Description:
HRC Form II current-limiting fuses.
Construction: Ceramic body.
Ratings:
Volts: 600Vac (or less); 250Vdc
Amps: 2-600A
IR: 200kA RMS Sym.
Agency Information: CE, CSA C22.2 No.106M1992; BS 88:2, IEC 60269:2.
Typical Applications
• Used to protect motor control circuits, together with contactors and overload protection relays to provide Type 2 coordination - per IEC 60947-4.
Applications
• HRC FORM II fuses are often used to protect motor control circuits, together with contactors and overload protection relays.
• Type 2 coordination - per IEC 947-4.
Dimensional Data
![](/uploads/spec-pics/201304/Dimension-H07CB.jpg)
H07CB (Offset Blades)
![](/uploads/spec-pics/201304/Dimension-K07CB-K07CRB-L14CB-M14CB.jpg)
K07CB/K07CRB/L14CB/M14CB (Offset Blades)
![](/uploads/spec-pics/201304/Dimension-L09CB-M09CB-P09CB.jpg)
L09CB/M09CB/P09CB (Center Blades)
![](/uploads/spec-pics/201304/Dimension-P11CB-R11CB.jpg)
P11CB/R11CB (Center Blades)
Ratings, Categories and Dimensions
Current Ratings (Amps) | Catalog Number | Dimensions in Inches and (mm) | CSA Category | ||||||||||
Old | New | A | B | C | D | E | F | G | H | J | K | ||
2A 4A 6A 10A 15A 20A 25A 30A |
2H07C 4H07C 6H07C 10H07C 15H07C 20H07C 25H07C 30H07C | 2H07CB 4H07CB 6H07CB 10H07CB 15H07CB 20H07CB 25H07CB 30H07CB | 1.38 (35) | .56 (14) | 3.38 (85) | .38 (9) | .06 (1.2) | 2.88 (73) | .22 (5.6) | .31 (8) | .56 (14) | . | HRCII-C |
40A 50A 60A |
40K07C 50K07C 60K07C | 40K07CB 50K07CB 60K07CB | 2.19 (56) | .88 (22) | 3.44 (87) | .5 (13) | .06 (1.2) | 2.88 (73) | .22 (5.6) | .31 (8) | .88 (22) | . | HRCII-C |
80A 100A |
80K07CR 100K07CR | 80K07CRB 100K07CRB | 2.19 (56) | .88 (22) | 3.75 (95) | .5 (13) | .06 (1.2) | 2.88 (73) | .22 (5.6) | .31 (8) | .88 (22) | . | HRCII-MISC |
80A 100A |
80L14C 100L14C | 80L14CB 100L14CB | 2.38 (60) | .88 (21.4) | 4.38 (111) | .56 (14.3) | .13 (3.2) | 3.69 (94) | .34 (8.7) | .44 (11) | 1 (25.4) | . | HRCII-C |
125A 150A 200A |
125M14C 150M14C 200M14C | 125M14CB 150M14CB 200M14CB | 2.56 (65) | 1.5 (38) | 4.38 (111) | .75 (19) | .09 (2.4) | 3.69 (94) | .34 (8.7) | .44 (11) | . | . | HRCII-MISC |
80A 100A |
80L09C 100L09C | 80L09CB 100L09CB | 2.38 (60) | .88 (21.4) | 5 (127) | .56 (14) | .13 (3.2) | 4.38 (111) | .34 (8.7) | .44 (11) | . | . | HRCII-MISC |
125A 150A 200A |
125M09C 150M09C 200M09C | 125M09CB 150M09CB 200M09CB | 2.56 (65) | 1.5 (38) | 5.38 (136) | .75 (19) | .13 (3.2) | 4.38 (111) | .34 (8.7) | .56 (14) | . | . | HRCII-C |
250A 300A 350A 400A |
250P09C 300P09C 350P09C 400P09C | 250P09CB 300P09CB 350P09CB 400P09CB | 3.06 (178) | 2.31 (59) | 5.38 (1136) | 1 (25.4) | .19 (4.8) | 4.38 (111) | .34 (8.7) | .5 (13) | . | . | HRCII-MISC |
250A 300A 350A 400A |
250P11C 300P11C 350P11C 400P11C | 250P11CB 300P11CB 350P11CB 400P11CB | 3.06 (178) | 2.31 (59) | 8.25 (210) | 1 (25.4) | .19 (5) | 5.25 (133) | .41 (10) | .63 (16) | . | 1 (25) | HRCII-C |
450A 500A 600A |
450R11C 500R11C 600R11C | 450R11CB 500R11CB 600R11CB | 3.19 (81) | 2.88 (73) | 8.25 (210) | 1 (25.4) | .25 (6.3) | 5.25 (133) | .41 (10) | .63 (16) | . | 1 (25) | HRCII-C |
Energy Let-Through Curves
![](/uploads/spec-pics/201304/HRC-Form-II-Current-limiting-Fuses-Energy-Let-Through-Curves.jpg)
Time/Current-Curves
![](/uploads/spec-pics/201304/HRC-Form-II-Current-limiting-Fuses-Time-Current-Curves.jpg)
Peak Let-Through Curves
![](/uploads/spec-pics/201304/HRC-Form-II-Current-limiting-Fuses-Peak-Let-Through-Curves.jpg)
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