Site: Industry Site: Schools Site: FE/HE Site: Mobile

+44 (0)1206 751166

Inc VAT

{{CurrencyCode == 'EUR' ? '€' : CurrencyCode == 'USD' ? '$' : '£'}}{{ _page.IncVat ? _page.SessionBasket.GoodsTotalIncVat : _page.SessionBasket.GoodsTotalText }}

Suggested Queries

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

Brand: Epcos

<p>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.</p>

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

Products
Technical Details

Image

Product

MPN

Pricing (Ex VAT)

Buy Qty

Clamping Voltage

Varistor Voltage

Voltage Rating AC

Voltage Rating DC

Case Style

Size (Ø or L x W)

Epcos B72220S0140K101 14V 12J 20mm Standard series Metal Oxide Leaded Varistor

51-4638

Standard range

B72220S0140K101

5+	£0.380

Price per unit {{ IncVat ? 'Inc' : 'Ex' }} VAT

Order in multiples of 5

624 available to back orderBack-order availability date - 12/02/2025

22V

14V

18V

Leaded disk

20mm

Epcos B72220S0170K101 17V 14J 20mm Standard series Metal Oxide Leaded Varistor

51-4639

Standard range

B72220S0170K101

5+	£0.380

Price per unit {{ IncVat ? 'Inc' : 'Ex' }} VAT

Order in multiples of 5

201 available to back orderBack-order availability date - 12/02/2025

22V

27V

17V

22V

Leaded disk

20mm

Epcos B72220S0200K101 20V 18J 20mm Standard series Metal Oxide Leaded Varistor

51-4640

Standard range

B72220S0200K101

5+	£0.380

Price per unit {{ IncVat ? 'Inc' : 'Ex' }} VAT

Order in multiples of 5

197 available to back orderBack-order availability date - 12/02/2025

33V

20V

26V

Leaded disk

20mm

Epcos B72220S0250K101 25V 22J 20mm Standard series Metal Oxide Leaded Varistor

51-4713

Standard range

B72220S250K101

5+	£0.390

Price per unit {{ IncVat ? 'Inc' : 'Ex' }} VAT

Order in multiples of 5

596 available to back orderBack-order availability date - 12/02/2025

39V

25V

31V

Leaded disk

20mm

Epcos B72220S0300K101 30V 26J 20mm Standard series Metal Oxide Leaded Varistor

51-4714

Standard range

B72220S300K101

5+	£0.390

Price per unit {{ IncVat ? 'Inc' : 'Ex' }} VAT

Order in multiples of 5

157 available to back orderBack-order availability date - 12/02/2025

47V

30V

38V

Leaded disk

20mm

Epcos B72220S0350K101 35V 33J 20mm Standard series Metal Oxide Leaded Varistor

51-4641

Standard range

B72220S0350K101

5+	£0.380

Price per unit {{ IncVat ? 'Inc' : 'Ex' }} VAT

Order in multiples of 5

119 available to back orderBack-order availability date - 12/02/2025

56V

35V

45V

Leaded disk

20mm

Epcos B72220S0400K101 40V 37J 20mm Standard series Metal Oxide Leaded Varistor

51-4642

Standard range

B72220S0400K101

5+	£0.380

Price per unit {{ IncVat ? 'Inc' : 'Ex' }} VAT

Order in multiples of 5

141 available to back orderBack-order availability date - 12/02/2025

68V

10V

56V

Leaded disk

20mm

Epcos B72220S0500K101 50V 27J 20mm Standard series Metal Oxide Leaded Varistor

51-4715

Standard range

B72220S500K101

5+	£0.380

Price per unit {{ IncVat ? 'Inc' : 'Ex' }} VAT

Order in multiples of 5

234 available to back orderBack-order availability date - 12/02/2025

82V

50V

65V

Leaded disk

20mm

Epcos B72220S0600K101 60V 33J 20mm Standard series Metal Oxide Leaded Varistor

51-4716

Standard range

B72220S600K101

5+	£0.380

Price per unit {{ IncVat ? 'Inc' : 'Ex' }} VAT

Order in multiples of 5

202 available to back orderBack-order availability date - 12/02/2025

100V

60V

85V

Leaded disk

20mm

Epcos B72220S0750K101 75V 40J 20mm Standard series Metal Oxide Leaded Varistor

51-4717

Standard range

B72220S750K101

5+	£0.380

Price per unit {{ IncVat ? 'Inc' : 'Ex' }} VAT

Order in multiples of 5

191 available to back orderBack-order availability date - 12/02/2025

120V

75V

100V

Leaded disk

20mm

Epcos B72220S0950K101 95V 50J 20mm Standard series Metal Oxide Leaded Varistor

51-4647

Standard range

B72220S0950K101

5+	£0.380

Price per unit {{ IncVat ? 'Inc' : 'Ex' }} VAT

Order in multiples of 5

194 available to back orderBack-order availability date - 12/02/2025

150V

95V

125V

Leaded disk

20mm

Epcos B72220S0131K101 130V 74J 20mm Standard series Metal Oxide Leaded Varistor

51-4613

Standard range

B72220S131K101

5+	£0.380

Price per unit {{ IncVat ? 'Inc' : 'Ex' }} VAT

Order in multiples of 5

229 available to back orderBack-order availability date - 12/02/2025

39V

205V

25V

31V

Leaded disk

20mm

Epcos B72220S0171K101 175V 98J 20mm Standard series Metal Oxide Leaded Varistor

51-4718

Standard range

B72220S0171K101

5+	£0.380

Price per unit {{ IncVat ? 'Inc' : 'Ex' }} VAT

Order in multiples of 5

252 available to back orderBack-order availability date - 12/02/2025

270V

175V

225V

Leaded disk

20mm

Epcos B72220S0231K101 230V 130J 20mm Standard series Metal Oxide Leaded Varistor

51-4719

Standard range

B72220S0231K101

5+	£0.751
100+	£0.667

Price per unit {{ IncVat ? 'Inc' : 'Ex' }} VAT

Order in multiples of 5

671 available to back orderBack-order availability date - 12/02/2025

360V

230V

300V

Leaded disk

20mm

Epcos B72220S0251K101 250V 140J 20mm Standard series Metal Oxide Leaded Varistor

51-4590

Standard range

B72220S0251K101

5+	£0.574
100+	£0.460

Price per unit {{ IncVat ? 'Inc' : 'Ex' }} VAT

Order in multiples of 5

290 in stock, despatched same dayAdditional quantity lead time 9 days

390V

250V

320V

Leaded disk

20mm

Epcos B72220S0271K101 275V 151J 20mm Standard series Metal Oxide Leaded Varistor

51-4592

Standard range

B72220S271K101

5+	£0.380

Price per unit {{ IncVat ? 'Inc' : 'Ex' }} VAT

Order in multiples of 5

469 available to back orderBack-order availability date - 12/02/2025

430V

275V

350V

Leaded disk

20mm

Epcos B72220S0301K101 300V 173J 20mm Standard series Metal Oxide Leaded Varistor

51-4710

Standard range

B72220S301K101

5+	£0.380

Price per unit {{ IncVat ? 'Inc' : 'Ex' }} VAT

Order in multiples of 5

527 available to back orderBack-order availability date - 12/02/2025

470V

30V

385V

Leaded disk

20mm

Epcos B72220S0321K101 320V 184J 20mm Standard series Metal Oxide Leaded Varistor

51-4711

Standard range

B72220S321K101

5+	£0.380

Price per unit {{ IncVat ? 'Inc' : 'Ex' }} VAT

Order in multiples of 5

145 available to back orderBack-order availability date - 12/02/2025

510V

320V

420V

Leaded disk

20mm

Epcos B72220S0381KI101 385V 150J 20mm Standard series Metal Oxide Varistor

51-4712

Standard range

B72220S381KI101

5+	£0.360

Price per unit {{ IncVat ? 'Inc' : 'Ex' }} VAT

Order in multiples of 5

272 available to back orderBack-order availability date - 12/02/2025

620V

385V

505V

Leaded disk

20mm

Epcos B72220S0421K101 420V 175J 20mm Standard series Metal Oxide Leaded Varistor

51-4596

Standard range

B72220S0421K101

5+	£0.794
100+	£0.706
250+	£0.643

Price per unit {{ IncVat ? 'Inc' : 'Ex' }} VAT

Order in multiples of 5

24 available to back orderBack-order availability date - 12/02/2025

680V

420V

560V

Leaded disk

20mm

Epcos B72220S0461K101 460V 195J 20mm Standard series Metal Oxide Leaded Varistor

51-4598

Extended range

B72220S461K101

5+	£0.490

Price per unit {{ IncVat ? 'Inc' : 'Ex' }} VAT

Order in multiples of 5

Available to back orderBack order, lead time 3 weeks

750V

460V

615V

Leaded disk

20mm

Epcos B72220S0511K101 510V 190J 20mm Standard series Metal Oxide Leaded Varistor

51-4643

Standard range

B72220S0511K101

5+	£0.520

Price per unit {{ IncVat ? 'Inc' : 'Ex' }} VAT

Order in multiples of 5

187 available to back orderBack-order availability date - 12/02/2025

820V

510V

670V

Leaded disk

20mm

Epcos B72220S0551K101 550V 210J 20mm Standard series Metal Oxide Leaded Varistor

51-4644

Standard range

B72220S0551K101

5+	£0.500

Price per unit {{ IncVat ? 'Inc' : 'Ex' }} VAT

Order in multiples of 5

186 available to back orderBack-order availability date - 12/02/2025

910V

550V

745V

Leaded disk

20mm

Epcos B72220S0681K101 680V 250J 20mm Standard series Metal Oxide Leaded Varistor

51-4646

Standard range

B72220S0681K101

5+	£0.480

Price per unit {{ IncVat ? 'Inc' : 'Ex' }} VAT

Order in multiples of 5

237 available to back orderBack-order availability date - 12/02/2025

1100V

680V

895V

Leaded disk

20mm

Order code	Disc Ø nom.	V_AC	V_DC	V_CLAMP	W_max
51-4638	20mm	14V	18V	22V	12J
51-4639	20mm	17V	22V	27V	14J
51-4640	20mm	20V	26V	33V	18J
51-4713	20mm	25V	31V	39V	22J
51-4714	20mm	30V	38V	47V	26J
51-4641	20mm	35V	45V	56V	33J
51-4642	20mm	40V	56V	68V	37J
51-4715	20mm	50V	65V	82V	27J
51-4716	20mm	60V	85V	100V	33J
51-4717	20mm	75V	100V	120V	40J
51-4647	20mm	95V	125V	150V	50J
51-4613	20mm	130V	170V	205V	74J
51-4718	20mm	175V	225V	270V	98J
51-4719	20mm	230V	300V	360V	130J
51-4590	20mm	250V	320V	390V	140J
51-4592	20mm	275V	350V	430V	151J
51-4710	20mm	300V	385V	470V	173J
51-4711	20mm	320V	420V	510V	184J
51-4712	20mm	385V	505V	620V	150J
51-4596	20mm	420V	560V	680V	175J
51-4598	20mm	460V	615V	750V	195J
51-4643	20mm	510V	670V	820V	190J
51-4644	20mm	550V	745V	910V	210J
51-4646	20mm	680V	895V	1100V	250J

Item added to basket:

Suggested Queries

Brands

Categories

Other Suggestions

Offers