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Electromechanical & Circuit Protection

Electromechanical & Circuit Protection

We offer a wide array of circuit protection and electromechanical components. Our inventory includes circuit breakers, fuses, relays, switches, connectors, and various electromechanical devices. Whether you're designing new systems or maintaining existing ones, our comprehensive selection ensures you'll find the right components to safeguard and optimize your electrical and electronic equipment effectively.

DAYTON 6ECC1 4-6A Overload Relay (USED) - Caliber Automation Online Store DAYTON 6ECC1 4-6A Overload Relay (USED) - Caliber Automation Online Store
$15.00
$15.00
DAYTON 6ECC1 4-6A Overload Relay (USED) DAYTON 6ECC1 4-6A Overload Relay (USED) ...
COOPER BUSSMANN LPJ-50SP Fuse 50A 600V Time Delay Class J Dual Element (NEW) - Caliber Automation Online Store COOPER BUSSMANN LPJ-50SP Fuse 50A 600V Time Delay Class J Dual Element (NEW) - Caliber Automation Online Store
$20.00
$20.00
COOPER BUSSMANN LPJ-50SP Fuse 50A 600V Time Delay Class J Dual Element (NEW) COOPER BUSSMANN LPJ-50SP Fuse 50A 600V T...
FUJI ELECTRIC TK-ON Z716 1.4-2.2A Thermal Overload Relay (USED) - Caliber Automation Online Store FUJI ELECTRIC TK-ON Z716 1.4-2.2A Thermal Overload Relay (USED) - Caliber Automation Online Store
$20.00
$20.00
FUJI ELECTRIC TK-ON Z716 1.4-2.2A Thermal Overload Relay (USED) FUJI ELECTRIC TK-ON Z716 1.4-2.2A Thermal Overload Re...
SIEMENS 3NA3 830 Fuse 100A 500V NH000 (USED) - Caliber Automation Online Store SIEMENS 3NA3 830 Fuse 100A 500V NH000 (USED) - Caliber Automation Online Store
$8.00
$8.00
SIEMENS 3NA3 830 Fuse 100A 500V NH000 (USED) SIEMENS 3NA3 830 Fuse 100A 500V NH000 (USED) ...
AEG Elfa E81 C4 Circuit Breaker (USED) - Caliber Automation Online Store AEG Elfa E81 C4 Circuit Breaker (USED) - Caliber Automation Online Store
$16.00
$16.00
AEG Elfa E81 C4 Circuit Breaker (USED) AEG Elfa E81 C4 Circuit Breaker (USED) ...
SIEMENS 3NA3 814 Fuse 35A 500V NH00 (USED) - Caliber Automation Online Store SIEMENS 3NA3 814 Fuse 35A 500V NH00 (USED) - Caliber Automation Online Store
$8.00
$8.00
SIEMENS 3NA3 814 Fuse 35A 500V NH00 (USED) SIEMENS 3NA3 814 Fuse 35A 500V NH00 (USED) ...
EATON D5 WMZS1D05 Miniature Circuit Breaker (USED) - Caliber Automation Online Store EATON D5 WMZS1D05 Miniature Circuit Breaker (USED) - Caliber Automation Online Store
$10.00
$10.00
EATON D5 WMZS1D05 Miniature Circuit Breaker (USED) EATON D5 WMZS1D05 Miniature Circuit Breaker (USED) ...
SIEMENS 3SE3 120-1G Limit Switch (USED) - Caliber Automation Online Store SIEMENS 3SE3 120-1G Limit Switch (USED) - Caliber Automation Online Store
$15.00
$15.00
SIEMENS 3SE3 120-1G Limit Switch (USED) SIEMENS 3SE3 120-1G Limit Switch (USED) ...
SIEMENS 3SB3400-0C Push Button Contact (NEW) - Caliber Automation Online Store SIEMENS 3SB3400-0C Push Button Contact (NEW) - Caliber Automation Online Store
$15.00
$15.00
SIEMENS 3SB3400-0C Push Button Contact (NEW) SIEMENS 3SB3400-0C Push Button Contact (NEW) ...
ALLEN-BRADLEY MSR127TP Safety Relay Guardmaster 440R-N23132 (USED) - Caliber Automation Online Store ALLEN-BRADLEY MSR127TP Safety Relay Guardmaster 440R-N23132 (USED) - Caliber Automation Online Store
$25.00
$25.00
ALLEN-BRADLEY MSR127TP Safety Relay Guardmaster 440R-N23132 (USED) ALLEN-BRADLEY MSR127TP Safety Relay Guardmaster 440...
EATON D5 WMZS1D05 Miniature Circuit Breaker (USED) - Caliber Automation Online Store EATON D5 WMZS1D05 Miniature Circuit Breaker (USED) - Caliber Automation Online Store
$10.00
$10.00
EATON D5 WMZS1D05 Miniature Circuit Breaker (USED) EATON D5 WMZS1D05 Miniature Circuit Breaker (USED) ...
SIEMENS 3SE3 120-1G Limit Switch (USED) - Caliber Automation Online Store SIEMENS 3SE3 120-1G Limit Switch (USED) - Caliber Automation Online Store
$15.00
$15.00
SIEMENS 3SE3 120-1G Limit Switch (USED) SIEMENS 3SE3 120-1G Limit Switch (USED) ...
COOPER BUSSMANN FRS-R-15 Fusetron Dual Element Time Delay Fuse (NEW) - Caliber Automation Online Store COOPER BUSSMANN FRS-R-15 Fusetron Dual Element Time Delay Fuse (NEW) - Caliber Automation Online Store
$10.00
$10.00
COOPER BUSSMANN FRS-R-15 Fusetron Dual Element Time Delay Fuse (NEW) COOPER BUSSMANN FRS-R-15 Fusetron Dual Element Ti...
COOPER BUSSMANN FRN-R-100 Fusetron Dual Element Time Delay Fuse (NEW) - Caliber Automation Online Store COOPER BUSSMANN FRN-R-100 Fusetron Dual Element Time Delay Fuse (NEW) - Caliber Automation Online Store
$20.00
$20.00
COOPER BUSSMANN FRN-R-100 Fusetron Dual Element Time Delay Fuse (NEW) COOPER BUSSMANN FRN-R-100 Fusetron Dual Element ...
COOPER BUSSMANN FRN-R-40 Fusetron Dual Element Time Delay Fuse (NEW) - Caliber Automation Online Store COOPER BUSSMANN FRN-R-40 Fusetron Dual Element Time Delay Fuse (NEW) - Caliber Automation Online Store
$15.00
$15.00
COOPER BUSSMANN FRN-R-40 Fusetron Dual Element Time Delay Fuse (NEW) COOPER BUSSMANN FRN-R-40 Fusetron Dual Element Ti...
COOPER BUSSMANN FRN-R-20 Fusetron Dual Element Time Delay Fuse (NEW) - Caliber Automation Online Store COOPER BUSSMANN FRN-R-20 Fusetron Dual Element Time Delay Fuse (NEW) - Caliber Automation Online Store
$10.00
$10.00
COOPER BUSSMANN FRN-R-20 Fusetron Dual Element Time Delay Fuse (NEW) COOPER BUSSMANN FRN-R-20 Fusetron Dual Element Ti...
COOPER BUSSMANN LPJ-20SP Fusetron Dual Element Time Delay Fuse (NEW) - Caliber Automation Online Store COOPER BUSSMANN LPJ-20SP Fusetron Dual Element Time Delay Fuse (NEW) - Caliber Automation Online Store
$15.00
$15.00
COOPER BUSSMANN LPJ-20SP Fusetron Dual Element Time Delay Fuse (NEW) COOPER BUSSMANN LPJ-20SP Fusetron Dual Element Ti...
COOPER BUSSMANN LPJ-30SP Fusetron Dual Element Time Delay Fuse (NEW) - Caliber Automation Online Store COOPER BUSSMANN LPJ-30SP Fusetron Dual Element Time Delay Fuse (NEW) - Caliber Automation Online Store
$15.00
$15.00
COOPER BUSSMANN LPJ-30SP Fusetron Dual Element Time Delay Fuse (NEW) COOPER BUSSMANN LPJ-30SP Fusetron Dual Element Ti...
COOPER BUSSMANN LPJ-15SP Fuse 15A 600V Time Delay Class J Dual Element (NEW) - Caliber Automation Online Store COOPER BUSSMANN LPJ-15SP Fuse 15A 600V Time Delay Class J Dual Element (NEW) - Caliber Automation Online Store
$15.00
$15.00
COOPER BUSSMANN LPJ-15SP Fuse 15A 600V Time Delay Class J Dual Element (NEW) COOPER BUSSMANN LPJ-15SP Fuse 15A 600V ...
COOPER BUSSMANN SC-60 Time Delay Fuse (NEW) - Caliber Automation Online Store COOPER BUSSMANN SC-60 Time Delay Fuse (NEW) - Caliber Automation Online Store
$10.00
$10.00
COOPER BUSSMANN SC-60 Time Delay Fuse (NEW) COOPER BUSSMANN SC-60 Time Delay Fuse (NEW) ...
COOPER BUSSMANN LPJ-50SP Fuse 50A 600V Time Delay Class J Dual Element (NEW) - Caliber Automation Online Store COOPER BUSSMANN LPJ-50SP Fuse 50A 600V Time Delay Class J Dual Element (NEW) - Caliber Automation Online Store
$20.00
$20.00
COOPER BUSSMANN LPJ-50SP Fuse 50A 600V Time Delay Class J Dual Element (NEW) COOPER BUSSMANN LPJ-50SP Fuse 50A 600V T...
LITTELFUSE KLDR 2A 600V Time-Delay Fuse (3 pcs) (NEW) - Caliber Automation Online Store LITTELFUSE KLDR 2A 600V Time-Delay Fuse (3 pcs) (NEW) - Caliber Automation Online Store
$10.00
$10.00
LITTELFUSE KLDR 2A 600V Time-Delay Fuse (3 pcs) (NEW) LITTELFUSE KLDR 2A 600V Time-Delay Fuse (3 pcs) (NEW) ...
SQUARE D QOB130 30A 1Pole Circuit Breaker (NEW) - Caliber Automation Online Store SQUARE D QOB130 30A 1Pole Circuit Breaker (NEW) - Caliber Automation Online Store
$16.00
$16.00
SQUARE D QOB130 30A 1Pole Circuit Breaker (NEW) SQUARE D QOB130 30A 1Pole Circuit Breaker (NEW) ...
ALLEN-BRADLEY 782-2C-24D RELAY 24VDC 8 PIN W/700-HN116 SOCKET Ser B (USED) - Caliber Automation Online Store ALLEN-BRADLEY 782-2C-24D RELAY 24VDC 8 PIN W/700-HN116 SOCKET Ser B (USED) - Caliber Automation Online Store
$15.00
$15.00
ALLEN-BRADLEY 782-2C-24D RELAY 24VDC 8 PIN W/700-HN116 SOCKET Ser B (USED) ALLEN-BRADLEY 782-2C-24D RELAY 24VDC 8 PIN ...
ALLEN-BRADLEY CAT 700-HF34Z24 Ser A W/2599HP RELAY (USED) - Caliber Automation Online Store ALLEN-BRADLEY CAT 700-HF34Z24 Ser A W/2599HP RELAY (USED) - Caliber Automation Online Store
$15.00
$15.00
ALLEN-BRADLEY CAT 700-HF34Z24 Ser A W/2599HP RELAY (USED) ALLEN-BRADLEY CAT 700-HF34Z24 Ser A W/2599HP RELAY (USED) ...
OMRON LY4 24VDC Relay with Socket Base (USED) - Caliber Automation Online Store OMRON LY4 24VDC Relay with Socket Base (USED) - Caliber Automation Online Store
$15.00
$15.00
OMRON LY4 24VDC Relay with Socket Base (USED) OMRON LY4 24VDC Relay with Socket Base (USED) ...
OMRON MY2 24VDC Relay with Socket Base (USED) - Caliber Automation Online Store OMRON MY2 24VDC Relay with Socket Base (USED) - Caliber Automation Online Store
$10.00
$10.00
OMRON MY2 24VDC Relay with Socket Base (USED) OMRON MY2 24VDC Relay with Socket Base (USED) ...
ALLEN-BRADLEY 700-HN100 Series C Relay Socket (USED) - Caliber Automation Online Store ALLEN-BRADLEY 700-HN100 Series C Relay Socket (USED) - Caliber Automation Online Store
$4.50
$4.50
ALLEN-BRADLEY 700-HN100 Series C Relay Socket (USED) ALLEN-BRADLEY 700-HN100 Series C Relay Socket (USED) ...
AUTOMATION DIRECT 784-4C-120A Relay with Socket Base (USED) - Caliber Automation Online Store AUTOMATION DIRECT 784-4C-120A Relay with Socket Base (USED) - Caliber Automation Online Store
$10.00
$10.00
AUTOMATION DIRECT 784-4C-120A Relay with Socket Base (USED) AUTOMATION DIRECT 784-4C-120A Relay with Socket Base (USED...
OMRON LY2 24VDC Relay with Socket Base (USED) - Caliber Automation Online Store OMRON LY2 24VDC Relay with Socket Base (USED) - Caliber Automation Online Store
$10.00
$10.00
OMRON LY2 24VDC Relay with Socket Base (USED) OMRON LY2 24VDC Relay with Socket Base (USED) ...
ALLEN-BRADLEY Cat 140M-C2E-B16 Ser A Motor Protector / Circuit Breaker (USED) - Caliber Automation Online Store ALLEN-BRADLEY Cat 140M-C2E-B16 Ser A Motor Protector / Circuit Breaker (USED) - Caliber Automation Online Store
$20.00
$20.00
ALLEN-BRADLEY Cat 140M-C2E-B16 Ser A Motor Protector / Circuit Breaker (USED) ALLEN-BRADLEY Cat 140M-C2E-B16 Ser A Mot...
AUTOMATION DIRECT AD-HSSR815-DC-05 Solid State Relay (USED) - Caliber Automation Online Store AUTOMATION DIRECT AD-HSSR815-DC-05 Solid State Relay (USED) - Caliber Automation Online Store
$15.00
$15.00
AUTOMATION DIRECT AD-HSSR815-DC-05 Solid State Relay (USED) AUTOMATION DIRECT AD-HSSR815-DC-05 Solid State Relay (USED...
MARATHON 6SC30A-I Fuse Holder 600V, 30A (USED) - Caliber Automation Online Store MARATHON 6SC30A-I Fuse Holder 600V, 30A (USED) - Caliber Automation Online Store
$20.00
$20.00
MARATHON 6SC30A-I Fuse Holder 600V, 30A (USED) MARATHON 6SC30A-I Fuse Holder 600V, 30A (USED) ...
GOULD USM1 Fuse Holder 600V, 30A (USED) - Caliber Automation Online Store GOULD USM1 Fuse Holder 600V, 30A (USED) - Caliber Automation Online Store
$8.00
$8.00
GOULD USM1 Fuse Holder 600V, 30A (USED) GOULD USM1 Fuse Holder 600V, 30A (USED) ...
SIEMENS 5SX22-D4 2 Pole Circuit Breaker max 480V AC (USED) - Caliber Automation Online Store SIEMENS 5SX22-D4 2 Pole Circuit Breaker max 480V AC (USED) - Caliber Automation Online Store
$20.00
$20.00
SIEMENS 5SX22-D4 2 Pole Circuit Breaker max 480V AC (USED) SIEMENS 5SX22-D4 2 Pole Circuit Breaker max 480V AC (USED...
GOULD SCFH14-1 Fuse Holder 750V, 30A (USED) - Caliber Automation Online Store GOULD SCFH14-1 Fuse Holder 750V, 30A (USED) - Caliber Automation Online Store
$10.00
$10.00
GOULD SCFH14-1 Fuse Holder 750V, 30A (USED) GOULD SCFH14-1 Fuse Holder 750V, 30A (USED) ...
TURCK C3-A30 X Relay 24VDC Releco MR-C (USED) - Caliber Automation Online Store TURCK C3-A30 X Relay 24VDC Releco MR-C (USED) - Caliber Automation Online Store
$15.00
$15.00
TURCK C3-A30 X Relay 24VDC Releco MR-C (USED) TURCK C3-A30 X Relay 24VDC Releco MR-C (USED) ...
SIEMENS 5SX21-D10 2 Pole Circuit Breaker max 277V AC (USED) - Caliber Automation Online Store SIEMENS 5SX21-D10 2 Pole Circuit Breaker max 277V AC (USED) - Caliber Automation Online Store
$12.00
$12.00
SIEMENS 5SX21-D10 2 Pole Circuit Breaker max 277V AC (USED) SIEMENS 5SX21-D10 2 Pole Circuit Breaker max 277V AC (US...
SIEMENS LN1-E100 Circuit Breaker Accessories (USED) - Caliber Automation Online Store SIEMENS LN1-E100 Circuit Breaker Accessories (USED) - Caliber Automation Online Store
$12.00
$12.00
SIEMENS LN1-E100 Circuit Breaker Accessories (USED) SIEMENS LN1-E100 Circuit Breaker Accessories (USED) ...
TELEMECANIQUE LRD 16 Overload Relay (USED) - Caliber Automation Online Store TELEMECANIQUE LRD 16 Overload Relay (USED) - Caliber Automation Online Store
$20.00
$20.00
TELEMECANIQUE LRD 16 Overload Relay (USED) TELEMECANIQUE LRD 16 Overload Relay (USED) ...

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