Technical Data 2019

Effective May 2017

Supersedes February 2009

Product features

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

•

With TR2 packaging code, lead wire length is 19.05mm

GMD

5 mm x 20 mm Time-delay glass tube fuses

•

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

100mA - 4A

135%

60 minutes maximum

200%

5 seconds minimum

2 minutes maximum

Specications

Voltage Interrupting Rating (amps)

Rating

at Rated Voltage (50Hz)

Vac

250 Vac

125 Vac

Typical DC

Typical

Typical

Agency Approvals

Part Number

Cold Resistance

Voltage

UL

PSE

CSA

(amps)†

Drop (mV)‡

JET

GMD-125-R

250

35

10,000

8.125

0.043

1600

X

X

GMD-150-R

250

35

10,000

6.065

0.046

1200

X

X

GMD-200-R

250

35

10,000

5.190

0.200

1100

X

X

GMD-250-R

250

35

10,000

3.455

0.4

950

X

X

GMD-300-R

250

35

10,000

3.215

0.650

800

X

X

GMD-315-R

250

35

10,000

2.400

0.890

750

X

X

GMD-375-R

250

35

10,000

1.625

0.890

650

X

X

GMD-400-R

250

35

10,000

1.505

1.2

600

X

X

GMD-500-R

250

35

10,000

1.0645

1.4

550

X

X

GMD-600-R

250

35

10,000

0.948

3.1

450

X

X

GMD-630-R

250

35

10,000

0.629

3.1

450

X

X

GMD-750-R

250

35

10,000

0.4425

4.7

410

X

X

GMD-800-R

250

35

10,000

0.4475

6.6

380

X

X

GMD-1-R

250

35

10,000

0.3065

12

310

X

X

X

GMD-1.2-R

250

100

10,000

0.299

16

280

X

X

X

GMD-1.25-R

250

100

10,000

0.1995

16

245

X

X

X

GMD-1.5-R

250

100

10,000

0.158

25

240

X

X

X

GMD-1.6-R

250

100

10,000

0.124

27

220

X

X

X

GMD-2-R

250

100

10,000

0.107

42

200

X

X

X

GMD-2.5-R

250

100

10,000

0.0905

94

195

X

X

X

GMD-3-R

250

100

10,000

0.0655

145

190

X

X

X

GMD-4-R

250

200

10,000

0.048

300

190

UR

X

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

(Ω)**