors and control signals in industrial, commercial and railway applications. As part of the ABB MC2C-RAIL mini contactor range, it provides a space-saving solution where dependable performance and robust installation are required.

Featuring a 4-pole configuration with 2 normally open (NO) and 2 normally closed (NC) main contacts, the MC2CB00ATWED-RAIL is suitable for controlling single-phase and three-phase loads up to 7.5 kW at AC-3 and 20 A at AC-1. The compact design, screw terminal connections and rail-approved construction allow reliable integration into electrical control systems.

With a 24–41 V DC coil supply, the ABB 1SAL102111R9912 provides reliable DC-operated contactor control for automation systems, machinery and applications requiring resistance to shock and vibration.

Key Advantages

  • Compact rail-approved mini contactor for demanding applications.
  • 4-pole 2NO+2NC contact arrangement for flexible switching.
  • 7.5 kW AC-3 motor switching capability at 400 V.
  • 20 A AC-1 rated current for general load switching.
  • 24–41 V DC coil operation for DC control systems.
  • Suitable for applications requiring enhanced shock and vibration resistance.

Key Features

  • ABB MC2CB00ATWED-RAIL mini contactor.
  • 2 normally open main contacts.
  • 2 normally closed main contacts.
  • 24–41 V DC coil voltage.
  • DC-operated contactor design.
  • Screw terminal connections.
  • Rail-approved construction.
  • Compact 45 mm wide format.

Reliable Switching for Industrial and Railway Systems

Mini contactors provide efficient switching of motors, electrical loads and control circuits while maintaining a compact installation footprint. The ABB MC2CB00ATWED-RAIL is designed for applications where reliability, durability and space efficiency are essential.

Its rail-approved construction supports use in industrial machinery, automation equipment and transport-related electrical systems where dependable switching performance is required.

Typical Applications

  • Railway and rolling stock equipment.
  • Industrial automation systems.
  • Machine control panels.
  • Motor switching applications.
  • Transportation electrical systems.
  • DC control circuits requiring compact contactors.

Technical Specifications

Coil Voltage Range 24 V, 42–48 V
Current 17 A
Power 7.5 kW
Manufacturer ABB
Model 1SAL102111R9912
Product type Mini contactor
Series MC2C-RAIL mini contactors
Type code MC2CB00ATWED-RAIL
Main contact configuration 2NO + 2NC
Number of poles 4
Coil / Supply Voltage 24–41 V DC
Rated operational current AC-1 20 A at 400 V
Rated operational current AC-3 17 A at 400 V
Rated operational power AC-3 7.5 kW at 400 V
Rated operational power AC-4 4 kW at 400 V
Rated insulation voltage 690 V
Mounting type Rail / wall mounting
Terminal type Screw terminals
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 1SAL102111R9912 used for?

The ABB 1SAL102111R9912 is a rail-approved mini contactor used for switching electrical loads, motors and control signals in industrial applications.

What contact configuration does the MC2CB00ATWED-RAIL provide?

The MC2CB00ATWED-RAIL provides a 4-pole 2NO+2NC contact configuration.

What coil voltage does the ABB 1SAL102111R9912 require?

The contactor operates with a 24–41 V DC coil supply.

What motor power can the MC2CB00ATWED-RAIL switch?

The contactor can switch motors up to 7.5 kW at 400 V AC-3.

How is the ABB MC2CB00ATWED-RAIL installed?

The mini contactor supports rail or wall mounting and uses screw terminal connections.

Trusted for Compact Switching Solutions

ABB rail-approved mini contactors provide reliable, space-saving switching solutions for automation engineers, machine builders and transport system designers.

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