Effective December 2020 Technical Data 2119 Supersedes July 2019 HTB 1/4 x 1-1/4 and 5 mm x 20 mm Panel-mount fuse holders Agency information UL Recognized: File E14853, Guide IZLT2, CSA: File 47235, Class 6225-01, VDE: Certificate 136128 (M version, 5 x 20 mm only) CE Product features Environmental compliance For 14 x 1 14 and 5 mm x 20 mm fuses All holder bodies have the option of using 14 x 1 14 or 5 mm x 20 mm carriers Withstands 15 to 20 Lb-In torque to mounting nut when mounting fuse holder to panel High temperature, flame retardant thermoplastic meets UL 94 V-0 Specifications UL Current CSA Current Voltage rating rating rating Part number (A) (A) (V) Fuse size Quck-connect HTB-x2I 20 16 250 1/4 x 1-1/4 3/16 HTB-x4I 20 16 250 1/4 x 1-1/4 3/16 HTB-x6I 20 16 250 1/4 x 1-1/4 1/4 HTB-x8I 20 16 250 1/4 x 1-1/4 1/4 HTB-x2M 16 16 250 5 mm x 20 mm 3/16 HTB-x4M 16 16 250 5 mm x 20 mm 3/16 HTB-x6M 16 16 250 5 mm x 20 mm 1/4 HTB-x8M 16 16 250 5 mm x 20 mm 1/4HTB Technical Data 2119 Effective December 2020 1/4 x 1-1/4 and 5 mm x 20 mm Panel-mount fuse holders Ordering details BK-HTB-22M-SP Fuse carrier only BK-FTM -R HTB- 2 -SP or BK- 2 M BK- FT M RoHS compliant Packaging Product code Fuse carrier Splash proof prex 1/4 x 1-1/4 I Cap with O-ring IP53 ra ng M 5 mm x 20 mm (Op on on Body congura on and moun ng knob-holders only) Rear terminal congura on Packaging Product code Fuse carrier knob holders prex 2 Solder or 3/16 Quick-connect FT-- Knob type for 1/4 x 1-1/4 I 2 Low pro le (rear panel hex-nut) (in-line) HTB-2, 4, 6, and M 5 mm x 20 mm 4 High pro le 8 only 4 Solder or 3/16 Quick-connect *6 Front Panel Hex-Nut (right angle) ST--Screwdriver sloed 8 Low pro le (snap-in) 6 Quick-connect (in-line) type for HTB-3, 5 and Screwdriver slo ed holders 8 Quick-connect (right angle) 9 only 3 Low pro le 5 High pro le 9 Low pro le (snap-in) Packaging prefix Blank 10 pieces in a carton BK- 100 pieces in a cardboard shelf package Dimensions- inches (mm) Carrier Screwdriver type Knob type Mounting- inches (mm) 0.47 1.125 0.17 1.58 (11.9) (28.6) (4.37) (40.03) HTB-2, -3, -4, -5 and -6 HTB-8, and -9 Double D hole or D hole 0.461 0.473 (11.7 1.0) 0.500 0.09 NOM. (12.0 1.0) (12.7 1.0) Low pro le Low pro le (2.4mm) HTB-3 rear hex nut rear hex nut HTB-2 0.506 0.506 0.560 (12.8 1.0) 0.69 0.91 0.41 1.34 (12.8 1.0) (14.3 1.0) (17.5) (23.0) (10.31) (34.13) High pro le High pro le Solder or 3/16 Quick-connect 1/4 Quick-connect rear hex nut HTB-4 rear hex nut HTB-5 0.17 1.59 0.67 0.92 (4.37) (40.08) (17.1) (23.4) 0.47 0.45 0.34 0.33 (11.9) (11.5) (8.7) (8.3) In-line Right angle In-line Right angle Front Low pro le hex nut HTB-6 HTB-9 snap-In 0.47 1.125 (11.9) (28.6) Maximum panel thickness Low pro le snap-In HTB-8 Body type Inches mm HTB-2 0.30 7.62 HTB-3 0.30 7.62 HTB-4 0.125 3.18 HTB-5 0.125 3.18 HTB-6 0.30 7.62 HTB-8 0.125 3.18 HTB-9 0.125 3.18 2 www.eaton.com/electronics