Circuit Protection - Fuses - Disconnects
Circuit protection is a critical part of any industrial or commercial installation, to meet national codes and protect equipment and processes from excess energy that could cause damage or safety issues. An extensive selection of circuit breakers, supplementary protectors, fuses and holders, and disconnect switches is available, many complying with UL 98, UL 508, UL 489, and UL 1008 standards .
Circuit Breakers, Fuses, and Disconnect Switches
Whether you prefer circuit breakers, fuses, disconnect switches or other types of short circuit protection, AutomationDirect carries a full selection of industrial circuit protector devices at incredible prices.
UL 489 Rated Miniature Circuit Breakers
UL 489 Rated Molded Case Circuit Breakers (MCCBs)
UL 1077 Rated Supplementary Protector Breakers
Industrial Electrical Fuses, Fuse Holders & Fuse Blocks
UL 1008 Rated Manual Transfer Switches
UL 98 & UL 508 Rated Disconnect Switches - Fusible / Non-Fusible
UL 508 Rated Manual Motor Controllers (Suitable As Motor Disconnects)
£770.00
SKU: UVH4LP21K
UVH4LP21K
Field installable undervoltage trip device, 24 VDC sensing range, 18in pigtail. For use with L-frame molded case circuit breaker.
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£717.00
SKU: UVH4LP08K
UVH4LP08K
Field installable undervoltage trip device, 110-127 VAC sensing range, 18in pigtail. For use with L-frame molded case circuit breaker.
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£770.00
SKU: SNT4RP11K
SNT4RP11K
Field installable shunt trip, 110-240 VAC/110-125 VDC coil voltage, 18in pigtail. For use with L-frame molded case circuit breaker.
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£770.00
SKU: SNT4RP03K
SNT4RP03K
Field installable shunt trip, 12/24 VAC/VDC coil voltage, 18in pigtail. For use with L-frame molded case circuit breaker.
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£740.00
SKU: F1S03C
F1S03C
Handle, flange, 2.9ft/0.9m cable length, external front mount, defeatable, lockable, NEMA 1/12. For use with F-frame model MCCBs.
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£740.00
SKU: F0S06C
F0S06C
Handle, flange, 5.9ft/1.8m cable length, external front mount, defeatable, lockable, NEMA 1/12. For use with G-frame model MCCBs.
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£713.00
SKU: G3P-100-UVAC
G3P-100-UVAC
AutomationDirect molded case circuit breaker, 100A, 480 VAC / 250 VDC, 3-pole, thermal magnetic, 22kA SCCR, G frame, panel mount. Line and load lug terminals and factory installed 120 VAC undervoltage release included.
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£713.00
SKU: G3P-100-STDC
G3P-100-STDC
AutomationDirect molded case circuit breaker, 100A, 480 VAC / 250 VDC, 3-pole, thermal magnetic, 22kA SCCR, G frame, panel mount. Line and load lug terminals and factory installed 24 VDC shunt trip included.
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£713.00
SKU: G3P-100-STAC
G3P-100-STAC
AutomationDirect molded case circuit breaker, 100A, 480 VAC / 250 VDC, 3-pole, thermal magnetic, 22kA SCCR, G frame, panel mount. Line and load lug terminals and factory installed 120 VAC shunt trip included.
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£713.00
SKU: G3P-100-AUX
G3P-100-AUX
AutomationDirect molded case circuit breaker, 100A, 480 VAC / 250 VDC, 3-pole, thermal magnetic, 22kA SCCR, G frame, panel mount. Line and load lug terminals and factory installed auxiliary contact included.
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£713.00
SKU: G3P-060-UVAC
G3P-060-UVAC
AutomationDirect molded case circuit breaker, 60A, 480 VAC / 250 VDC, 3-pole, thermal magnetic, 22kA SCCR, G frame, panel mount. Line and load lug terminals and factory installed 120 VAC undervoltage release included.
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£713.00
SKU: G3P-060-STDC
G3P-060-STDC
AutomationDirect molded case circuit breaker, 60A, 480 VAC / 250 VDC, 3-pole, thermal magnetic, 22kA SCCR, G frame, panel mount. Line and load lug terminals and factory installed 24 VDC shunt trip included.
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£713.00
SKU: G3P-060-STAC
G3P-060-STAC
AutomationDirect molded case circuit breaker, 60A, 480 VAC / 250 VDC, 3-pole, thermal magnetic, 22kA SCCR, G frame, panel mount. Line and load lug terminals and factory installed 120 VAC shunt trip included.
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£713.00
SKU: G3P-060-AUX
G3P-060-AUX
AutomationDirect molded case circuit breaker, 60A, 480 VAC / 250 VDC, 3-pole, thermal magnetic, 22kA SCCR, G frame, panel mount. Line and load lug terminals and factory installed auxiliary contact included.
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£713.00
SKU: G3P-030-UVAC
G3P-030-UVAC
AutomationDirect molded case circuit breaker, 30A, 480 VAC / 250 VDC, 3-pole, thermal magnetic, 22kA SCCR, G frame, panel mount. Line and load lug terminals and factory installed 120 VAC undervoltage release included.
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£713.00
SKU: G3P-030-STDC
G3P-030-STDC
AutomationDirect molded case circuit breaker, 30A, 480 VAC / 250 VDC, 3-pole, thermal magnetic, 22kA SCCR, G frame, panel mount. Line and load lug terminals and factory installed 24 VDC shunt trip included.
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£713.00
SKU: G3P-030-STAC
G3P-030-STAC
AutomationDirect molded case circuit breaker, 30A, 480 VAC / 250 VDC, 3-pole, thermal magnetic, 22kA SCCR, G frame, panel mount. Line and load lug terminals and factory installed 120 VAC shunt trip included.
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£713.00
SKU: G3P-030-AUX
G3P-030-AUX
AutomationDirect molded case circuit breaker, 30A, 480 VAC / 250 VDC, 3-pole, thermal magnetic, 22kA SCCR, G frame, panel mount. Line and load lug terminals and factory installed auxiliary contact included.
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£713.00
SKU: G3P-020-AUX
G3P-020-AUX
AutomationDirect molded case circuit breaker, 20A, 480 VAC / 250 VDC, 3-pole, thermal magnetic, 22kA SCCR, G frame, panel mount. Line and load lug terminals and factory installed auxiliary contact included.
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£713.00
SKU: G3P-015-AUX
G3P-015-AUX
AutomationDirect molded case circuit breaker, 15A, 480 VAC / 250 VDC, 3-pole, thermal magnetic, 22kA SCCR, G frame, panel mount. Line and load lug terminals and factory installed auxiliary contact included.
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£732.00
SKU: RM60600-1CR-1
RM60600-1CR-1
Edison modular fuse block, accepts Class R fuses, 600A, 600V, 1-pole, 2 line/2 load opening(s) per pole, panel mount.
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£734.00
SKU: RM25600-1CR-1
RM25600-1CR-1
Edison modular fuse block, accepts Class R fuses, 600A, 250V, 1-pole, 2 line/2 load opening(s) per pole, panel mount.
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£714.00
SKU: JM60600-1CR-1
JM60600-1CR-1
Edison modular fuse block, accepts Class J fuses, 600A, 600V, 1-pole, 2 line/2 load opening(s) per pole, panel mount.
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£738.00
SKU: LCU1200
LCU1200
Edison fuse, LCU series, Class L, current-limiting, fast-acting, 1200A, 600 VAC, knife blade, 2.39x10.75in, feeder/branch, semiconductor protection applications.
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£770.00SKU: UVH4LP21KUVH4LP21KField installable undervoltage trip device, 24 VDC sensing range, 18in pigtail. For use with L-frame molded case circuit breaker. Learn More
£740.00SKU: F1S03CF1S03CHandle, flange, 2.9ft/0.9m cable length, external front mount, defeatable, lockable, NEMA 1/12. For use with F-frame model MCCBs. Learn More
£740.00SKU: F0S06CF0S06CHandle, flange, 5.9ft/1.8m cable length, external front mount, defeatable, lockable, NEMA 1/12. For use with G-frame model MCCBs. Learn More
£713.00SKU: G3P-100-UVACG3P-100-UVACAutomationDirect molded case circuit breaker, 100A, 480 VAC / 250 VDC, 3-pole, thermal magnetic, 22kA SCCR, G frame, panel mount. Line and load lug terminals and factory installed 120 VAC undervoltage release included. Learn More