BK/GMD-V-3-R

GMD Series,Time-Delay, Glass Tube 

## **5 x 20mm Fuses** 

## **Description** 

- Time-delay, low breaking capacity 

- Optional axial leads available 

- 5 x 20mm physical size 

- Nickel-plated brass endcap construction • Designed to UL/CSA 248-14 

**Electrical Characteristics Rated Current % of Amp Rating Opening Time** 100% None 135% 60 minutes maximum 100mA - 4A 5 seconds minimum 200% ~~=~~ 2 minutes maximum **Agency Information** • UL Listed, Guide JDYX, File E19180 

- UL Recognition Card (4A), Guide JDYX2, File E19180 

- CSA Certified, Class 1422-01, File 53787 

- PSE/JET, File 1641-31003-1001 

## **Ordering** 

Specify product code 

- Insert packaging code prefix before part number. E.g. BK/GMD-250-R 

Specify option code if desired 

- For axial leads, insert “V” between catalog series and amp rating. E.g. BK/GMD-V-250-R 

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38.10mm<br>  (±.38)<br>5.54mm | {1H<br>| (±.20) 21.10mm Fl<br>10mm 20mm (±.81)<br>(± 2.0) ( + 0 .5)<br>5.2mm   (±.38)<br>(+0.1/-0.2)<br>0.65mm<br> (REF)<br>**----- End of picture text -----**<br>


## **Dimensions - mm** 

• With TR2 packaging code, lead wire length is 19.05mm 

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| Specifications<br>Voltage Interrupting Rating (amps) Typical DC Typical Typical Agency Approvals<br>Part Number Rating at Rated Voltage (50Hz) Cold Resistance Melting I [2] t Voltage UL PSE CSA<br>ee Vac 250 Vac 125 Vac ( Ω )** (amps)† Drop (mV)‡ JET<br>GMD-125-R 250 35 10,000 8.125 0.043 1600 X X<br>Rs esGGa eee<br>ee GMD-150-R 250 Qe 35 10,000 QQ 6.065 0.046 1200 OQ O X X<br>PoC GMD-200-R 250 35 10,000 5.190 0.200 1100 X X<br>GMD-250-R 250 35 10,000 3.455 0.4 950 X X<br>Re GG GO<br>GMD-300-R 250 35 10,000 3.215 0.650 800 X X<br>ee Qe QQ QO<br>PoC GMD-315-R 250 35 10,000 2.400 0.890 750 X X<br>GMD-375-R 250 35 10,000 1.625 0.890 650 X X<br>Re GG GO<br>GMD-400-R 250 35 10,000 1.505 1.2 600 X X<br>ee Qe QQ QO<br>PoC GMD-500-R 250 35 10,000 1.0645 1.4 550 X X<br>GMD-600-R 250 35 10,000 0.948 3.1 450 X X<br>Re GG GO<br>GMD-630-R 250 35 10,000 0.629 3.1 450 X X<br>ee Qe QQ QO<br>PoC GMD-750-R 250 35 10,000 0.4425 4.7 410 X X<br>GMD-800-R 250 35 10,000 0.4475 6.6 380 X X<br>Re GG GO<br>GMD-1-R 250 35 10,000 0.3065 12 310 X X X<br>ee Qe QQ QO<br>PoC GMD-1.2-R 250 100 10,000 0.299 16 280 X X X<br>GMD-1.25-R 250 100 10,000 0.1995 16 245 X X X<br>Re GG GO<br>GMD-1.5-R 250 100 10,000 0.158 25 240 X X X<br>ee Qe QQ QO<br>PoC GMD-1.6-R 250 100 10,000 0.124 27 220 X X X<br>GMD-2-R 250 100 10,000 0.107 42 200 X X X<br>Re GG GO<br>GMD-2.5-R 250 100 10,000 0.0905 94 195 X X X<br>ee Qe QQ QO<br>PoC GMD-3-R 250 100 10,000 0.0655 145 190 X X X<br>Po GMD-4-R 250 200 10,000 0.048 300 190 UR X<br>**----- End of picture text -----**<br>


* Interrupting ratings (Interrupting ratings for 125mA - 3A were measured at 70% - 80% power factor on AC. The interrupting ratings for 4A were measured at 100% power factor on AC) 

- **  Typical DC Cold Resistance (measured at <10% of rated current) 

- Typical Melting I[2] t (I[2] t was measured at listed interrupting rating and rated voltage) 

- Typical Voltage Drop (voltage drop was measured at 20°C ambient temperature at rated current) 

0209    BU-SB08894 

Data Sheet 2019 

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**Time-Current Curve** 

||**Packaging Code**|
|---|---|
|**Packaging Prefix**|**Description**|
|**BK**|100 fuses packed into a cardboard carton|
|**BK1**|1,000 fuses packed into a poly bag|
|**TR2**|1,500 fuses packed into tape on a reel (19.05mm lead wire length)|
|||
||**Option Code**|
|**Option Code**|**Description**|
|**V**|Axial leads - copper tinned wire with nickel plated brass endcaps|



The only controlled copy of this Data Sheet is the electronic read-only version located on the Cooper Bussmann Network Drive. All other copies of this document are by definition uncontrolled. This bulletin is intended to clearly present comprehensive product data and provide technical information that will help the end user with design applications. Cooper Bussmann reserves the right, without notice, to change design or construction of any products and to discontinue or limit distribution of any products. Cooper Bussmann also reserves the right to change or update, without notice, any technical information contained in this bulletin. Once a product has been selected, it should be tested by the user in all possible applications. 

Life Support Policy: Cooper Bussmann 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. 

0209    BU-SB08762 

Data Sheet 2019 

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