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1SAL100514R9906 ABB MARL101AT Mini Contactor Relay 1NC Control Relay
ABB MARL101AT auxiliary contact block with one normally closed contact designed for side mounting on compatible ABB mini contactors.
£6.92
Why Choose the ABB MARL101AT Auxiliary Contact Block?
The ABB MARL101AT is a compact auxiliary contact block designed for side mounting on ABB mini contactors. Providing one normally closed auxiliary contact, it enables additional switching functions for control and signalling circuits in industrial automation and electrical control applications.
Designed for reliable integration with ABB mini contactors, the MARL101AT features screw terminal connections and complies with EN 50005 requirements for auxiliary contacts. Its slim side-mounted construction allows engineers to expand contactor functionality while maintaining efficient control panel layouts.
The ABB MARL101AT provides 1 normally closed (NC) auxiliary contact, supports auxiliary circuit operation up to 690 V AC and is suitable for ABB MC1, MC2 and MCR mini contactors equipped with screw terminals.
Key Advantages
- Compact auxiliary contact block for ABB mini contactors.
- 1NC auxiliary contact configuration for control and signalling applications.
- Side-mounted design for flexible contactor expansion.
- Compatible with ABB MC1, MC2 and MCR mini contactors.
- Screw terminal connection for secure wiring installation.
- Improves control system flexibility by adding auxiliary switching capability.
Key Features
- ABB MARL101AT auxiliary contact block.
- 1 normally closed (NC) auxiliary contact.
- Side mounting configuration.
- Rated operational voltage up to 690 V AC / 440 V DC.
- Conventional free-air thermal current: 10 A.
- Screw terminal connection technology.
- IP20 protection rating.
Flexible Control Expansion for Industrial Systems
Auxiliary contact blocks allow contactors to provide additional feedback, signalling and control functions within electrical systems. The ABB MARL101AT expands compatible mini contactors by adding an extra auxiliary switching contact for automation and control applications.
The compact side-mounted design helps engineers create flexible control solutions while maintaining efficient use of electrical cabinet space. ABB auxiliary accessories are designed to integrate seamlessly with compatible contactor ranges for reliable industrial operation.
Typical Applications
- Industrial automation control panels.
- Motor control circuits.
- Machine building equipment.
- PLC feedback and signalling systems.
- Electrical control cabinets.
- ABB mini contactor installations.
Technical Specifications
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| Device Type | Auxiliary contact block | |
|---|---|---|
| Manufacturer | ABB | |
| Model | MARL101AT | |
| Order code | 1SAL100514R9906 | |
| Product type | Auxiliary contact block | |
| Contact configuration | 1NC | |
| Mounting type | Side mounted | |
| Suitable for | ABB MC1, MC2 and MCR mini contactors with screw terminals | |
| Auxiliary circuit 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 | |
| Protection rating | IP20 | |
| Rated insulation voltage | 750 V | |
| Rated impulse withstand voltage | 6 kV | |
| Dimensions (W × H × D) | 9.8 × 42.5 × 56 mm | |
| Weight | approx. 0.017 kg | |
| Standards | IEC/EN 60947-1, IEC/EN 60947-5-1, UL 60947-1, UL 60947-5-1 |
Frequently Asked Questions
What is the ABB MARL101AT used for?
The ABB MARL101AT is an auxiliary contact block used to provide additional switching contacts for control and auxiliary circuits on compatible ABB mini contactors.
What contact configuration does the MARL101AT provide?
The MARL101AT provides one normally closed (NC) auxiliary contact.
Which ABB contactors are compatible with the MARL101AT?
The MARL101AT is suitable for ABB MC1, MC2 and MCR mini contactors equipped with screw terminals.
How is the MARL101AT mounted?
The MARL101AT is a side-mounted auxiliary contact block installed directly onto compatible ABB mini contactors.
What voltage rating does the auxiliary contact support?
The MARL101AT supports auxiliary circuit operation up to 690 V AC.
Trusted by Industrial Automation Professionals
ABB auxiliary contact blocks are widely used in industrial control systems to provide reliable feedback, signalling and additional switching functions for contactor-based automation solutions.
