IMO Controls RL12C 11-Pin Power Relay 110V AC | 3CO Plug-In Industrial Control Relay 10A
£7.89
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This is the IMO Controls RL12C 11-Pin Power Relay 110V AC - a 3CO Plug-In Industrial Control Relay 10A available at SparksDirect for the best price. Purchase this item with confidence at Sparks today.
The IMO Controls RL12C is an industrial plug-in power relay designed for reliable switching and control functions in automation and electrical systems. It is primarily used for industrial control panels, machinery control, HVAC systems, process automation, alarm circuits, and general electrical switching applications, rather than direct lighting control, heating systems, or motor starter duties. With an 11-pin plug-in design, 110V AC coil voltage, and 3CO (3 Changeover) contact arrangement, it provides dependable switching of control circuits and moderate electrical loads with a 10A contact rating.
This relay is typically installed into a compatible relay socket or relay base, usually mounted inside an electrical enclosure, control cabinet, switchboard, or automation panel. The relay itself does not mount directly onto DIN rail, although the matching socket or relay base may be DIN rail mountable depending on the installation type. As the RL12C is a control relay rather than a motor contactor, it does not require or match with an overload relay. It is commonly used in PLC systems, machinery interlocks, pump and fan control circuits, HVAC controls, signaling systems, sequencing applications, and industrial switching circuits.
Technical Specifications
- Manufacturer: IMO Precision Controls
- Model: RL12C
- Product Type: Plug-In Power Relay / Industrial Control Relay
- Coil Voltage: 110V AC
- Contact Configuration: 3CO (3 Changeover / 3 Pole Changeover)
- Current Rating: 10A
- Number of Pins: 11 Pin
- Mounting Type: Plug-In Socket / Relay Base Mount
- Coil Type: AC
- Maximum Switching Voltage: 277VAC / 30VDC
- Built-In Indicator: Yes
- Mechanical Design: Industrial plug-in relay
- Typical Installation: Control panels, automation cabinets, switchboards, enclosures
- Application Type: Control, switching, signaling, automation
What Do People Want to Know About This Product?
Is the IMO RL12C used for motors, heating, or lighting?
The RL12C is mainly used for industrial switching and control applications. It may be part of systems controlling fans, pumps, alarms, HVAC, or automation equipment, but it is not a dedicated heating relay, lighting controller, or motor starter contactor.
Does the RL12C fit directly onto DIN rail?
The relay itself is plug-in mounted and requires a compatible relay base or socket. Some matching sockets may support DIN rail mounting inside industrial panels or electrical enclosures.
Which overload relay matches the RL12C?
None. The RL12C is a control relay, not a motor contactor, so thermal overload relays are not used alongside it.
Who Can Install This?
This relay should normally be installed by:
- Qualified electricians
- Industrial panel builders
- Automation engineers
- Control system integrators
- HVAC and machinery control specialists
Since this product is commonly installed inside control panels, machinery enclosures, relay circuits, and industrial electrical systems, installation should be carried out by someone experienced in relay wiring, AC control voltages, electrical load selection, and safe industrial wiring practices. In commercial and industrial environments, this is not generally a DIY installation product.
What Is This For?
The IMO Controls RL12C is used to switch and control electrical circuits using an AC control voltage, allowing a low-power control circuit to safely switch another circuit or connected load. It is designed for dependable control relay switching in professional and industrial electrical applications.
Typical applications include:
- PLC and automation systems
- Industrial machinery control
- Pump and fan switching circuits
- HVAC control systems
- Alarm and signaling circuits
- Interlocking safety systems
- Timer and sequencing applications
- Process automation
- General relay switching in electrical enclosures and cabinets
In simple terms, this is an industrial plug-in control relay used for automation, signaling, switching, and control logic in professional electrical installations.
Note: Some images and pictures are for reference only. The item may differ from the image/picture due to manufacturer's change. Should you require the exact item in the picture, please call or email us to enquire.
Shipping
Sparks Direct delivers via courier to the UK only; the standard delivery charge is £6 + VAT for all orders under £100 + VAT. If your order is over £120, you get free delivery (unless there's a special delivery charge for the items you wish to order or you're in shipping zone C or D). Full details for shipping charges can be found via Terms and Conditions.
If the items you order are in stock and the order is placed before 1.00pm, delivery can be made within 1-2 working days. If the items are not in stock, we will inform you via email how long it will take or ask for your confirmation if there's a long lead time.
Returns
We offer 30-day returns for unwanted items - please email us to request a returns number which will need to be quoted when the items are returned. For faulty items or items damaged in transit, please advise via email, and an appropriate returns number will be provided. Full details concerning returns and refunds can be found via our Terms and Conditions.

















