1SAH102140R9910 ABB MCRC031ARWED-RAIL Mini Contactor Relay 3NO 1NC Control Relay

Q: What contact configuration does this relay have?

The relay has a 3 normally open (NO) and 1 normally closed (NC) auxiliary contact configuration.

Q: What coil voltage does the ABB 1SAH102140R9910 require?

The MCRC031ARWED-RAIL relay operates with a 24–41 V DC control circuit voltage.

Q: How is this mini contactor relay mounted?

The ABB 1SAH102140R9910 is designed for DIN rail mounting and can be installed in industrial control cabinets.

Q: What standards does this relay comply with?

The relay complies with industrial standards including IEC/EN 60947-1 and IEC/EN 60947-5-1.

ABB 1SAH102140R9910 MCRC031ARWED-RAIL mini contactor relay with 3NO and 1NC auxiliary contacts for industrial control and automation applications.

SKU: 1SAH102140R9910Alt SKU: MCRC031ARWED-RAILMPN: 1SAH102140R9910

List Price £73.99 ex VAT

Your Price (ex VAT)

£73.99

Manufacturer Lead Time Estimated Delivery 7 weeks

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SUBTOTAL (EX VAT) £73.99

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Manufacturer Lead Time

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Why Choose the ABB 1SAH102140R9910 Mini Contactor Relay?

The ABB 1SAH102140R9910 is a compact and reliable mini contactor relay designed for switching control signals and auxiliary loads in industrial automation, control panels and electrical systems. Part of the ABB MCRC031ARWED-RAIL mini contactor relay series, it provides dependable DC-operated switching performance where space-saving installation and high reliability are required.

This four-pole auxiliary contactor relay is designed with a compact format for efficient panel layouts while delivering robust electrical performance. Its DC coil operation, flexible mounting options and durable construction make it suitable for industrial control applications requiring reliable signal switching.

With a 24–41 V DC control circuit, 3 normally open and 1 normally closed auxiliary contacts, and a compact DIN rail mounting design, the ABB 1SAH102140R9910 is ideal for automation systems, machinery control circuits and industrial electrical installations.

Key Advantages

Compact mini contactor relay designed for industrial control applications.
3NO + 1NC auxiliary contact configuration for flexible control switching.
24–41 V DC coil voltage range suitable for industrial control circuits.
Space-saving DIN rail mounting design.
Reliable switching performance for automation and machinery applications.
Suitable for demanding industrial environments with high mechanical durability.

Key Features

ABB MCRC031ARWED-RAIL mini contactor relay series.
3 normally open (NO) and 1 normally closed (NC) auxiliary contacts.
24–41 V DC rated control circuit voltage.
4-pole auxiliary contact configuration.
Ring-tongue terminal connection design.
DIN rail mounting capability according to IEC 60715.
Compact 45 mm width housing for efficient panel installation.
Designed for industrial automation and control signal switching.

Reliable Switching for Industrial Control Systems

Mini contactor relays such as the ABB 1SAH102140R9910 provide reliable electrical switching for control circuits, allowing automation systems to manage signals, interlocks and auxiliary functions efficiently. Their compact construction helps reduce control cabinet space requirements while maintaining dependable operation.

The ABB MCRC031ARWED-RAIL series is designed for industrial automation engineers and machine builders requiring robust auxiliary switching devices. Its flexible mounting options, durable design and compliance with recognised industrial standards make it suitable for a wide range of control applications.

Typical Applications

Industrial automation control panels.
Machine control and OEM equipment.
Motor control circuits and auxiliary switching.
PLC interface and signal switching applications.
Industrial electrical distribution systems.
Rail and transport-related control applications.

Technical Specifications

Manufacturer	ABB
Series	MCRC031ARWED-RAIL Mini Contactor Relay
Model	1SAH102140R9910
Product type	Mini contactor relay
Auxiliary contacts	3NO + 1NC
Number of poles	4P
Rated control circuit voltage	24–41 V DC
Rated insulation voltage	750 V
Rated operational voltage	690 V AC / 440 V DC
Conventional free-air thermal current	10 A
Rated operational current AC-15	6 A at 240 V AC, 4 A at 400 V AC
Mounting type	DIN rail / panel mounting
Connection type	Ring-tongue terminals
Protection rating	IP20
Dimensions (H × W × D)	approx. 48 × 45 × 68 mm
Weight	approx. 0.245 kg
Mechanical durability	10 million operations
Poles	4-pole
Device Type	Contactor relay
Auxiliary Contacts	3NO + 1NC
Current AC-1	10 A

Frequently Asked Questions

What is the ABB 1SAH102140R9910 used for?

The ABB 1SAH102140R9910 is a mini contactor relay used for switching control signals and auxiliary loads in industrial automation and electrical control systems.

What contact configuration does this relay have?

The relay has a 3 normally open (NO) and 1 normally closed (NC) auxiliary contact configuration.

What coil voltage does the ABB 1SAH102140R9910 require?

The MCRC031ARWED-RAIL relay operates with a 24–41 V DC control circuit voltage.

How is this mini contactor relay mounted?

The ABB 1SAH102140R9910 is designed for DIN rail mounting and can be installed in industrial control cabinets.

What standards does this relay comply with?

The relay complies with industrial standards including IEC/EN 60947-1 and IEC/EN 60947-5-1.

Trusted by Automation Engineers Worldwide

ABB mini contactor relays are widely used in industrial automation systems to provide reliable control switching, compact installation and long-lasting performance in demanding electrical applications.

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This product Manufacturer Lead Time

Estimated Delivery 7 weeks

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