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BK/HTB-42I
CARTRIDGE FUSES
⚠️ Reference pricing provided. In case of supply shortages, we will connect you with our trusted procurement partners to ensure your project's continuity.
- Manufacturer: EATON / PARTNER STOCK
- Product type: Cartridge Fuses
- SVHC: No SVHC (21-Jan-2025)
| Delivery and price | |
|---|---|
| Units per pack | 30 |
| Price | 9.64 € |
| Current stock | 100+ |
| Lead time | 30 days |
Datasheet
Effective December 2020 Supersedes July 2019 Technical Data **2119** ## 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 W EA ce ## **Product features** - For 1⁄4” x 1 1⁄4” and 5 mm x 20 mm fuses **Environmental compliance** - All holder bodies have the option of using 1⁄4” x 1 1⁄4” 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** |**Specifications**|||||||| |---|---|---|---|---|---|---|---| ||**UL Current**|**CSA Current**|**Voltage**||||| |**Part number**|**rating**<br>**(A)**|**rating**<br>**(A)**|**rating**<br>**(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||1/4”|| HTB 1/4” x 1-1/4” and 5 mm x 20 mm Panel-mount fuse holders Technical Data 2119 Effective December 2020 ## **Ordering details** **==> picture [54 x 7] intentionally omitted <==** **----- Start of picture text -----**<br> BK-HTB-22M-SP<br>**----- End of picture text -----**<br> **==> picture [404 x 132] intentionally omitted <==** **----- Start of picture text -----**<br> BK-HTB-22M-SP Fuse carrier only<br>BK-FTM<br>BK- HTB- 2 2 M -SP or -R<br>BK- FT M<br>Packaging Product code Fuse carrier Splash proof RoHS compliant<br>prefix I — 1/4” x 1-1/4” Cap with O-ring<br>M — 5 mm x 20 mm IP53 ra�ng<br>(Op�on on<br>Body configura�on and moun�ng knob holders Rear terminal configura�on knob-holders only) Packaging Product code Fuse carrier<br>2 — Solder or 3/16” Quick-connect prefix FT-- Knob type for I — 1/4” x 1-1/4”<br>2 — Low profile (rear panel hex-nut) (in-line) HTB-2, 4, 6, and M — 5 mm x 20 mm<br>* Screwdriver slo�ed holders4 — 8 — 6 — High profileLow profile (snap-in)Front Panel Hex-Nut 4 — 8 — 6 — Solder or 3/16” Quick-connect (right angle) Quick-connect (in-line) Quick-connect (right angle) 8 onlyST--Screwdriver slo�ed type for HTB-3, 5 and 9 only<br>3 — Low profile<br>5 — High profile<br>9 — Low profile (snap-in)<br>**----- End of picture text -----**<br> ## **Packaging prefix** - Blank 10 pieces in a carton - BK- 100 pieces in a cardboard shelf package ## **Dimensions- inches (mm)** **==> picture [23 x 6] intentionally omitted <==** **----- Start of picture text -----**<br> Carrier<br>**----- End of picture text -----**<br> **==> picture [543 x 251] intentionally omitted <==** **----- Start of picture text -----**<br> Knob type Screwdriver type<br>Mounting- inches (mm)<br>0.47" 1.125"<br>(11.9) (28.6) (4.37) 0.17" (40.03) 1.58" HTB-2, -3, -4, -5 and -6 HTB-8, and -9<br>Double “D” hole or “D” hole<br>0.461”<br>Low profilerear hex nut 0.09" NOM. (2.4mm) HTB-2 rear hex nutLow profile HTB-3 (11.7 ±1.0) 0.473”(12.0 ±1.0) 0.500”(12.7 ±1.0)<br>0.506”<br>(17.5) 0.69" (23.0) 0.91" (10.31) 0.41" (34.13) 1.34" (12.8 ±1.0) 0.506”(12.8 ±1.0) 0.560”(14.3 ±1.0)<br>High<br>profilerear hex nut HTB-4 High profilerear hex nut HTB-5 Solder or 3/16” Quick-connect 1/4” Quick-connect<br>0.67" 0.92" 0.17" 1.59"<br>(17.1) (23.4) (4.37) (40.08)<br>0.34" 0.33" 0.47" 0.45"<br>(8.7) (8.3) (11.9) (11.5)<br>Front Low profile In-line Right angle In-line Right angle<br>hex nut HTB-6 snap-In HTB-9<br>0.47" 1.125"<br>(11.9) (28.6)<br>Maximum panel thickness<br>Low profile<br>snap-In HTB-8<br>**----- End of picture text -----**<br> |**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 HTB 1/4” x 1-1/4” and 5 mm x 20 mm Panel-mount fuse holders Technical Data 2119 Effective December 2020 |||**Solder or 3/16” Quick-connect**|**Solder or 3/16” Quick-connect**|**Solder or 3/16” Quick-connect**|**Solder or 3/16” Quick-connect**|**1/4” Quick-connect**|**1/4” Quick-connect**|**1/4” Quick-connect**|**1/4” Quick-connect**||**Carrier options-Knob type**|**Carrier options-Knob type**|**Carrier options-Knob type**|**Carrier options-Knob type**|**Carrier options-Knob type**|**Carrier options-Knob type**| |---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---| |**Knob type**<br>**In-line**||||**Right-angle**||**In-line**|||**Right-angle**||**1/4” x 1-1/4”**||||**5 mm x 20 mm**|| |HTB-2||HTB-22I-R||HTB-24I-R||HTB-26I-R|||HTB-28I-R||x||||-|| |||HTB-22M-R||HTB-24M-R||HTB-26M-R|||HTB-28M-R||-||||x|| |HTB-4||HTB-42I-R||HTB-44I-R||HTB-46I-R|||HTB-48I-R||x||||-|| |||HTB-42M-R||HTB-44M-R||HTB-46M-R|||HTB-48M-R||-||||x|| |HTB-6||HTB-62I-R||HTB-64I-R||HTB-66I-R|||HTB-68I-R||x||||-|| |||HTB-62M-R||HTB-64M-R||HTB-66M-R|||HTB-68M-R||-||||x|| |HTB-8||HTB-82I-R||HTB-84I-R||HTB-86I-R|||HTB-88I-R||x||||-|| |||HTB-82M-R||HTB-84M-R||HTB-86M-R|||HTB-88M-R||-||||x|| ||||**Solder or 3/16” Quick-connect**|||||**1/4” Quick-connect**|||||**Carrier options- Screwdriver type**|||| ||**Screwdriver type**||**In-line**||**Right-angle**|||**In-line**|**Right-angle**||||**1/4” x 1-1/4”**||**5 mm x 20 mm**|| ||HTB-3||HTB-32I-R||HTB-34I-R|||HTB-36I-R|HTB-38I-R||||x||-|| ||||HTB-32M-R||HTB-34M-R|||HTB-36M-R|HTB-38M-R||||-||x|| ||HTB-5||HTB-52I-R||HTB-54I-R|||HTB-56I-R|HTB-58I-R||||x||-|| ||||HTB-52M-R||HTB-54M-R|||HTB-56M-R|HTB-58M-R||||-||x|| ||HTB-9||HTB-92I-R||HTB-94I-R|||HTB-96I-R|HTB-98I-R||||x||-|| ||||HTB-92M-R||HTB-94M-R|||HTB-96M-R|HTB-98M-R||||-||x|| **Replacement parts** Knob 1/4” x 1-1/4” 5 mm x 20 mm HTB-2, 3, 4, 5, HTB-2, 3, 4, 5, HTB-6 and 8 ~~EO~~ ©: ©! Screwdriver BK-1A4287-1 BK-1A4806-2 BK-1A3322 1/4” x 1-1/4” 5 mm x 20 mm Plastic nut Metal nut Metal nut Life Support Policy: Eaton does not authorize the use of any of its products for use in life support devices or systems without the express written approval of an officer of the Company. Life support systems are devices which support or sustain life, and whose failure to perform, when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in significant injury to the user. Eaton reserves the right, without notice, to change design or construction of any products and to discontinue or limit distribution of any products. Eaton also reserves the right to change or update, without notice, any technical information contained in this bulletin. ## **Eaton** **Electronics Division** 1000 Eaton Boulevard Cleveland, OH 44122 United States Eaton.com/electronics © 2020 Eaton All Rights Reserved Eaton is a registered trademark. Printed in USA Publication No. 2119 All other trademarks are property December 2020 of their respective owners. Follow us on social media to get the latest product and support information.
Updated at April 27, 2026
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