1SAH102499R9910 ABB MCRC022ATWDD-RAIL Mini Contactor Relay 2NO 2NC Control Relay

Q: What contact arrangement does this relay have?

The relay has 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts.

Q: What control voltage does the ABB 1SAH102499R9910 require?

The relay operates with a 17–30 V DC control supply.

Q: How is this mini contactor relay installed?

The relay can be installed using DIN rail or wall mounting with screw terminal connections.

ABB 1SAH102499R9910 MCRC022ATWDD-RAIL mini contactor relay with 17–30 V DC control supply and 2NO + 2NC auxiliary contacts for industrial automation switching applications.

SKU: 1SAH102499R9910Alt SKU: MCRC022ATWDD-RAILMPN: 1SAH102499R9910

List Price £66.94 ex VAT

Your Price (ex VAT)

£66.94

Manufacturer Lead Time Estimated Delivery 7 weeks

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Manufacturer Lead Time

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Why Choose the ABB 1SAH102499R9910 Mini Contactor Relay?

The ABB 1SAH102499R9910 is a compact and reliable mini contactor relay designed for switching control signals and small electrical loads in industrial automation and control systems. Part of the ABB MCRC...RAIL mini contactor relay series, this four-pole DC-operated relay provides dependable auxiliary switching performance where installation space is limited.

This relay combines high functionality with a space-saving design, making it ideal for electrical cabinets, machinery control panels and automation systems requiring reliable signal switching. The MCRC...RAIL series is designed for applications where compact dimensions, screw connections and robust switching capability are required.

With 2 normally open and 2 normally closed auxiliary contacts, a 17–30 V DC control supply and a compact rail-mounting format, the ABB 1SAH102499R9910 is suitable for industrial control applications requiring flexible contact configuration and dependable switching of auxiliary circuits.

Key Advantages

Compact mini contactor relay designed for space-saving installations.
2NO + 2NC auxiliary contact configuration for flexible control applications.
17–30 V DC coil operating range for industrial control systems.
DIN rail and panel mounting capability for easy installation.
Reliable ABB switching technology for automation and control circuits.
Suitable for industrial applications requiring compact auxiliary switching.

Key Features

ABB MCRC...RAIL mini contactor relay series.
MCRC022ATWDD-RAIL type.
4-pole auxiliary contact relay.
2 normally open (NO) auxiliary contacts.
2 normally closed (NC) auxiliary contacts.
17–30 V DC control voltage.
4 A rated operational current at 400 V.
DIN rail mounting with screw terminals.

Reliable Control Switching for Industrial Automation

Mini contactor relays such as the ABB 1SAH102499R9910 provide reliable switching of control circuits, allowing automation systems to manage auxiliary signals and electrical functions through compact electromagnetic switching technology.

The ABB MCRC...RAIL series is developed for industrial environments where space optimisation and dependable performance are essential. Its compact construction, flexible contact arrangement and rail-mounting capability make it suitable for modern control panels and machinery applications.

Typical Applications

Industrial automation control panels.
Machine control and OEM equipment.
Switching of control signals and auxiliary circuits.
Electrical cabinets and distribution systems.
Railway and industrial applications requiring vibration resistance.
Building and process automation systems.

Technical Specifications

Coil Voltage Range	24 V
Manufacturer	ABB
Series	MCRC...RAIL Mini Contactor Relays
Model	1SAH102499R9910
Product type	Mini contactor relay
Type	MCRC022ATWDD-RAIL
Control voltage	17–30 V DC
Contact configuration	2NO + 2NC
Number of poles	4P
Rated operational current AC-15	6 A at 240 V
Rated operational voltage	Auxiliary circuit up to 690 V AC
Rated insulation voltage	750 V
Mounting type	DIN rail / wall mounting
Connection type	Screw terminals
Dimensions (H × W × D)	approx. 48 × 45 × 68 mm
Weight	approx. 0.235 kg
Poles	4-pole
Coil / Supply Voltage	24 V DC
Device Type	Contactor relay
Coil Type	DC

Frequently Asked Questions

What is the ABB 1SAH102499R9910 used for?

The ABB 1SAH102499R9910 is a mini contactor relay used for switching control signals and auxiliary circuits in industrial automation systems.

What contact arrangement does this relay have?

The relay has 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts.

What control voltage does the ABB 1SAH102499R9910 require?

The relay operates with a 17–30 V DC control supply.

How is this mini contactor relay installed?

The relay can be installed using DIN rail or wall mounting with screw terminal connections.

Where is this relay typically used?

The relay is typically used in industrial automation panels, machinery control systems and electrical cabinets.

Trusted by Automation Engineers Worldwide

ABB mini contactor relays are widely used in industrial control applications to provide reliable auxiliary switching, compact installation and dependable automation system performance.

UK delivery

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This product Manufacturer Lead Time

Estimated Delivery 7 weeks

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