29
HCLR FAST ACTING CLASS CC FUSES
HCTR TIME DELAY CLASS CC FUSES
AMPERE RATINGS
0.1 0.5 2.5 6 12
0.125 0.75 3 7 15
0.2 1 3.5 8 20
0.25 1.5 4 9 25
0.3 2 5 10 30
DIMENSIONS
Amps Ferrule (in) Length (in)
.1 - 30 13/32 1-1/2
HCLR SPECIFICATIONS
Fast-Acting
Voltage Rating: HCLR - 600VAC
Ampere Rating: .1 - 30 Amps
Interrupting Rating: 200,000 RMS Symmetrical Amps
Current Limiting: Class CC Fuse
Agency Approvals:
UL Listed, Class CC, Guide JDDZ, File E162363
CSA Certified HRCI-MISC per C22.2, No. 248.4
BENEFITS:
• Branch circuit rated for 600VAC.
• Compact dimensions.
• Fast-acting design responds quickly to both overload and
short-circuit current.
APPLICATIONS:
• Lighting and resistive heating loads.
RECOMMENDED FUSEBLOCKS:
Refer to page 141 in this catalog.
CROSS REFERENCE
EDISON BUSSMANN GOULD LITTELFUSE
HCLR KTK-R ATMR KLKR
Catalog Number HCLR (.1 - 30A)
600 Volts AC or Less
Fast-Acting
AMPERE RATINGS
0.25 0.75 1.3 2 3.2 6.25 12
0.3 0.8 1.4 2.25 3.5 7.5 15
0.4 1 1.5 2.5 4 8 20
0.5 1.125 1.6 2.8 5 9 25
0.6 1.25 1.8 3 6 10 30
DIMENSIONS
Amps Ferrule (in) Length (in)
.25 - 10 13/32 1-1/2
HCTR SPECIFICATIONS
Time-Delay
Voltage Rating: HCTR - 600VAC
Ampere Rating: .25 - 30 Amps
Interrupting Rating: 200,000 RMS Symmetrical Amps
Current Limiting: Class CC Fuse
Agency Approvals:
UL Listed, Class CC, Guide JDDZ, File E162363
CSA Certified HRCI-MISC per C22.2, No. 248.4
BENEFITS:
• Branch circuit rated for 600VAC.
• Compact dimensions.
• Time-delay design allows closer sizing for inductive loads
such as control transformers and solenoids.
APPLICATIONS:
• Primary protection for control transformers.
RECOMMENDED FUSEBLOCKS:
Refer to page 141 in this catalog.
CROSS REFERENCE
EDISON BUSSMANN GOULD LITTELFUSE
HCTR FNQ-R ATQR KLDR
Catalog Number HCTR (.25 - 10A)
600 Volts AC or Less
Time-Delay
30
HCLR FAST ACTING CLASS CC FUSES
HCTR TIME DELAY CLASS CC FUSES
RMS SYMMETRICAL CURRENT IN AMPERES
TIME IN SECONDS
300
200
100
80
60
40
30
20
10
8
6
4
3
2
1
.8
.6
.4
.3
.2
.1
.08
.06
.04
.03
.02
.01
2
3
4
6
8
10
20
30
40
60
80
100
200
300
400
1
10A
20A
3A
AMPERE
RATING
2A
1A
5A
8A
15A
AVERAGE TIME/CURRENT CURVE
Cat. No. HCLR (Amp) 600V Fast-Acting Cat. No. HCTR (Amp) 600V Time-Delay
1/2
1
3
5
7-1/2
AMPERE
RATING
.4
.6
.8
1
2
3
4
6
8
10
20
30
40
60
80
100
200
RMS SYMMETRICAL CURRENT IN AMPERES
100
80
60
30
40
20
10
8
6
4
3
1
.8
.6
.4
.3
.2
.1
.08
.06
.04
2
.01
.03
.02
TIME IN SECONDS
