BK/HTB-48M-R

Effective January 2024 Supersedes December 2020 

Technical Data **2119** 

## HTB 

## 1/4” x 1-1/4” and 5 mm x 20 mm Panel-mount fuse holders 

## **Ordering part number** 

## **Fuse holder:** 

## **BK-HTB  -3  -6  -M  -R** 

- **(** a)    (b)     (c)  (d)  (e)   (f) 

- (a) Packaging prefix 

- (b) Product code 

- (c) Body configuration and mounting _Knob holders_ 

- -2  Low profile (rear panel hex-nut) 

- -4  High profile 

## **Product features** 

- For 1⁄4” x 1 1⁄4” and 5 mm x 20 mm fuses 

- All holder bodies have the option of using 1⁄4” x 1 1⁄4” or 5 mm x 20 mm carriers 

- Withstands 15 Lb-In torque to mounting nut when mounting fuse holder to panel 

- High temperature, flame retardant thermoplastic meets UL 94 V-0 

- IP53 for -SP option 

- Operating temperature: -55 °C to +85 °C 

- -6  Front panel hex-nut (Profile varies  with panel thickness. Holder installs through rear of panel) 

- -8 Low profile (snap-in) 

_Screwdriver slotted holders_ 

- -3  Low profile 

- -5  High Profile 

- -9  Low profile (snap-in) 

- (d) Rear terminal configuration 

- -2  Solder or 3/16” Quick-connect (in-line) 

- -4  Solder or 3/16” Quick-connect (right angle) 

## **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 

- -6  Quick-connect (in-line) 

- -8  Quick-connect (right angle) 

- (e) Fuse carrier 

- -I 1/4” x 1 1/4” 

- -M 5 mm x 2o mm 

- (f) Option code 

- -R (RoHS compliant) 

- -SP (Splash proof (Cap with O-ring, IP53 rating, option on Knob holders only) 

## **Fuse carrier only:** 

## **BK-FT  M** 

## **Environmental compliance** 

**(** g)  (h)     (i) 

- (g) Packaging prefix 

- (h) Product code 

- FT   Knob type for HTB-2, 4, 6, and 8 only 

ST  Screwdriver slotted type for HTB-3, 5 and 9 only 

- (i)  Fuse carrier 

- -I 1/4” x 1 1/4” 

- -M 5 mm x 20 mm 

HTB 1/4” x 1-1/4” and 5 mm x 20 mm Panel-mount fuseholders 

Technical Data 2119 Effective January 2024 

## **Packaging information** 

|**Type**|**Packaging prefix**|**Description**|
|---|---|---|
|Fuse holder|blank|10 parts per box, 30 boxes per carton|
|Fuse holder|BK-|100 parts per box, 4 boxes per carton|
|Fuse carrier|blank|10 parts per box, 50 boxes per carton|
|Fuse carrier|BK-|100 parts per polybag, 20 bags per carton|



## **Specifications** 

|**Specifications**||||||||||
|---|---|---|---|---|---|---|---|---|---|
||**UL Current**|**CSA Current**|**VDE Rated power**|**Voltage**|**UL Voltage**|||||
|**Part number**<br>~~pu~~|**rating**<br>**(A)**<br>~~pu~~|**rating**<br>**(A)**<br>~~pu~~|**acceptance**<br>**(W)**<br>~~pu~~|**rating**<br>**(V)**<br>~~pu~~|**rating**<br>**(V)**<br>~~pu~~|**Fuse size**<br>~~pu~~||**Quck-connect**<br>~~pu~~||
|HTB-x2I|20|16|na|250|300|1/4” x 1-1/4”||3/16” in-line||
|HTB-x4I|20|16|na|250|300|1/4” x 1-1/4”||3/16” right-angle||
|HTB-x6I|20|16|na|250|300|1/4” x 1-1/4”||1/4” in-line||
|HTB-x8I|20|16|na|250|300|1/4” x 1-1/4”||1/4” right-angle||
|HTB-x2M|16|16|4|250|300|5 mm x 20 mm||3/16” in-line||
|HTB-x4M|16|16|4|250|300|5 mm x 20 mm||3/16” right-angle||
|HTB-x6M|16|16|4|250|300|5 mm x 20 mm||1/4” in-line||
|HTB-x8M|16|16|4|250|300|5 mm x 20 mm||1/4” right-angle||



## **Dimensions- inches** 

**==> picture [205 x 201] intentionally omitted <==**

**----- Start of picture text -----**<br>
Knob type Screwdriver type<br>AT 1.125<br>HTB-2x<br>i] [iin)] a<br>.090 NOM. 47<br>69 HTB-3x<br>HTB-4x<br>ioeWA a<br>Panel<br>HTB-5x<br>67 92 |<br>HTB-6x<br>| (of| cepS i<br>-17<br>HTB-9x<br>-<br>AT 1.125<br>HTB-8x<br>**----- End of picture text -----**<br>


## **Maximum panel thickness** 

**==> picture [200 x 261] intentionally omitted <==**

**----- Start of picture text -----**<br>
Mounting- inches<br>HTB-2x, -3x, -4x, -5x and -6x  HTB-8 and -9x<br>Double “D” hole         or           “D” hole<br>506 0.506<br>461 473 -500<br>Solder or 3/16”quick connect<br>Ss ————_ff<br>Ho) [s) es) |<br>4 " 32 Eo ss<br>90°+5'<br>i<br>In-line Right-angle<br>1/4”Quick connect<br>**----- End of picture text -----**<br>


|**Body type**<br>**Inches**<br>**mm**<br>~~a~~|
|---|
|HTB-2x<br>0.30<br>7.62|
|HTB-3x<br>0.30<br>7.62<br>HTB-4x<br>0.125<br>3.18<br>~~Te~~|
|HTB-5x<br>0.125<br>3.18<br>HTB-6x<br>0.30<br>7.62<br>HTB-8x<br>0.125<br>3.18<br>~~a~~|
|HTB-9x<br>0.125<br>3.18|



**==> picture [19 x 6] intentionally omitted <==**

**----- Start of picture text -----**<br>
In-line<br>**----- End of picture text -----**<br>


**==> picture [36 x 8] intentionally omitted <==**

**----- Start of picture text -----**<br>
Right-angle<br>**----- End of picture text -----**<br>


2 

www.eaton.com/electronics 

HTB 1/4” x 1-1/4” and 5 mm x 20 mm Panel-mount fuseholders 

Technical Data 2119 Effective January 2024 

|||**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-2x||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-4x||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-6x||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-8x||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-3x||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-5x||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-9x||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-2x, 3x, 4x, HTB-2x, 3x, HTB-6x 5x, and 8x 4x, 5x, ~~~ T~~ ~1 “yi Ol Ol 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 © 2024 Eaton All Rights Reserved Eaton is a registered trademark. Printed in USA Publication No. 2119  PCN24002 All other trademarks are property January 2024 of their respective owners. 

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