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Suggested Queries

Littelfuse Polyswitch Resettable Fuses

Brand: Raychem

<p>The Littelfuse Polyswitch is a resettable device that performs like a fuse under overcurrent conditions, but is unique in that it will reset. As soon as an overcurrent condition is reached the Polyswitch heats up to its trip temperature.</p>

UL and TUV approved

Note: Previously manufactured by Raychem.

Products
Technical Details

Image

Product

MPN

Pricing (Ex VAT)

Buy Qty

Height

Hold Current

Initial Resistance

Lead Pitch

Length

Max Voltage Rating

Trip Current

Trip Time

Max Current Rating

Package/Case Style

Littlefuse RXEF010 0.1A Polyswitch Fuse

26-0695

Standard range

RXEF010

5+	£0.309
50+	£0.248
100+	£0.202

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

Order in multiples of 5

598 in stock, despatched same dayAdditional quantity lead time 8 months

12.7mm

0.1A

4.5Ω

5.1mm

7.4mm

60V

0.2A

40A

Radial leaded

Littlefuse RXEF017 0.17A Polyswitch Fuse

26-0840

Standard range

RXEF017

1+	£0.117

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

9 in stock, despatched same dayContact us for additional stock

12.7mm

0.17A

5.21Ω

5.1mm

7.4mm

60V

0.34A

40A

Radial leaded

Littlefuse RXEF020 0.2A Polyswitch Fuse

26-0700

Standard range

RXEF020

5+	£0.337
50+	£0.279
100+	£0.227

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

Order in multiples of 5

612 in stock, despatched same dayAdditional quantity lead time 8 months

12.2mm

0.2A

2.75Ω

5.1mm

7.4mm

72V

0.4A

2.2s

40A

Radial leaded

Littlefuse RXEF025 0.25A Polyswitch Fuse

26-0705

Standard range

RXEF025

5+	£0.306
50+	£0.248
100+	£0.206

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

Order in multiples of 5

509 in stock, despatched same dayAdditional quantity lead time 8 months

12.7mm

0.25A

1.95Ω

5.1mm

7.4mm

72V

0.5A

2.5s

40A

Radial leaded

Littlefuse RXEF030 0.3A Polyswitch Fuse

26-0710

Standard range

RXEF030

5+	£0.300
50+	£0.270
100+	£0.225

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

Order in multiples of 5

312 in stock, despatched same dayAdditional quantity lead time 11 weeks

13mm

0.3A

1.33Ω

5.1mm

7.4mm

72V

0.6A

40A

Radial leaded

Littlefuse RXEF040 0.4A Polyswitch Fuse

26-0715

Standard range

RXEF040

5+	£0.365
50+	£0.299
100+	£0.248

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

Order in multiples of 5

166 in stock, despatched same dayAdditional quantity lead time 5 months

13.5mm

0.4A

0.86Ω

5.1mm

7.6mm

72V

0.8A

3.8s

40A

Radial leaded

Littlefuse RXEF050 0.5A Polyswitch Fuse

26-0720

Standard range

RXEF050

5+	£0.277
50+	£0.238
100+	£0.198

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

Order in multiples of 5

3,645 in stock, despatched same dayAdditional quantity lead time 6 months

13.7mm

0.5A

0.77Ω

5.1mm

7.9mm

72V

40A

Radial leaded

Littlefuse RXEF065 0.65A Polyswitch Fuse

26-0725

Standard range

RXEF065

5+	£0.296
50+	£0.255
100+	£0.209

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

Order in multiples of 5

515 in stock, despatched same dayAdditional quantity lead time 8 months

14.5mm

0.65A

0.48Ω

5.1mm

9.7mm

72V

1.3A

5.3s

40A

Radial leaded

Littlefuse RXEF090 0.9A Polyswitch Fuse

26-0735

Standard range

RXEF090

5+	£0.525
50+	£0.412
100+	£0.356

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

Order in multiples of 5

710 in stock, despatched same dayAdditional quantity lead time 7 months

15.8mm

0.9A

0.31Ω

5.1mm

11.7mm

72V

1.8A

7.2s

40A

Radial leaded

Littlefuse RXEF110 1.1A Polyswitch Fuse

26-0740

Standard range

RXEF110

5+	£0.412
50+	£0.309
100+	£0.258

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

Order in multiples of 5

142 in stock, despatched same dayAdditional quantity lead time 14 days

18mm

1.1A

0.25Ω

5.1mm

13mm

72V

2.2A

8.2s

40A

Radial leaded

Littlefuse RUEF110 1.1A Polyswitch Fuse

26-0780

Standard range

RUEF110

5+	£0.281
50+	£0.236
100+	£0.175

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

Order in multiples of 5

Out of stockBack-order availability date - 16/02/2025

14.2mm

1.1A

0.1Ω

5.8mm

7.4mm

30V

2.2A

6.6s

40A

Radial leaded

Littlefuse RUEF135 1.35A Polyswitch Fuse

26-0785

Standard range

RUEF135

5+	£0.282
50+	£0.226
100+	£0.175

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

Order in multiples of 5

778 in stock, despatched same dayAdditional quantity lead time 14 days

13.5mm

1.35A

0.08Ω

5.8mm

8.9mm

30V

2.7A

7.3s

40A

Radial leaded

Littlefuse RUEF160 1.6A Polyswitch Fuse

26-0790

Standard range

RUEF160

5+	£0.412
50+	£0.320
100+	£0.262

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

Order in multiples of 5

Out of stock554 due on 11/02/2025

15.2mm

1.6A

0.07Ω

5.8mm

8.9mm

30V

3.2A

40A

Radial leaded

Littlefuse RUEF185 1.85A Polyswitch Fuse

26-0795

Standard range

RUEF185

5+	£0.374
50+	£0.290
100+	£0.216

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

Order in multiples of 5

426 in stock, despatched same dayAdditional quantity lead time 14 days

15.7mm

1.85A

0.06Ω

5.8mm

10.2mm

30V

3.7A

8.7s

40A

Radial leaded

Littlefuse RUEF250 2.5A Polyswitch Fuse

26-0800

Standard range

RUEF250

5+	£0.289
50+	£0.232
100+	£0.181

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

Order in multiples of 5

1,070 in stock, despatched same dayAdditional quantity lead time 14 days

18.3mm

2.5A

0.04Ω

5.8mm

11.4mm

30V

10.3s

40A

Radial leaded

Raychem RUEF300 3.0A Polyswitch Fuse

26-0805

Standard range

RUEF300

5+	£0.325
50+	£0.261
100+	£0.200

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

Order in multiples of 5

429 in stock, despatched same dayAdditional quantity lead time 14 days

16.5mm

0.05Ω

5.8mm

11.4mm

30V

10.8s

40A

Radial leaded

Littlefuse RUEF400 4.0A Polyswitch Fuse

26-0775

Standard range

RUEF400

5+	£0.348
50+	£0.279
100+	£0.217

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

Order in multiples of 5

259 in stock, despatched same dayAdditional quantity lead time 14 days

19.3mm

0.03Ω

5.8mm

14mm

30V

12.7s

40A

Radial leaded

Littlefuse RUEF500 5.0A Polyswitch Fuse

26-0810

Standard range

RUEF500

5+	£0.670
50+	£0.544
100+	£0.453

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

Order in multiples of 5

308 in stock, despatched same dayAdditional quantity lead time 14 days

24.1mm

0.03Ω

10.9mm

14mm

30V

10A

14.5s

40A

Radial leaded

I Hold	I Trip		Pack–	A	B	C	D	Depth	Lead	Mftr.	Order
A*	A**	VRMS	age	max.	max.	max.	max.	min.	size	part	code
0.1	0.2	60	1	7.4	12.7	5.1	7.6	3	0.6	RXE010	26–0695
0.17	0.34	60	1	7.4	12.7	5.1	7.6	3	0.6	RXE017	26–0840
0.2	0.4	60	1	7.4	12.2	5.1	7.6	3	0.6	RXE020	26–0700
0.25	0.5	60	1	7.4	12.7	5.1	7.6	3	0.6	RXE025	26–0705
0.3	0.6	60	1	7.4	13	5.1	7.6	3	0.6	RXE030	26–0710
0.4	0.8	60	1	7.6	13.5	5.1	7.6	3	0.6	RXE040	26–0715
0.5	1	60	1	7.9	13.7	5.1	7.6	3	0.6	RXE050	26–0720
0.65	1.3	60	1	9.7	14.5	5.1	7.6	3	0.6	RXE065	26–0725
0.9	1.8	60	1	15.7	15.1	5.1	7.6	3	0.6	RXE090	26–0735
1.1	2.2	30	3	13.0	18.0	5.1	7.6	3	0.8	RXE110	26–0740
1.1	2.2	30	4	6.6	14.2	5.1	7.6	3	0.8	RUE110	26–0780
1.35	2.7	30	4	8.9	15.7	5.1	7.6	3	0.8	RUE135	26–0785
1.6	3.2	30	4	8.9	15.2	5.1	7.6	3	0.8	RUE160	26–0790
1.85	3.7	30	4	10.2	15.7	5.1	7.6	3	0.8	RUE185	26–0795
2.5	5	30	4	11.4	18.3	10.2	7.6	3	0.8	RUE250	26–0800
3	6	30	2	11.4	17.3	10.2	7.6	3	0.8	RUE300	26–0805
4	8	30	2	14	20.1	10.2	7.6	3	0.8	RUE400	26–0775
5	10	30	2	14	24.9	10.2	7.6	3	0.8	RUE500	26–0810
6	12	30	2	16.5	24.9	10.2	7.6	3	0.8	RUE600	26–0815
*	I Hold – current at which fuse will not trip
* *	I Trip – current at which fuse will trip

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