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Contactors and Overloads

Collection: Contactors and Overloads

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Contactors and overload relays are key components used in motor control and industrial automation systems to ensure safe and reliable operation of electrical equipment. Together, they provide effective control and protection for motors and other high-power loads.

Contactors are electrically controlled switches designed to safely start, stop, and control the flow of power to electrical circuits. They are commonly used to operate motors, lighting systems, heating equipment, and other industrial machinery.

Overload relays are designed to protect motors from overheating caused by excessive current or prolonged overload conditions. By monitoring the current flowing through the circuit, overload relays will trip and disconnect the motor if unsafe conditions occur, helping to prevent damage and extend equipment life.

When used together, contactors and overloads form a reliable motor control solution widely used in industrial control panels, automation systems, and machinery applications, ensuring both efficient operation and essential protection for electrical systems.

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102 products

Avon Controls
Competitive rates on all products
IMO - U12/16E23-MC - Thermal Overload Relay - 17-23A - 1xNO + 1xNC Contact

IMO Thermal Overload Relay

IMO - U12/16E23-MC - Thermal Overload Relay - 17-23A - 1xNO + 1xNC Contact

Regular price
Sale price £40.49 GBP Regular price £51.92 GBP
IMO - U12/16E18-MC - Thermal Overload Relay - 13-18A - 1xNO + 1xNC Contact

IMO Thermal Overload Relay

IMO - U12/16E18-MC - Thermal Overload Relay - 13-18A - 1xNO + 1xNC Contact

Regular price
Sale price £38.25 GBP Regular price £49.04 GBP
IMO - U12/16E14-MC - Thermal Overload Relay - 10-14A - 1xNO + 1xNC Contact

IMO Thermal Overload Relay

IMO - U12/16E14-MC - Thermal Overload Relay - 10-14A - 1xNO + 1xNC Contact

Regular price
Sale price £34.75 GBP Regular price £44.56 GBP
IMO - U12/16E11-MC - Thermal Overload Relay - 8-11A - 1xNO + 1xNC Contact

IMO Thermal Overload Relay

IMO - U12/16E11-MC - Thermal Overload Relay - 8-11A - 1xNO + 1xNC Contact

Regular price
Sale price £34.75 GBP Regular price £44.56 GBP
IMO - U12/16E9-MC - Thermal Overload Relay - 6-9A - 1xNO + 1xNC Contact

IMO Thermal Overload Relay

IMO - U12/16E9-MC - Thermal Overload Relay - 6-9A - 1xNO + 1xNC Contact

Regular price
Sale price £34.75 GBP Regular price £44.56 GBP
IMO - U12/16E6-MC - Thermal Overload Relay - 4-6A - 1xNO + 1xNC Contact

IMO Thermal Overload Relay

IMO - U12/16E6-MC - Thermal Overload Relay - 4-6A - 1xNO + 1xNC Contact

Regular price
Sale price £30.88 GBP Regular price £39.60 GBP
IMO - U12/16E4-MC - Thermal Overload Relay - 2.7-4A - 1xNO + 1xNC Contact

IMO Thermal Overload Relay

IMO - U12/16E4-MC - Thermal Overload Relay - 2.7-4A - 1xNO + 1xNC Contact

Regular price
Sale price £30.88 GBP Regular price £39.60 GBP
IMO - U12/16E2.7-MC - Thermal Overload Relay - 1.8-2.7A - 1xNO+1xNC Contact

IMO Thermal Overload Relay

IMO - U12/16E2.7-MC - Thermal Overload Relay - 1.8-2.7A - 1xNO+1xNC Contact

Regular price
Sale price £30.88 GBP Regular price £39.60 GBP
IMO - U12/16E1.8-MC - Thermal Overload Relay - 1.2-1.8A - 1xNO+1xNC Contact

IMO Thermal Overload Relay

IMO - U12/16E1.8-MC - Thermal Overload Relay - 1.2-1.8A - 1xNO+1xNC Contact

Regular price
Sale price £30.88 GBP Regular price £39.60 GBP
IMO - MCOR-1-0,18 - Overload Relay - 0.12-0.18A

IMO Overload

IMO - MCOR-1-0,18 - Overload Relay - 0.12-0.18A

Regular price
Sale price £33.98 GBP Regular price £43.57 GBP
IMO - HC40-30230 - 3 Pole 40A 230VAC - Modular Lighting and Heating Contactor

IMO Heating and Lighting Contactor

IMO - HC40-30230 - 3 Pole 40A 230VAC - Modular Lighting and Heating Contactor

Regular price
Sale price £52.66 GBP Regular price £75.26 GBP
IMO - C4HQ11 - Auxiliary Contact Block 1NO + 1NC - Top Mounting For C4/32/63/100 Breakers

IMO Motor Circuit Breaker

IMO - C4HQ11 - Auxiliary Contact Block 1NO + 1NC - Top Mounting For C4/32/63/100 Breakers

Regular price
Sale price £8.43 GBP Regular price £11.24 GBP
IMO - C4/32T-0,63 - Motor Circuit Breaker - 0.4-0.63A

IMO Motor Circuit Breaker

IMO - C4/32T-0,63 - Motor Circuit Breaker - 0.4-0.63A

Regular price
Sale price £45.67 GBP Regular price £58.56 GBP
IMO - MC40-S-0024 - 18.5KW - 40A - 24VAC Coil

IMO Contactor

IMO - MC40-S-0024 - 18.5KW - 40A - 24VAC Coil

Regular price
Sale price £88.89 GBP Regular price £115.39 GBP
IMO - MC32-S-0024 - 15KW - 32A - 24VAC Coil

IMO Contactor

IMO - MC32-S-0024 - 15KW - 32A - 24VAC Coil

Regular price
Sale price £77.64 GBP Regular price £99.55 GBP
IMO - MC24-S-0024 - 11KW - 24A - 24VAC Coil

IMO Contactor

IMO - MC24-S-0024 - 11KW - 24A - 24VAC Coil

Regular price
Sale price £52.46 GBP Regular price £67.26 GBP
IMO - MC22N-S-1024AC - 11KW - 22A - 24VAC Coil

IMO Contactor

IMO - MC22N-S-1024AC - 11KW - 22A - 24VAC Coil

Regular price
Sale price £45.24 GBP Regular price £58.73 GBP
IMO - MC18N-S-1024AC - 7.5KW - 18A - 24VAC Coil

IMO Contactor

IMO - MC18N-S-1024AC - 7.5KW - 18A - 24VAC Coil

Regular price
Sale price £35.88 GBP Regular price £46.17 GBP
IMO - MC14N-S-1024AC - 5.5KW - 14A - 24VAC Coil

IMO Contactor

IMO - MC14N-S-1024AC - 5.5KW - 14A - 24VAC Coil

Regular price
Sale price £30.74 GBP Regular price £39.42 GBP
IMO - MC10N-S-1024AC - 4KW - 10A - 24VAC Coil

IMO Contactor

IMO - MC10N-S-1024AC - 4KW - 10A - 24VAC Coil

Regular price
Sale price £25.00 GBP Regular price £32.06 GBP
IMO - MC-I-X - Mechanical Interlock - for MC50-MC74 Contactors

IMO Contactor

IMO - MC-I-X - Mechanical Interlock - for MC50-MC74 Contactors

Regular price
Sale price £8.49 GBP Regular price £10.89 GBP
IMO - MC-I-W - Mechanical Interlock - for MC10-MC40 Contactors

IMO Contactor

IMO - MC-I-W - Mechanical Interlock - for MC10-MC40 Contactors

Regular price
Sale price £3.99 GBP Regular price £5.12 GBP
IMO - MC90-S-00230 - 45KW - 90A - 230VAC Coil

IMO Contactor

IMO - MC90-S-00230 - 45KW - 90A - 230VAC Coil

Regular price
Sale price £236.33 GBP Regular price £302.99 GBP

About Avon Controls

Avon Controls Ltd is a UK-based engineering solutions company specialising in advanced industrial automation and control solutions.

With over 20 years of experience, the company focuses on the design, manufacture, and integration of bespoke control panels and automation systems tailored to a wide range of industries, including manufacturing, energy, water treatment, and process control.

Known for its technical expertise and customer-focused approach, Avon Controls Ltd delivers reliable, innovative, and cost-effective solutions that improve operational efficiency and system performance. Its team of skilled employees works closely with clients to understand their specific requirements, ensuring every project meets the highest standards of quality, safety, and functionality.

Committed to excellence, Avon Controls Ltd combines industry knowledge with modern technology to provide dependable automation systems that support long-term business success.