Slo-Blo® Type Fuse FLQ (538) Series |
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MIDGET FUSES – Slo-Blo® Type Fuse FLQ (538) Series Length 1-1/2" x Ø 13/32" (L38.1 x Ø10.3)mm
These time-delay fuses provide excellent supplemental protection of control power transformers, solenoids, and circuits with high inrush currents.
UL and CSA 500 volt ratings permit use on 480 volt circuits. FLQ (538) fuses also provide supplemental protection to small motors.
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Applications |
• | Supplemental protection of lighting, solenoid, motor, and transformer circuits |
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Voltage Rating |
• | 500 Volts AC (300 Volts DC self-certified at 10KA) |
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Interrupting Rating |
• | 10,000 amperes rms symmetrical |
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Approvals |
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• | CSA Certified (File LR29862) |
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Melting Time – Current Data |
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Compliances |
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Standard Catalog Numbers: 538 (FLQ) and Fuse Ampere Ratings (Example: 538.250 = 0.25A) |
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Catalog No. Amp. Rating |
Catalog No. Amp. Rating |
Catalog No. Amp. Rating |
Catalog No. Amp. Rating |
Catalog No. Amp. Rating |
Catalog No. Amp. Rating |
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538.100 1/10 Amp |
538.300 3/10 Amp |
5381.125 1-1/8 Amp |
53802.5 2-1/2 Amp |
538005. 5 Amp |
538009. 9 Amp |
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538.125 1/8 Amp |
538.400 4/10 Amp |
5381.25 1-1/4 Amp |
538003. 3 Amp |
53805.6 5-6/10 Amp |
538010. 10 Amp |
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538.150 15/100 Amp |
538.500 1/2 Amp |
53801.5 1-1/2 Amp |
53803.2 3-2/10 Amp |
538006. 6 Amp |
538012. 12 Amp |
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538.187 3/16 Amp |
538.600 6/10 Amp |
53801.6 1-6/10 Amp |
53803.5 3-1/2 Amp |
5386.25 6-1/4 Amp |
538014. 14 Amp |
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538.200 2/10 Amp |
538.800 8/10 Amp |
538002. 2 Amp |
538004. 4 Amp |
538007. 7 Amp |
538015. 15 Amp |
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538.250 1/4 Amp |
538001. 1 Amp |
5382.25 2-1/4 Amp |
53804.5 4-1/2 Amp |
538008. 8 Amp |
538020. 20 Amp |
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Product Availability |
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Stocklist of Active Products, Series FLQ midget time-delay fuses (Littelfuse) |
Catalog No. |
Description |
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Stock |
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Midget Fuse, Time-Delay, 0.25A, 500V AC, UL/CSA, L1-1/2" x Ø13/32" (L38.1 x Ø10.3)mm, FLQ.250, FLQ1/4 |
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26 |
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Midget Fuse, Time-Delay, 0.5A, 500V AC, UL/CSA, L1-1/2" x Ø13/32" (L38.1 x Ø10.3)mm, FLQ.500, FLQ1/2 |
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20 |
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Midget Fuse, Time-Delay, 1A, 500V AC, UL/CSA, L1-1/2" x Ø13/32" (L38.1 x Ø10.3)mm, FLQ001 , FLQ1 |
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23 |
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Midget Fuse, Time-Delay, 1.5A, 500V AC, UL/CSA, L1-1/2" x Ø13/32" (L38.1 x Ø10.3)mm, FLQ01.5, FLQ1-1/2 |
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20 |
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Midget Fuse, Time-Delay, 1.6A, 500V AC, UL/CSA, L1-1/2" x Ø13/32" (L38.1 x Ø10.3)mm, FLQ01.6, FLQ1-6/10 |
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10 |
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Midget Fuse, Time-Delay, 2A, 500V AC, UL/CSA, L1-1/2" x Ø13/32" (L38.1 x Ø10.3)mm, FLQ002, FLQ2 |
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43 |
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Midget Fuse, Time-Delay, 2.5A, 500V AC, UL/CSA, L1-1/2" x Ø13/32" (L38.1 x Ø10.3)mm, FLQ02.5, FLQ2-1/2 |
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10 |
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Midget Fuse, Time-Delay, 3A, 500V AC, UL/CSA, L1-1/2" x Ø13/32" (L38.1 x Ø10.3)mm, FLQ003, FLQ3 |
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38 |
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Midget Fuse, Time-Delay, 4A, 500V AC, UL/CSA, L1-1/2" x Ø13/32" (L38.1 x Ø10.3)mm, FLQ004, FLQ4 |
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48 |
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Midget Fuse, Time-Delay, 5A, 500V AC, UL/CSA, L1-1/2" x Ø13/32" (L38.1 x Ø10.3)mm, FLQ005, FLQ5 |
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20 |
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Midget Fuse, Time-Delay, 6A, 500V AC, UL/CSA, L1-1/2" x Ø13/32" (L38.1 x Ø10.3)mm, FLQ006, FLQ6 |
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27 |
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Midget Fuse, Time-Delay, 7A, 500V AC, UL/CSA, L1-1/2" x Ø13/32" (L38.1 x Ø10.3)mm, FLQ007, FLQ7 |
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20 |
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Midget Fuse, Time-Delay, 8A, 500V AC, UL/CSA, L1-1/2" x Ø13/32" (L38.1 x Ø10.3)mm, FLQ008, FLQ8 |
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30 |
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Midget Fuse, Time-Delay, 9A, 500V AC, UL/CSA, L1-1/2" x Ø13/32" (L38.1 x Ø10.3)mm, FLQ009, FLQ9 |
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20 |
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Midget Fuse, Time-Delay, 10A, 500V AC, UL/CSA, L1-1/2" x Ø13/32" (L38.1 x Ø10.3)mm, FLQ010, FLQ10 |
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32 |
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Midget Fuse, Time-Delay, 12A, 500V AC, UL/CSA, L1-1/2" x Ø13/32" (L38.1 x Ø10.3)mm, FLQ012, FLQ12 |
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20 |
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Midget Fuse, Time-Delay, 14A, 500V AC, UL/CSA, L1-1/2" x Ø13/32" (L38.1 x Ø10.3)mm, FLQ014, FLQ14 |
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20 |
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Midget Fuse, Time-Delay, 15A, 500V AC, UL/CSA, L1-1/2" x Ø13/32" (L38.1 x Ø10.3)mm, FLQ015, FLQ15 |
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34 |
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Midget Fuse, Time-Delay, 20A, 500V AC, UL/CSA, L1-1/2" x Ø13/32" (L38.1 x Ø10.3)mm, FLQ020, FLQ20 |
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20 |
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Midget Fuse, Time-Delay, 25A, 500V AC, UL/CSA, L1-1/2" x Ø13/32" (L38.1 x Ø10.3)mm, FLQ025, FLQ25 |
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10 |
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Midget Fuse, Time-Delay, 30A, 500V AC, UL/CSA, L1-1/2" x Ø13/32" (L38.1 x Ø10.3)mm, FLQ030, FLQ30 |
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20 |
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Select desired product above to get further informations. Non stock products have a minimum order quantity. |
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Alternative Products |
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Stocklist of Active Products, Series FNQ midget time-delay fuses (Bussmann) |
Catalog No. |
Description |
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Stock |
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Midget Fuse, Time-Delay, 2A, 500V AC, UL/CSA, L1-1/2" x Ø13/32" (L38.1 x Ø10.3)mm |
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7 |
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Midget Fuse, Time-Delay, 3A, 500V AC, UL/CSA, L1-1/2" x Ø13/32" (L38.1 x Ø10.3)mm |
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63 |
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Midget Fuse, Time-Delay, 4A, 500V AC, UL/CSA, L1-1/2" x Ø13/32" (L38.1 x Ø10.3)mm |
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6 |
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Midget Fuse, Time-Delay, 5A, 500V AC, UL/CSA, L1-1/2" x Ø13/32" (L38.1 x Ø10.3)mm |
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20 |
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SICHERUNG 10A-500V MIDGET, TRÄGE, (L38.1x10.3)mm (1 1/2x13/32), UL, CSA, (FLQ 10) |
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4 |
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Midget Fuse, Time-Delay, 12A, 500V AC, UL/CSA, L1-1/2" x Ø13/32" (L38.1 x Ø10.3)mm |
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1 |
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Midget Fuse, Time-Delay, 15A, 500V AC, UL/CSA, L1-1/2" x Ø13/32" (L38.1 x Ø10.3)mm |
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130 |
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SICHERUNG 20A-500V MIDGET, TRÄGE, (L38.1x10.3)mm (1 1/2x13/32), UL, CSA, (FLQ 20) |
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100 |
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Midget Fuse, Time-Delay, 25A, 500V AC, UL/CSA, L1-1/2" x Ø13/32" (L38.1 x Ø10.3)mm |
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20 |
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Select desired product above to get further informations. Non stock products have a minimum order quantity. |
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Stocklist of Active Products, Series ATQ midget time-delay fuses (Gould) |
Catalog No. |
Description |
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Stock |
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Midget Fuse, Time-Delay, 3A, 500V AC, UL/CSA, L1-1/2" x Ø13/32" (L38.1 x Ø10.3)mm |
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50 |
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Midget Fuse, Time-Delay, 10A, 500V AC, UL/CSA, L1-1/2" x Ø13/32" (L38.1 x Ø10.3)mm |
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50 |
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Midget Fuse, Time-Delay, 25A, 500V AC, UL/CSA, L1-1/2" x Ø13/32" (L38.1 x Ø10.3)mm |
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90 |
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Midget Fuse, Time-Delay, 30A, 500V AC, UL/CSA, L1-1/2" x Ø13/32" (L38.1 x Ø10.3)mm |
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90 |
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Select desired product above to get further informations. Non stock products have a minimum order quantity. |
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Suitable Fuse Holders |
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Stocklist of Active Products, 571 Series Panel Mounted Fuseholders |
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PLEASE NOTE |
Currently no active products found. (ECODE 900202) Please contact our customer service. |
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| Stocklist of Active Products, POWR-SAFE "Dead Front" Holders |
Product image |
Catalog No. and Description |
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Stock |
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Midget Fuse Holder, non-indicating, 1-pole, 30A, 600V, "POWR-SAFE", UL/UR, CSA, CE, (other Ref: LPSM001, LPSM0001Z) |
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1 |
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Midget Fuse Holder, non-indicating, 1-pole, 30A, 600V, "POWR-SAFE", UL/UR, CSA, CE , (other Ref: LPSM001, LPSM0001Z) |
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12 |
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Midget Fuse Holder, indicating, 1-pole, 30A, 600V, "POWR-SAFE", UL/UR, CSA, CE, (other Ref: LPSM001ID, LPSM0001ZXID) |
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7 |
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Select desired product above to get further informations. Non stock products have a minimum order quantity. |
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| Stocklist of Active Products, L60030M Series Midget Fuse Blocks and Accessories |
Product image |
Catalog No. and Description |
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Stock |
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Midget Fuse Block, 1 Pole, 30A max, 600Vac, Connector Type: Screw/ Q.C. Terminal (Quick-Connect Terminals are Rated at 20 Amperes), Max. Wire Size #10 AWG Copper |
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126 |
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DIN Rail Adapter for use with 30A Midget, Class CC and Class G fuse blocks, snap-mounting fuse blocks directly to standard 35mm symmetrical "hat" and 32mm asymmetrical DIN rails |
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46 |
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Class CC and Midget Fuse Cover Puller, designed to provide personnel protection, as well as make removal of fuses from fuse blocks easy and safe |
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47 |
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Fuse Puller, Fuse Diam. (10.3-38.1)mm |
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87 |
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FUSE OPERATORZANGE SICHERUNG MAX. 60A-250V ODER 30A-600V Ø (10.3-20.6)mm |
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3 |
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Select desired product above to get further informations. Non stock products have a minimum order quantity. |
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| Stocklist of Active Products, further Midget Fuse Blocks |
Product image |
Catalog No. and Description |
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Stock |
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HALTER 1POL FÜR MIDGET SICHERUNG, UR/CSA, AWG 10 - 14, 105°C, 30A/600V AC MAX |
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287 |
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ADDER HALTER 1POL FÜR MIDGET SICHERUNG, UR/CSA, AWG 10 - 14, 105°C, 30A/600V AC MAX |
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192 |
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HALTER 1POL FÜR MIDGET SICHERUNG, UR/CSA, AWG 10 MAX, 30A/600V AC MAX, ALT#2807 |
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4 |
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HALTER 1POL FÜR MIDGET SICHERUNG, UR/CSA, AWG 10 MAX, 105°C, 30A/600V AC MAX |
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45 |
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Select desired product above to get further informations. Non stock products have a minimum order quantity. |
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Additional Products and Information at this TopicLearn More… |
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| Additional Products and Information at this Topic |
Product image |
Products and Information at this Topic |
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Midget Fuses, Supplementary Overcurrent Protection |
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Fuse Blocks Class CC/CD and Midget |
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Fuse Blocks, Fuseholders, and Accessories |
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Introduction, Fuse Blocks USA / Canada |
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Fuse Application Guide (USA / Canada) |
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Select desired topic above to get further informations. |
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If the desired product is not listed, please contact our sales office. |
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Specifications and information are nominal and are subject to change without notice.