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Circuit Protection

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Types of Circuit Protection

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Part #

Varistors ThermoFuse Varistors, Max. Operating voltage [AC]=550Vrms, Max. Surge Current Imax(8/20 s,1time)=6kA

B72214R2551K501
TDK
1,000: £0.705
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
B72214R2551K501

Mouser Part No
871-B72214R2551K501

TDK

Varistors ThermoFuse Varistors, Max. Operating voltage [AC]=550Vrms, Max. Surge Current Imax(8/20 s,1time)=6kA

Datasheet

Non-Stocked Lead-Time 10 Weeks

£0.705

£0.688

£0.632

Min.: 1,000
Mult.: 1,000

Cartridge Fuses 250V 1.6A 3.6X10 FA PT PB-FREE

087501.6MXEP
Littelfuse
1: £2.22
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
087501.6MXEP

Mouser Part No
576-087501.6MXEP

Littelfuse

Cartridge Fuses 250V 1.6A 3.6X10 FA PT PB-FREE

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Datasheet

Non-Stocked Lead-Time 12 Weeks

£2.22

£2.02

£1.96

£1.54

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors disc thermis w/leads 500 Ohm resistance

140-501FAG-A01
Honeywell
1: £28.90
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
140-501FAG-A01

Mouser Part No
785-140-501FAG-A01

Honeywell

NTC (Negative Temperature Coefficient) Thermistors disc thermis w/leads 500 Ohm resistance

Datasheet

Non-Stocked Lead-Time 6 Weeks

£28.90

£28.68

£28.48

£28.34

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 500 Ohm, 1%Tolerance EIA 0805 SMD

173-501APC-301
Honeywell
500: £5.85
Non-Stocked Lead-Time 11 Weeks

Mfr. Part No.
173-501APC-301

Mouser Part No
785-173-501APC-301

Honeywell

NTC (Negative Temperature Coefficient) Thermistors 500 Ohm, 1%Tolerance EIA 0805 SMD

Datasheet

Non-Stocked Lead-Time 11 Weeks

Cut Tape

£5.85

£5.67

Min.: 500
Mult.: 50

: 50

Varistors 20mm,300Vac ,thermo-fused type,3pin

B72220W2301K501
TDK
750: £1.22
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
B72220W2301K501

Mouser Part No
871-B72220W2301K501

TDK

Varistors 20mm,300Vac ,thermo-fused type,3pin

Datasheet

Non-Stocked Lead-Time 10 Weeks

£1.22

£1.02

£1.00

£0.944

Min.: 750
Mult.: 750

Varistors 10mm,550Vac,10% AdvanceD,125degC

B72210U2551K501
TDK
3,000: £0.439
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
B72210U2551K501

Mouser Part No
871-B72210U2551K501

TDK

Varistors 10mm,550Vac,10% AdvanceD,125degC

Datasheet

Non-Stocked Lead-Time 8 Weeks

£0.439

Min.: 3,000
Mult.: 3,000

Varistors 460VAC 10% 14mm AdvanceD

B72214S2461K501
TDK
3,000: £0.273
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
B72214S2461K501

Mouser Part No
871-B72214S2461K501

TDK

Varistors 460VAC 10% 14mm AdvanceD

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

£0.273

£0.265

Min.: 3,000
Mult.: 3,000

Industrial Surge Protectors AC Surge Protector SPD CFS Brick 220/380 Vac 3-Phase Wye MOV 120 kA

A70-00-5012
Transtector
1: £481.87
Non-Stocked Lead-Time 2 Weeks Restricted Availability
New At Mouser

Mfr. Part No.
A70-00-5012

Mouser Part No
21-A70-00-5012

New At Mouser

Transtector

Industrial Surge Protectors AC Surge Protector SPD CFS Brick 220/380 Vac 3-Phase Wye MOV 120 kA

Datasheet

Non-Stocked Lead-Time 2 Weeks

£481.87

Min.: 1
Mult.: 1

Restricted Availability

Varistors 20mm,150Vac ,thermo-fused type,3pin

B72220W2151K501
TDK
750: £1.38
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
B72220W2151K501

Mouser Part No
871-B72220W2151K501

TDK

Varistors 20mm,150Vac ,thermo-fused type,3pin

Datasheet

Non-Stocked Lead-Time 10 Weeks

£1.38

£1.16

£1.11

Min.: 750
Mult.: 750

Connectorised Surge Protectors Type N F/F Bulkhead Coaxial RF Surge Protector, 700MHz to 1000MHz, Telemetry, DC Pass, 15V, IP67, 20kA, Hybrid

109-0501W-B
PolyPhaser
1: £156.82
Non-Stocked Lead-Time 5 Weeks
New Product

Mfr. Part No.
109-0501W-B

Mouser Part No
44-109-0501W-B

New Product

PolyPhaser

Connectorised Surge Protectors Type N F/F Bulkhead Coaxial RF Surge Protector, 700MHz to 1000MHz, Telemetry, DC Pass, 15V, IP67, 20kA, Hybrid

Datasheet

Non-Stocked Lead-Time 5 Weeks

£156.82

£150.19

Min.: 1
Mult.: 1

Circuit Breakers 3 POLE 480VAC 15A BREAKERA

TED134C5015
ABB
1: £1,877.75
Non-Stocked Lead-Time 5 Weeks
New At Mouser

Mfr. Part No.
TED134C5015

Mouser Part No
894-TED134C5015

New At Mouser

ABB

Circuit Breakers 3 POLE 480VAC 15A BREAKERA

Non-Stocked Lead-Time 5 Weeks

£1,877.75

Min.: 1
Mult.: 1

Varistors ZV 130 K 2220 501 Ni R1

ZV130K2220501NIR1
Bourns
6,000: £0.351
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
ZV130K2220501NIR1

Mouser Part No
652-130K2220501NIR1

Bourns

Varistors ZV 130 K 2220 501 Ni R1

Datasheet

Non-Stocked Lead-Time 10 Weeks

Cut Tape

£0.351

Min.: 6,000
Mult.: 1,000

: 1,000

Circuit Breakers SUP PTOR 5SY4 1P+N 240V 1A 7.5K A-TRIP

5SY45015
Siemens
1: £75.97
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
5SY45015

Mouser Part No
982-5SY45015

Siemens

Circuit Breakers SUP PTOR 5SY4 1P+N 240V 1A 7.5K A-TRIP

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

£75.97

£74.01

£72.00

£71.40

View

Min.: 1
Mult.: 1

Circuit Breakers SUP PTOR 5SY4 1P+N 240V 1A 7.5K C-TRIP

5SY45017
Siemens
1: £74.01
Non-Stocked Lead-Time 4 Weeks

Mfr. Part No.
5SY45017

Mouser Part No
982-5SY45017

Siemens

Circuit Breakers SUP PTOR 5SY4 1P+N 240V 1A 7.5K C-TRIP

Learn More

Datasheet

Non-Stocked Lead-Time 4 Weeks

£74.01

£70.72

£68.09

£66.44

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses SITOR fuse link, with slotted 1000A

3NB33501KK26
Siemens
1: £963.62
Non-Stocked Lead-Time 7 Weeks
New At Mouser

Mfr. Part No.
3NB33501KK26

Mouser Part No
982-3NB33501KK26

New At Mouser

Siemens

Industrial & Electrical Fuses SITOR fuse link, with slotted 1000A

Datasheet

Non-Stocked Lead-Time 7 Weeks

£963.62

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes PTVS33VS1UTR/SOD123W/CFP3

PTVS33VS1UTR,115
Nexperia
1: £0.468

Mfr. Part No.
PTVS33VS1UTR,115

Mouser Part No
771-PTVS33VS1UTR115

Nexperia

ESD Protection Diodes / TVS Diodes PTVS33VS1UTR/SOD123W/CFP3

Datasheet

More Info Available

Cut Tape

£0.468

£0.287

£0.273

£0.183

Reel

£0.091

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Varistors 320VAC 10% 10mm StandarD

B72210S0321K501
TDK
1: £0.687
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
B72210S0321K501

Mouser Part No
871-B72210S321K501

TDK

Varistors 320VAC 10% 10mm StandarD

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

£0.687

£0.416

£0.261

£0.229

View

Min.: 1
Mult.: 1

Varistors ThermoFuse Varistors, Max. Operating voltage [AC]=140Vrms, Max. Surge Current Imax(8/20 s,1time)=6kA

B72214R2141K501
TDK
1,000: £0.694
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
B72214R2141K501

Mouser Part No
871-B72214R2141K501

TDK

Varistors ThermoFuse Varistors, Max. Operating voltage [AC]=140Vrms, Max. Surge Current Imax(8/20 s,1time)=6kA

Datasheet

Non-Stocked Lead-Time 10 Weeks

£0.694

£0.677

£0.622

Min.: 1,000
Mult.: 1,000

Varistors 14mm,385Vac ,thermo-fused type,2pin

B72214R2381K501
TDK
2,400: £0.573
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
B72214R2381K501

Mouser Part No
871-B72214R2381K501

TDK

Varistors 14mm,385Vac ,thermo-fused type,2pin

Datasheet

Non-Stocked Lead-Time 10 Weeks

£0.573

Min.: 2,400
Mult.: 2,400

Varistors ThermoFuse Varistors, Max. Operating voltage [AC]=680Vrms, Max. Surge Current Imax(8/20 s,1time)=6kA

B72214R2681K501
TDK
1,000: £0.705
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
B72214R2681K501

Mouser Part No
871-B72214R2681K501

TDK

Varistors ThermoFuse Varistors, Max. Operating voltage [AC]=680Vrms, Max. Surge Current Imax(8/20 s,1time)=6kA

Datasheet

Non-Stocked Lead-Time 10 Weeks

£0.705

£0.688

£0.632

Min.: 1,000
Mult.: 1,000

Varistors 275VAC 10% 5mm 125 DegC AdvanceD

B72205U2271K501
TDK
1: £0.227
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
B72205U2271K501

Mouser Part No
871-B72205U2271K501

TDK

Varistors 275VAC 10% 5mm 125 DegC AdvanceD

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

£0.227

£0.139

£0.119

£0.11

View

Min.: 1
Mult.: 1

Varistors 150VAC 10% 10mm 125 DegC AdvanceD

B72210U2151K501
TDK
1: £0.337
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
B72210U2151K501

Mouser Part No
871-B72210U2151K501

TDK

Varistors 150VAC 10% 10mm 125 DegC AdvanceD

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

£0.337

£0.212

£0.184

£0.17

View

Min.: 1
Mult.: 1

Varistors 10mm,175Vac,10% AdvanceD,125degC

B72210U2171K501
TDK
3,000: £0.316
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
B72210U2171K501

Mouser Part No
871-B72210U2171K501

TDK

Varistors 10mm,175Vac,10% AdvanceD,125degC

Datasheet

Non-Stocked Lead-Time 8 Weeks

£0.316

£0.296

£0.287

Min.: 3,000
Mult.: 3,000

Circuit Breakers BRKR 3VA51 3P 50A 65KA MCP LO

3VA51501MU310AA0
Siemens
1: £474.09
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
3VA51501MU310AA0

Mouser Part No
982-3VA51501MU310AA0

Siemens

Circuit Breakers BRKR 3VA51 3P 50A 65KA MCP LO

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

£474.09

Min.: 1
Mult.: 1

Circuit Breakers SUP PTOR 5SY8 1P+N 240V 1A 7.5K D-TRIP

5SY85018
Siemens
1: £133.11
Non-Stocked Lead-Time 6 Weeks
New At Mouser

Mfr. Part No.
5SY85018

Mouser Part No
982-5SY85018

New At Mouser

Siemens

Circuit Breakers SUP PTOR 5SY8 1P+N 240V 1A 7.5K D-TRIP

Datasheet

Non-Stocked Lead-Time 6 Weeks

£133.11

Min.: 1
Mult.: 1

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