20mm Metal Oxide Disk Varistors Radial Leaded 10% - StandarD Series

Epcos Brand: Epcos

These radial leaded disk-type varistors are metal oxide devices that have a body diameter of 20mm. The varistors are available in a range or operating voltages and are suitable for a wide range of applications.

  • High surge current ratings
  • Tolerance 10%
  • Round varistor element
  • No derating up to 85°C ambient temperature
  • Epoxy coating flame retardant to UL 94V-0
  • UL, CSA, SEV, VDE, CECC, CQC, IEC approved
Description Image Product Buy Pricing (Ex VAT) Varistor Voltage Clamping Voltage Voltage Rating AC Voltage Rating DC Type Case Style Size
Epcos B72220S0140K101 14V 12J 20mm Standard series Metal Oxide Leaded Varistor
Epcos B72220S0140K101 14V 12J 20mm Standard series Metal Oxide Leaded Varistor
Standard range
Order code: 51-4638
MPN: B72220S0140K101

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Despatched within 4 working days - 968 in stock
10+ £0.514
100+ £0.415
250+ £0.408
Price per unit Ex VAT 		22V 22V 14V 18V Disk varistor Leaded disk 20mm
Epcos B72220S0170K101 17V 14J 20mm Standard series Metal Oxide Leaded Varistor
Epcos B72220S0170K101 17V 14J 20mm Standard series Metal Oxide Leaded Varistor
Standard range
Order code: 51-4639
MPN: B72220S0170K101

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Despatched within 4 working days - 149 in stock
5+ £0.526
100+ £0.516
250+ £0.444
Price per unit Ex VAT 		27V 22V 17V 22V Disk varistor Leaded disk 20mm
Epcos B72220S0200K101 20V 18J 20mm Standard series Metal Oxide Leaded Varistor
Epcos B72220S0200K101 20V 18J 20mm Standard series Metal Oxide Leaded Varistor
Standard range
Order code: 51-4640
MPN: B72220S0200K101

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Despatched within 4 working days - 479 in stock
20+ £0.620
Price per unit Ex VAT 		33V 33V 20V 26V Disk varistor Leaded disk 20mm
Epcos B72220S0250K101 25V 22J 20mm Standard series Metal Oxide Leaded Varistor
Epcos B72220S0250K101 25V 22J 20mm Standard series Metal Oxide Leaded Varistor
Standard range
Order code: 51-4713
MPN: B72220S250K101

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Despatched within 4 working days - 646 in stock
10+ £0.387
100+ £0.292
Price per unit Ex VAT 		39V 39V 25V 31V Disk varistor Leaded disk 20mm
Epcos B72220S0300K101 30V 26J 20mm Standard series Metal Oxide Leaded Varistor
Epcos B72220S0300K101 30V 26J 20mm Standard series Metal Oxide Leaded Varistor
Standard range
Order code: 51-4714
MPN: B72220S300K101

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Despatched within 4 working days - 453 in stock
10+ £0.463
100+ £0.338
250+ £0.334
Price per unit Ex VAT 		47V 47V 30V 38V Disk varistor Leaded disk 20mm
Epcos B72220S0350K101 35V 33J 20mm Standard series Metal Oxide Leaded Varistor
Epcos B72220S0350K101 35V 33J 20mm Standard series Metal Oxide Leaded Varistor
Standard range
Order code: 51-4641
MPN: B72220S0350K101

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Despatched within 4 working days - 168 in stock
20+ £0.653
Price per unit Ex VAT 		56V 56V 35V 45V Disk varistor Leaded disk 20mm
Epcos B72220S0400K101 40V 37J 20mm Standard series Metal Oxide Leaded Varistor
Epcos B72220S0400K101 40V 37J 20mm Standard series Metal Oxide Leaded Varistor
Standard range
Order code: 51-4642
MPN: B72220S0400K101

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Despatched within 4 working days - 492 in stock
20+ £0.620
Price per unit Ex VAT 		68V 68V 10V 56V Disk varistor Leaded disk 20mm
Epcos B72220S0500K101 50V 27J 20mm Standard series Metal Oxide Leaded Varistor
Epcos B72220S0500K101 50V 27J 20mm Standard series Metal Oxide Leaded Varistor
Standard range
Order code: 51-4715
MPN: B72220S500K101

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Despatched within 4 working days - 114 in stock
10+ £0.780
100+ £0.598
Price per unit Ex VAT 		82V 82V 50V 65V Disk varistor Leaded disk 20mm
Epcos B72220S0600K101 60V 33J 20mm Standard series Metal Oxide Leaded Varistor
Epcos B72220S0600K101 60V 33J 20mm Standard series Metal Oxide Leaded Varistor
Standard range
Order code: 51-4716
MPN: B72220S600K101

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Despatched within 4 working days - 1,041 in stock
10+ £0.964
100+ £0.644
250+ £0.621
Price per unit Ex VAT 		100V 100V 60V 85V Disk varistor Leaded disk 20mm
Epcos B72220S0750K101 75V 40J 20mm Standard series Metal Oxide Leaded Varistor
Epcos B72220S0750K101 75V 40J 20mm Standard series Metal Oxide Leaded Varistor
Standard range
Order code: 51-4717
MPN: B72220S750K101

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Despatched within 4 working days - 699 in stock
20+ £0.339
100+ £0.338
250+ £0.334
Price per unit Ex VAT 		120V 120V 75V 100V Disk varistor Leaded disk 20mm
Epcos B72220S0950K101 95V 50J 20mm Standard series Metal Oxide Leaded Varistor
Epcos B72220S0950K101 95V 50J 20mm Standard series Metal Oxide Leaded Varistor
Standard range
Order code: 51-4647
MPN: B72220S0950K101

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Despatched within 4 working days - 201 in stock
20+ £0.392
100+ £0.364
250+ £0.343
Price per unit Ex VAT 		150V 150V 95V 125V Disk varistor Leaded disk 20mm
Epcos B72220S0131K101 130V 74J 20mm Standard series Metal Oxide Leaded Varistor
Epcos B72220S0131K101 130V 74J 20mm Standard series Metal Oxide Leaded Varistor
Standard range
Order code: 51-4613
MPN: B72220S131K101

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Despatched within 4 working days - 373 in stock
10+ £0.434
100+ £0.334
Price per unit Ex VAT 		205V 39V 25V 31V Disk varistor Leaded disk 20mm
Epcos B72220S0171K101 175V 98J 20mm Standard series Metal Oxide Leaded Varistor
Epcos B72220S0171K101 175V 98J 20mm Standard series Metal Oxide Leaded Varistor
Standard range
Order code: 51-4718
MPN: B72220S0171K101

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Despatched within 4 working days - 898 in stock
10+ £0.464
100+ £0.406
250+ £0.352
Price per unit Ex VAT 		270V 270V 175V 225V Disk varistor Leaded disk 20mm
Epcos B72220S0231K101 230V 130J 20mm Standard series Metal Oxide Leaded Varistor
Epcos B72220S0231K101 230V 130J 20mm Standard series Metal Oxide Leaded Varistor
Standard range
Order code: 51-4719
MPN: B72220S0231K101

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Despatched within 4 working days - 706 in stock
5+ £0.990
100+ £0.877
Price per unit Ex VAT 		360V 360V 230V 300V Disk varistor Leaded disk 20mm
Epcos B72220S0251K101 250V 140J 20mm Standard series Metal Oxide Leaded Varistor
Epcos B72220S0251K101 250V 140J 20mm Standard series Metal Oxide Leaded Varistor
Standard range
Order code: 51-4590
MPN: B72220S0251K101

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Despatched same day - 100 in stockAdditional quantity lead time 5 weeks
5+ £0.380
100+ £0.304
Price per unit Ex VAT 		390V 390V 250V 320V Disk varistor Leaded disk 20mm
Epcos B72220S0271K101 275V 151J 20mm Standard series Metal Oxide Leaded Varistor
Epcos B72220S0271K101 275V 151J 20mm Standard series Metal Oxide Leaded Varistor
Standard range
Order code: 51-4592
MPN: B72220S271K101

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Despatched within 4 working days - 625 in stock
10+ £0.561
100+ £0.332
Price per unit Ex VAT 		430V 430V 275V 350V Disk varistor Leaded disk 20mm
Epcos B72220S0301K101 300V 173J 20mm Standard series Metal Oxide Leaded Varistor
Epcos B72220S0301K101 300V 173J 20mm Standard series Metal Oxide Leaded Varistor
Standard range
Order code: 51-4710
MPN: B72220S301K101

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Despatched within 4 working days - 313 in stock
10+ £0.459
100+ £0.334
250+ £0.331
Price per unit Ex VAT 		470V 470V 30V 385V Disk varistor Leaded disk 20mm
Epcos B72220S0321K101 320V 184J 20mm Standard series Metal Oxide Leaded Varistor
Epcos B72220S0321K101 320V 184J 20mm Standard series Metal Oxide Leaded Varistor
Standard range
Order code: 51-4711
MPN: B72220S321K101

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Despatched within 4 working days - 330 in stock
10+ £0.743
100+ £0.630
250+ £0.603
Price per unit Ex VAT 		510V 510V 320V 420V Disk varistor Leaded disk 20mm
Epcos B72220S0381KI101 385V 150J 20mm Standard series Metal Oxide Varistor
Epcos B72220S0381KI101 385V 150J 20mm Standard series Metal Oxide Varistor
Standard range
Order code: 51-4712
MPN: B72220S381KI101

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Despatched within 4 working days - 93 in stock
20+ £0.364
Price per unit Ex VAT 		385V 620V 385V 505V Disk varistor Leaded disk 20mm
Epcos B72220S0421K101 420V 175J 20mm Standard series Metal Oxide Leaded Varistor
Epcos B72220S0421K101 420V 175J 20mm Standard series Metal Oxide Leaded Varistor
Standard range
Order code: 51-4596
MPN: B72220S0421K101

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Despatched within 4 working days - 302 in stock
5+ £1.22
100+ £1.09
250+ £0.979
Price per unit Ex VAT 		680V 680V 420V 560V Disk varistor Leaded disk 20mm
Epcos B72220S0461K101 460V 195J 20mm Standard series Metal Oxide Leaded Varistor
Epcos B72220S0461K101 460V 195J 20mm Standard series Metal Oxide Leaded Varistor
Standard range
Order code: 51-4598
MPN: B72220S461K101

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Despatched within 4 working days - 312 in stock
10+ £0.649
100+ £0.538
250+ £0.440
Price per unit Ex VAT 		750V 750V 460V 615V Disk varistor Leaded disk 20mm
Epcos B72220S0511K101 510V 190J 20mm Standard series Metal Oxide Leaded Varistor
Epcos B72220S0511K101 510V 190J 20mm Standard series Metal Oxide Leaded Varistor
Standard range
Order code: 51-4643
MPN: B72220S0511K101

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Despatched within 4 working days - 379 in stock
10+ £0.514
100+ £0.510
250+ £0.478
Price per unit Ex VAT 		820V 820V 510V 670V Disk varistor Leaded disk 20mm
Epcos B72220S0551K101 550V 210J 20mm Standard series Metal Oxide Leaded Varistor
Epcos B72220S0551K101 550V 210J 20mm Standard series Metal Oxide Leaded Varistor
Standard range
Order code: 51-4644
MPN: B72220S0551K101

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Despatched within 4 working days - 412 in stock
10+ £0.742
Price per unit Ex VAT 		910V 910V 550V 745V Disk varistor Leaded disk 20mm
Epcos B72220S0681K101 680V 250J 20mm Standard series Metal Oxide Leaded Varistor
Epcos B72220S0681K101 680V 250J 20mm Standard series Metal Oxide Leaded Varistor
Standard range
Order code: 51-4646
MPN: B72220S0681K101

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Despatched same day - 5 in stockBack-order availability date - 09/06/2026
5+ £0.855
100+ £0.849
250+ £0.797
Price per unit Ex VAT 		1100V 1100V 680V 895V Disk varistor Leaded disk 20mm
Order codeDisc Ø nom.VACVDCVCLAMPWmax
51-463820mm14V18V22V12J
51-463920mm17V22V27V14J
51-464020mm20V26V33V18J
51-471320mm25V31V39V22J
51-471420mm30V38V47V26J
51-464120mm35V45V56V33J
51-464220mm40V56V68V37J
51-471520mm50V65V82V27J
51-471620mm60V85V100V33J
51-471720mm75V100V120V40J
51-464720mm95V125V150V50J
51-461320mm130V170V205V74J
51-471820mm175V225V270V98J
51-471920mm230V300V360V130J
51-459020mm250V320V390V140J
51-459220mm275V350V430V151J
51-471020mm300V385V470V173J
51-471120mm320V420V510V184J
51-471220mm385V505V620V150J
51-459620mm420V560V680V175J
51-459820mm460V615V750V195J
51-464320mm510V670V820V190J
51-464420mm550V745V910V210J
51-464620mm680V895V1100V250J


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