Circuit Protection

About Circuit Protection

One short circuit on a factory floor can cascade into a line-down situation that costs thousands per minute. Circuit protection components fuses, miniature circuit breakers, molded-case breakers, and surge protective devices stop that chain reaction. Procurement engineers compare interrupting rating, voltage rating, trip characteristics (fast-acting versus time-delay), pole count, and mounting style. Littelfuse, Eaton, Schneider Electric, ABB, and Siemens supply the devices most often specified in panel and machine BOMs. Verify compliance certifications, check real-time stock, and download datasheets before placing your order.

735 products
KYOCERA AVX SMBJ18A
KYOCERA AVX SMBJ18A

SMBJ18A

KYOCERA AVX

Tape & Reel (TR); Cut Tape (CT)ZenerSurface Mount
Price$0.04872
In stock · 3 days
YAGEO 5.0SMDJ12A/TR13
YAGEO 5.0SMDJ12A/TR13

5.0SMDJ12A/TR13

YAGEO

Tape & Reel (TR); Cut Tape (CT)Zener5.0SMDJ
Price$0.51084
In stock · 3 days
Littelfuse Inc. 1206L016WR
Littelfuse Inc. 1206L016WR

1206L016WR

Littelfuse Inc.

Tape & Reel (TR); Cut Tape (CT)PolymericPOLY-FUSE®, 1206L
Price$0.11892
In stock · 3 days
Littelfuse Inc. 1206L035/16YR
Littelfuse Inc. 1206L035/16YR

1206L035/16YR

Littelfuse Inc.

Tape & Reel (TR) Cut Tape (CT)PolymericPOLY-FUSE®, 1206L
Price$0.14136
In stock · 3 days
Littelfuse Inc. 0603L050SLYR
Littelfuse Inc. 0603L050SLYR

0603L050SLYR

Littelfuse Inc.

Tape & Reel (TR) Cut Tape (CT)PolymericPOLY-FUSE®, LoRho
Price$0.35112
In stock · 3 days
Littelfuse Inc. 0451.250MRL
Littelfuse Inc. 0451.250MRL

0451.250MRL

Littelfuse Inc.

Tape & Reel (TR) Cut Tape (CT)NANO²® 451Surface Mount
Price$1.28496
In stock · 3 days
Bourns Inc. 1.5SMBJ24CA
Bourns Inc. 1.5SMBJ24CA

1.5SMBJ24CA

Bourns Inc.

Tape & Reel (TR) Cut Tape (CT)Zener1.5SMBJ
Price$0.15744
In stock · 3 days
Bel Fuse Inc. 0ZCJ0025AF2E
Bel Fuse Inc. 0ZCJ0025AF2E

0ZCJ0025AF2E

Bel Fuse Inc.

Tape & Reel (TR); Cut Tape (CT)Polymeric0ZCJ
Price$0.19692
In stock · 3 days
Bel Fuse Inc. 0ZCJ0075AF2E
Bel Fuse Inc. 0ZCJ0075AF2E

0ZCJ0075AF2E

Bel Fuse Inc.

Tape & Reel (TR); Cut Tape (CT)Polymeric0ZCJ
Price$0.27540
In stock · 3 days
Bourns Inc. 1.5SMBJ40CA
Bourns Inc. 1.5SMBJ40CA

1.5SMBJ40CA

Bourns Inc.

Tape & Reel (TR)Zener1.5SMBJ
Price$0.16608
In stock · 3 days
Bourns Inc. 1.5SMBJ15CA
Bourns Inc. 1.5SMBJ15CA

1.5SMBJ15CA

Bourns Inc.

Tape & Reel (TR)ZenerAutomotive, AEC-Q101, 1.5SMBJ
Price$0.18048
In stock · 3 days
Littelfuse Inc. 1206L300/12SLYR

1206L300/12SLYR

Littelfuse Inc.

Tape & Reel (TR); Cut Tape (CT)PolymericPOLY-FUSE®, LoRho
Price$3.31692
In stock · 3 days
Analog Devices DS1347T+T&R
Analog Devices DS1347T+T&R

DS1347T+T&R

Analog Devices

Tape & Reel (TR); Cut Tape (CT)Clock/CalendarSPI
Price$4.10
In stock · 3 days
Bourns Inc. 1.5SMBJ58CA
Bourns Inc. 1.5SMBJ58CA

1.5SMBJ58CA

Bourns Inc.

Tape & Reel (TR)ZenerAutomotive, AEC-Q101, 1.5SMBJ
Price$0.19752
In stock · 3 days
Littelfuse Inc. 5.0SMDJ12A
Littelfuse Inc. 5.0SMDJ12A

5.0SMDJ12A

Littelfuse Inc.

Tape & Reel (TR) Cut Tape (CT)Zener5.0SMDJ
Price$0.64884
In stock · 3 days
Diodes Incorporated D5V0F2U6LP-7
Diodes Incorporated D5V0F2U6LP-7

D5V0F2U6LP-7

Diodes Incorporated

Tape & Reel (TR) Cut Tape (CT)Steering (Rail to Rail)Surface Mount
Price$0.21144
In stock · 3 days
Littelfuse Inc. 1206L150/12SLYR
Littelfuse Inc. 1206L150/12SLYR

1206L150/12SLYR

Littelfuse Inc.

Tape & Reel (TR); Cut Tape (CT)PolymericPOLY-FUSE®, LoRho
Price$0.30972
In stock · 3 days
Bourns Inc. 1.5SMBJ22A
Bourns Inc. 1.5SMBJ22A

1.5SMBJ22A

Bourns Inc.

Tape & Reel (TR)Zener1.5SMBJ
Price$0.15348
In stock · 3 days
Littelfuse Inc. 1.5SMC18A
Littelfuse Inc. 1.5SMC18A

1.5SMC18A

Littelfuse Inc.

Tape & Reel (TR); Cut Tape (CT)Zener1.5SMC
Price$0.34176
In stock · 3 days
YAGEO 5.0SMDJ100CA/TR13
YAGEO 5.0SMDJ100CA/TR13

5.0SMDJ100CA/TR13

YAGEO

Tape & Reel (TR)Zener5.0SMDJ
Price$0.47460
In stock · 3 days
Bourns Inc. 1.5SMBJ48CA
Bourns Inc. 1.5SMBJ48CA

1.5SMBJ48CA

Bourns Inc.

Tape & Reel (TR); Cut Tape (CT)Zener1.5SMBJ
Price$0.13140
In stock · 3 days
Bourns Inc. 5.0SMDJ11A
Bourns Inc. 5.0SMDJ11A

5.0SMDJ11A

Bourns Inc.

Tape & Reel (TR); Cut Tape (CT)Zener5.0SMDJ
Price$0.30804
In stock · 3 days
Bourns Inc. 1.5SMBJ28A
Bourns Inc. 1.5SMBJ28A

1.5SMBJ28A

Bourns Inc.

Tape & Reel (TR)Zener1.5SMBJ
Price$0.15360
In stock · 3 days
Bourns Inc. 1.5SMBJ18CA
Bourns Inc. 1.5SMBJ18CA

1.5SMBJ18CA

Bourns Inc.

Tape & Reel (TR)Zener1.5SMBJ
Price$0.14712
In stock · 3 days
Bourns Inc. 1.5SMBJ30CA
Bourns Inc. 1.5SMBJ30CA

1.5SMBJ30CA

Bourns Inc.

Tape & Reel (TR); Cut Tape (CT)Zener1.5SMBJ
Price$0.15252
In stock · 3 days