- Adhesives & Sealants
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ATEX
- ATEX Junction Boxes & Electrical Enclosures
- ATEX Control Sensors
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- ATEX Switches, Pushbuttons & Control Stations
- ATEX Encoders
- ATEX Mobile Devices & Communication
- ATEX Level & Flow Sensors
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Automation & Control Components
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Automation Control
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Industrial Automation and Control Switches
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Automation Control
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Cable Accessories
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Installation, isolation and connection material
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Terminal Blocks
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- Shield connection clamp
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- Diode module
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Circuit Protection
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Circuit Protection
- Busbar
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- Circuit Trips
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Fuses & Fuse Accessories
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Circuit Protection
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Electrical and Electronics Connectors
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Network, Power & Signal Connectors
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Electrical Power Connectors
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Pneumatics, Hydraulics & Power Transmission
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Pneumatic Valves & Manifolds
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- Manifold Bases, Sub Bases & End Bases for Pneumatic Control Valves
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- Power Transmission - Couplings
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Sensors, Encoders & Transducers
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Process Control Sensors
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- Hand Tools & Supplies
- Computer Engineering Software & Licences
- Power Quality & Control
- PPE - Personal Protective Equipment
Kempston Controls is pleased to announce a classic British brand will return to UK ownership with our acquisition of MEM (Midland Electrical Manufacturing). The deal, completed on the 1st December 2021 includes Eaton’s MEM MEMSHIELD 1 & 2 and Cranes range. The aim is to continue MEM’s history of innovation by developing, manufacturing, and selling these dependable product ranges for years to come.
View the Range
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- Circuit Breakers
Our offices and warehouses will be closed on the 6th May for the national public holiday.
Our out-of-hours service will be available during this time.
Circuit Breakers
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Discontinued
Don't worry, our technical team can help identify an alternative. Please Call +44 (0) 1933 411411.
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Price
$98.48
Available for Back Order
3RV2021-1BA20
CIRCUIT BREAKER SZ Z0 1.4....2A by Siemens
Estimated lead time: 8 to 9 days | Check Availability
Price
$80.28
Available for Back Order
Price
$81.19
Available for Back Order
3RV2431-4EA10
CIRCUIT BREAKER, SIZE S2, FOR TRANSFORMER PROTECTION, 22-32A N-RELEASE, 640A, SCREW by Siemens
Estimated lead time: 10 to 11 days | Check Availability
Price
$239.19
Available for Back Order
3RV2742-5JD10
CIRCUIT BREAKER, SIZE S3, 50A N-RELEASE, 650A, SCREW TERMINAL by Siemens
Estimated lead time: 8 to 9 days | Check Availability
Price
$493.27
Available for Back Order
3RV2742-5ED10
SIEMENS CIRCUIT BREAKER, SIZE S3, 30A N-RELEASE, 390A, SCREW TERMINAL by Siemens
Estimated lead time: 3 to 4 days | Check Availability
Price
$402.23
Available for Back Order
3RV2041-4JA10
CIRCUIT BREAKER, SIZE S3, FOR MOTOR PROTECTION, 45-63A by Siemens
Estimated lead time: 13 to 14 days | Check Availability
Price
$283.06
Available for Back Order
Price
$2,219.71
Available for Back Order
Price
$3,889.56
Available for Back Order
