E-Rated Series - Medium Voltage Fuses

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Disclaimer Notice

Littelfuse products are not designed for, and shall not be used for, any purpose (including, without limitation, automotive, military, aerospace, medical, life-saving, life-sustaining or nuclear facility applications, devices intended for surgical implant into the body, or any other application in which the failure or lack of desired operation of the product may result in personal injury, death, or property damage) other than those expressly set forth in applicable Littelfuse product documentation. Warranties granted by Littelfuse shall be deemed void for products used for any purpose not expressly set forth in applicable Littelfuse documentation. Littelfuse shall not be liable for any claims or damages arising out of products used in applications not expressly intended by Littelfuse as set forth in applicable Littelfuse documentation. The sale and use of Littelfuse products is subject to Littelfuse Terms and Conditions of Sale, unless otherwise agreed by Littelfuse. "Littelfuse" includes Littelfuse, Inc., and all of its affiliate entities.

E-Rated fuses have time current characteristics designed to provide current limiting protection for power transformers, potential transformers, power centers, feeder centers, and unit sub stations. When properly applied, E-rated fuses can protect against high and low value fault currents.

NEMA Standards for E-rated medium voltage fuses require that fuses rated 100E or less open within 300 seconds (5 minutes) when subjected to an RMS value of 200-240% of the fuse's continuous current rating; and fuses with an E-rating larger than 100E must open within 600 seconds (10 minutes) when subjected to an rms current of 220-240% of the fuse's continuous current rating. These values establish one point on the time-current curve.

Options

  • Hermetically sealed for use in hazardous locations (add 'S' suffix to part number)
  • Clip-lock (CL) available

Live Parts

Live parts and mounting clips are available for mounting E-rated single, double, and triple barrel fuses. Note, all clips are sold in pairs.

Access specifications, certifications, check availability and order parts below

Catalog #Amps (A)Interrupting RatingVAC (V)StockSamplesCompare
100E1C15.510080 kA @ 15500 Vac15500CheckOrder
100E1C15.5S10080 kA @ 15500 Vac15500CheckOrder
100E1C2.7510080 kA @ 2750 Vac2750CheckOrder
100E1C5.510080 kA @ 5500 Vac5500CheckOrder
100E1C5.5W10080 kA @ 5500 Vac5500CheckOrder
100E1C8.2510080 kA @ 8250 Vac8250CheckOrder
100E1CL15.510060 kA @ 15500 Vac15500CheckOrder
100E1CL5.510080 kA @ 5500 Vac5500CheckOrder
100E1CL8.2510080 kA @ 8250 Vac8250CheckOrder
100E2C15.510080 kA @ 15500 Vac15500CheckOrder
100E2C15.5S10080 kA @ 15500 Vac15500CheckOrder
100E2C25.810040 kA @ 25800 Vac25800CheckOrder
10E1C15.51080 kA @ 15500 Vac15500CheckOrder
10E1C15.5S1080 kA @ 15500 Vac15500CheckOrder
10E1C2.751080 kA @ 2750 Vac2750CheckOrder
10E1C38.01020 kA @ 38000 Vac38000CheckOrder
10E1C5.51080 kA @ 5500 Vac5500CheckOrder
10E1C8.251080 kA @ 8250 Vac8250CheckOrder
10E1CL15.51060 kA @ 15500 Vac15500CheckOrder
10E1CL5.51080 kA @ 5500 Vac5500CheckOrder
10E1CL8.251080 kA @ 8250 Vac8250CheckOrder
125E1C2.7512580 kA @ 2750 Vac2750CheckOrder
125E1C5.512580 kA @ 5500 Vac5500CheckOrder
125E1C8.2512580 kA @ 8250 Vac8250CheckOrder
125E1CL5.512580 kA @ 5500 Vac5500CheckOrder
125E2C15.512580 kA @ 15500 Vac15500CheckOrder
125E2C15.5S12580 kA @ 15500 Vac15500CheckOrder
125E2C2.7512580 kA @ 2750 Vac2750CheckOrder
125E2C5.512580 kA @ 5500 Vac5500CheckOrder
125E2C8.2512580 kA @ 8250 Vac8250CheckOrder
125E2CL15.512560 kA @ 15500 Vac15500CheckOrder
125E2CL8.2512580 kA @ 8250 Vac8250CheckOrder
150E1C2.7515080 kA @ 2750 Vac2750CheckOrder
150E1C5.515080 kA @ 5500 Vac5500CheckOrder
150E1C5.5W15080 kA @ 5500 Vac5500CheckOrder
150E1C8.2515080 kA @ 8250 Vac8250CheckOrder
150E1CL5.515080 kA @ 5500 Vac5500CheckOrder
150E2C15.515080 kA @ 15500 Vac15500CheckOrder
150E2C15.5S15080 kA @ 15500 Vac15500CheckOrder
150E2C2.7515080 kA @ 2750 Vac2750CheckOrder
150E2C5.515080 kA @ 5500 Vac5500CheckOrder
150E2C8.2515080 kA @ 8250 Vac8250CheckOrder
150E2CL15.515060 kA @ 15500 Vac15500CheckOrder
150E2CL8.2515080 kA @ 8250 Vac8250CheckOrder
150E3CL15.515060 kA @ 15500 Vac15500CheckOrder
15E1C15.51580 kA @ 15500 Vac15500CheckOrder
15E1C15.5S1580 kA @ 15500 Vac15500CheckOrder
15E1C2.751580 kA @ 2750 Vac2750CheckOrder
15E1C25.81540 kA @ 25800 Vac25800CheckOrder
15E1C38.01520 kA @ 38000 Vac38000CheckOrder
15E1C5.51580 kA @ 5500 Vac5500CheckOrder
15E1C8.251580 kA @ 8250 Vac8250CheckOrder
15E1CL15.51560 kA @ 15500 Vac15500CheckOrder
15E1CL5.51580 kA @ 5500 Vac5500CheckOrder
15E1CL8.251580 kA @ 8250 Vac8250CheckOrder
15GSE100E10060 kA @ 15500 Vac15500CheckOrder
15GSE2125E12560 kA @ 15500 Vac15500CheckOrder
15GSE2150E15060 kA @ 15500 Vac15500CheckOrder
15GSE2175E17560 kA @ 15500 Vac15500CheckOrder
15GSE2200E20060 kA @ 15500 Vac15500CheckOrder
15GSE3250E25015500CheckOrder
15GSE3300E30015500CheckOrder
15GSE65E6560 kA @ 15500 Vac15500CheckOrder
15GSE80E8060 kA @ 15500 Vac15500CheckOrder
15NLE100E10060 kA @ 15500 Vac15500CheckOrder
15NLE10E1060 kA @ 15500 Vac15500CheckOrder
15NLE15E1560 kA @ 15500 Vac15500CheckOrder
15NLE20E2060 kA @ 15500 Vac15500CheckOrder
15NLE2100E10060 kA @ 15500 Vac15500CheckOrder
15NLE2125E12560 kA @ 15500 Vac15500CheckOrder
15NLE2150E15060 kA @ 15500 Vac15500CheckOrder
15NLE2175E17560 kA @ 15500 Vac15500CheckOrder
15NLE2200E20060 kA @ 15500 Vac15500CheckOrder
15NLE25E2560 kA @ 15500 Vac15500CheckOrder
15NLE280E8060 kA @ 15500 Vac15500CheckOrder
15NLE30E3060 kA @ 15500 Vac15500CheckOrder
15NLE3150E15060 kA @ 15500 Vac15500CheckOrder
15NLE3175E17560 kA @ 15500 Vac15500CheckOrder
15NLE3200ECheckOrder
15NLE3250E25060 kA @ 15500 Vac15500CheckOrder
15NLE3300E30060 kA @ 15500 Vac15500CheckOrder
15NLE40E4060 kA @ 15500 Vac15500CheckOrder
15NLE50E5060 kA @ 15500 Vac15500CheckOrder
15NLE65E6560 kA @ 15500 Vac15500CheckOrder
15NLE80E8060 kA @ 15500 Vac15500CheckOrder
175E1C5.517580 kA @ 5500 Vac5500CheckOrder
175E2C15.517580 kA @ 15500 Vac15500CheckOrder
175E2C15.5S17580 kA @ 15500 Vac15500CheckOrder
175E2C2.75CheckOrder
175E2C5.5CheckOrder
175E2CL15.517560 kA @ 15500 Vac15500CheckOrder
175E2CL8.2517580 kA @ 8250 Vac8250CheckOrder
175E3CL15.5CheckOrder
200E1C2.7520080 kA @ 2750 Vac2750CheckOrder
200E1C5.520080 kA @ 5500 Vac5500CheckOrder
200E1C5.5W20080 kA @ 5500 Vac5500CheckOrder
200E2C15.520080 kA @ 15500 Vac15500CheckOrder
200E2C15.5S20080 kA @ 15500 Vac15500CheckOrder
200E2C2.7520080 kA @ 2750 Vac2750CheckOrder
200E2C5.520080 kA @ 5500 Vac5500CheckOrder
200E2C8.2520080 kA @ 8250 Vac8250CheckOrder
200E2CL15.520060 kA @ 15500 Vac15500CheckOrder
200E2CL8.2520080 kA @ 8250 Vac8250CheckOrder
200E3C15.520080 kA @ 15500 Vac15500CheckOrder
200E3C15.5S20080 kA @ 15500 Vac15500CheckOrder
200E3CL15.520060 kA @ 15500 Vac15500CheckOrder
20E1C15.52080 kA @ 15500 Vac15500CheckOrder
20E1C15.5S2080 kA @ 15500 Vac15500CheckOrder
20E1C2.752080 kA @ 2750 Vac2750CheckOrder
20E1C25.82040 kA @ 25800 Vac25800CheckOrder
20E1C38.02020 kA @ 38000 Vac38000CheckOrder
20E1C5.52080 kA @ 5500 Vac5500CheckOrder
20E1C8.252080 kA @ 8250 Vac8250CheckOrder
20E1CL15.52060 kA @ 15500 Vac15500CheckOrder
20E1CL5.52080 kA @ 5500 Vac5500CheckOrder
20E1CL8.252080 kA @ 8250 Vac8250CheckOrder
225E2C2.75CheckOrder
225E2CL5.522580 kA @ 5500 Vac5500CheckOrder
225E2CL8.25CheckOrder
225E3CL15.5CheckOrder
225E3CL8.25CheckOrder
250E2C2.7525080 kA @ 2750 Vac2750CheckOrder
250E2C5.525080 kA @ 5500 Vac5500CheckOrder
250E2C8.2525080 kA @ 8250 Vac8250CheckOrder
250E2CL5.525080 kA @ 5500 Vac5500CheckOrder
250E2CL8.2525080 kA @ 8250 Vac8250CheckOrder
250E3C15.525080 kA @ 15500 Vac15500CheckOrder
250E3C15.5S25080 kA @ 15500 Vac15500CheckOrder
250E3CL15.525060 kA @ 15500 Vac15500CheckOrder
250E3CL15.5S25015500CheckOrder
250E3LB15.525015500CheckOrder
25E1C15.52580 kA @ 15500 Vac15500CheckOrder
25E1C15.5S2580 kA @ 15500 Vac15500CheckOrder
25E1C2.752580 kA @ 2750 Vac2750CheckOrder
25E1C25.82540 kA @ 25800 Vac25800CheckOrder
25E1C38.02520 kA @ 38000 Vac38000CheckOrder
25E1C5.52580 kA @ 5500 Vac5500CheckOrder
25E1C8.252580 kA @ 8250 Vac8250CheckOrder
25E1CL15.52560 kA @ 15500 Vac15500CheckOrder
25E1CL5.52580 kA @ 5500 Vac5500CheckOrder
25E1CL8.252580 kA @ 8250 Vac8250CheckOrder
300E2C2.7530080 kA @ 2750 Vac2750CheckOrder
300E2C5.530080 kA @ 5500 Vac5500CheckOrder
300E2C8.2530080 kA @ 8250 Vac8250CheckOrder
300E2CL5.530080 kA @ 5500 Vac5500CheckOrder
300E2CL8.2530080 kA @ 8250 Vac8250CheckOrder
300E3C15.530080 kA @ 15500 Vac15500CheckOrder
300E3C15.5S30080 kA @ 15500 Vac15500CheckOrder
300E3CL15.530060 kA @ 15500 Vac15500CheckOrder
300E3LB15.530015500CheckOrder
300E4KED15.530015500CheckOrder
30E1C15.53080 kA @ 15500 Vac15500CheckOrder
30E1C15.5S3080 kA @ 15500 Vac15500CheckOrder
30E1C2.753080 kA @ 2750 Vac2750CheckOrder
30E1C25.83040 kA @ 25800 Vac25800CheckOrder
30E1C38.03020 kA @ 38000 Vac38000CheckOrder
30E1C5.53080 kA @ 5500 Vac5500CheckOrder
30E1C8.253080 kA @ 8250 Vac8250CheckOrder
30E1CL15.53060 kA @ 15500 Vac15500CheckOrder
30E1CL5.53080 kA @ 5500 Vac5500CheckOrder
30E1CL8.253080 kA @ 8250 Vac8250CheckOrder
350E2C2.7535080 kA @ 2750 Vac2750CheckOrder
350E2C5.535080 kA @ 5500 Vac5500CheckOrder
350E2CL5.535080 kA @ 5500 Vac5500CheckOrder
350E3C8.2535080 kA @ 8250 Vac8250CheckOrder
350E3CL8.2535080 kA @ 8250 Vac8250CheckOrder
3E1C38.0320 kA @ 38000 Vac38000CheckOrder
400E1C5.5WCheckOrder
400E2C2.7540080 kA @ 2750 Vac2750CheckOrder
400E2C5.540080 kA @ 5500 Vac5500CheckOrder
400E2C5.5W40080 kA @ 5500 Vac5500CheckOrder
400E2CL5.540080 kA @ 5500 Vac5500CheckOrder
400E3C8.2540080 kA @ 8250 Vac8250CheckOrder
40E1C15.54080 kA @ 15500 Vac15500CheckOrder
40E1C15.5S4080 kA @ 15500 Vac15500CheckOrder
40E1C2.754080 kA @ 2750 Vac2750CheckOrder
40E1C25.84040 kA @ 25800 Vac25800CheckOrder
40E1C38.04020 kA @ 38000 Vac38000CheckOrder
40E1C5.54080 kA @ 5500 Vac5500CheckOrder
40E1C8.254080 kA @ 8250 Vac8250CheckOrder
40E1CL15.54060 kA @ 15500 Vac15500CheckOrder
40E1CL5.54080 kA @ 5500 Vac5500CheckOrder
40E1CL8.254080 kA @ 8250 Vac8250CheckOrder
450E2C2.7545080 kA @ 2750 Vac2750CheckOrder
450E2C5.545080 kA @ 5500 Vac5500CheckOrder
450E2CL5.545080 kA @ 5500 Vac5500CheckOrder
500E3C5.550080 kA @ 5500 Vac5500CheckOrder
500E3CL5.550080 kA @ 5500 Vac5500CheckOrder
50E1C15.55080 kA @ 15500 Vac15500CheckOrder
50E1C15.5S5080 kA @ 15500 Vac15500CheckOrder
50E1C2.755080 kA @ 2750 Vac2750CheckOrder
50E1C25.85040 kA @ 25800 Vac25800CheckOrder
50E1C5.55080 kA @ 5500 Vac5500CheckOrder
50E1C5.5W5080 kA @ 5500 Vac5500CheckOrder
50E1C8.255080 kA @ 8250 Vac8250CheckOrder
50E1CL15.55060 kA @ 15500 Vac15500CheckOrder
50E1CL5.55080 kA @ 5500 Vac5500CheckOrder
50E1CL8.255080 kA @ 8250 Vac8250CheckOrder
50E2C38.05020 kA @ 38000 Vac38000CheckOrder
550E3C5.555080 kA @ 5500 Vac5500CheckOrder
550E3CL5.555080 kA @ 5500 Vac5500CheckOrder
5NLE100E10080 kA @ 5500 Vac5500CheckOrder
5NLE10E1080 kA @ 5500 Vac5500CheckOrder
5NLE125E12580 kA @ 5500 Vac5500CheckOrder
5NLE150E15080 kA @ 5500 Vac5500CheckOrder
5NLE15E1580 kA @ 5500 Vac5500CheckOrder
5NLE175E17580 kA @ 5500 Vac5500CheckOrder
5NLE200E20080 kA @ 5500 Vac5500CheckOrder
5NLE20E2080 kA @ 5500 Vac5500CheckOrder
5NLE2225E22580 kA @ 5500 Vac5500CheckOrder
5NLE2250E25080 kA @ 5500 Vac5500CheckOrder
5NLE2300E30080 kA @ 5500 Vac5500CheckOrder
5NLE2350E35080 kA @ 5500 Vac5500CheckOrder
5NLE2400E40080 kA @ 5500 Vac5500CheckOrder
5NLE2450E45080 kA @ 5500 Vac5500CheckOrder
5NLE25E2580 kA @ 5500 Vac5500CheckOrder
5NLE30E3080 kA @ 5500 Vac5500CheckOrder
5NLE3500ECheckOrder
5NLE3550ECheckOrder
5NLE3600ECheckOrder
5NLE40E4080 kA @ 5500 Vac5500CheckOrder
5NLE50E5080 kA @ 5500 Vac5500CheckOrder
5NLE65E6580 kA @ 5500 Vac5500CheckOrder
5NLE80E8080 kA @ 5500 Vac5500CheckOrder
600E3C5.560080 kA @ 5500 Vac5500CheckOrder
600E3CL5.560080 kA @ 5500 Vac5500CheckOrder
65E1C15.56580 kA @ 15500 Vac15500CheckOrder
65E1C15.5S6580 kA @ 15500 Vac15500CheckOrder
65E1C2.756580 kA @ 2750 Vac2750CheckOrder
65E1C5.56580 kA @ 5500 Vac5500CheckOrder
65E1C5.5W6580 kA @ 5500 Vac5500CheckOrder
65E1C8.256580 kA @ 8250 Vac8250CheckOrder
65E1CL15.56560 kA @ 15500 Vac15500CheckOrder
65E1CL5.56580 kA @ 5500 Vac5500CheckOrder
65E1CL8.256580 kA @ 8250 Vac8250CheckOrder
65E2C15.56580 kA @ 15500 Vac15500CheckOrder
65E2C15.5S6580 kA @ 15500 Vac15500CheckOrder
65E2C25.86540 kA @ 25800 Vac25800CheckOrder
65E2C38.06520 kA @ 38000 Vac38000CheckOrder
7E1C38.0720 kA @ 38000 Vac38000CheckOrder
80E1C15.58080 kA @ 15500 Vac15500CheckOrder
80E1C15.5S8080 kA @ 15500 Vac15500CheckOrder
80E1C2.758080 kA @ 2750 Vac2750CheckOrder
80E1C5.58080 kA @ 5500 Vac5500CheckOrder
80E1C8.258080 kA @ 8250 Vac8250CheckOrder
80E1CL15.58060 kA @ 15500 Vac15500CheckOrder
80E1CL5.58080 kA @ 5500 Vac5500CheckOrder
80E1CL8.258080 kA @ 8250 Vac8250CheckOrder
80E2C15.58080 kA @ 15500 Vac15500CheckOrder
80E2C15.5S8080 kA @ 15500 Vac15500CheckOrder
80E2C25.88040 kA @ 25800 Vac25800CheckOrder
80E2C38.08020 kA @ 38000 Vac38000CheckOrder
8NLE100E10080 kA @ 8250 Vac8250CheckOrder
8NLE10E1080 kA @ 8250 Vac8250CheckOrder
8NLE150E1508250CheckOrder
8NLE15E1580 kA @ 8250 Vac8250CheckOrder
8NLE20E2080 kA @ 8250 Vac8250CheckOrder
8NLE2100E10080 kA @ 8250 Vac8250CheckOrder
8NLE2125E12580 kA @ 8250 Vac8250CheckOrder
8NLE2150E15080 kA @ 8250 Vac8250CheckOrder
8NLE2180ECheckOrder
8NLE2200E20080 kA @ 8250 Vac8250CheckOrder
8NLE2250E25080 kA @ 8250 Vac8250CheckOrder
8NLE25E2580 kA @ 8250 Vac8250CheckOrder
8NLE30E3080 kA @ 8250 Vac8250CheckOrder
8NLE40E4080 kA @ 8250 Vac8250CheckOrder
8NLE50E5080 kA @ 8250 Vac8250CheckOrder
8NLE65E6580 kA @ 8250 Vac8250CheckOrder
8NLE80E8080 kA @ 8250 Vac8250CheckOrder

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To request product environmental information, please complete the Product Environmental Information Request Form.