Brochure
2
Technical Data 10289
Effective December 2015
Class H(K), J and R ferrule fuse blocks
Eaton.com/bussmannseries
Specications
Ratings:
•
Volts Class H 250V, 600V
Class J 600V
Class R 250V, 600V
•
Amps up to 60A
•
Withstand Class J and R 200kA RMS Sym
Class H(K) 10kA RMS Sym
Agency information:
Blocks:
•
UL
®
Listed E14853 - IZLT
•
CSA
®
Certified 47235-6225-01
•
CE
•
RoHS Compliant
•
Conflict mineral free
•
REACH declaration available upon request
Covers:
•
UL Listed E58836 - JDVS
•
CSA Certified 47235-6225-01
•
RoHS Compliant
•
REACH declaration available upon request
Poles:
•
1-, 2-, 3-pole units factory assembled
•
Single-pole units snap together to create desired number of
poles
Flammability ratings:
•
Blocks — UL 94V0, self-extinguishing
•
Covers — UL 94HB, self-extinguishing
Operating and storage temperature range:
•
Blocks -40°C to +120°C
•
Non-Indicating covers -40°C to +120°C
•
Indicating covers -20°C to +90°C*
* Indication requires minimum 90Vac/dc and closed circuit to illuminate.
Materials:
•
Base — Thermoplastic
•
Terminals — Tin-plated copper brass
•
Covers — Thermoplastic
Recommended Bussmann series fuses:
Class H(K)
•
Basic protection general purpose 250V NON, data sheet
No. 1030
•
Basic protection general purpose 600V NOS, data sheet
No. 1030
Class J
•
Ultimate protection Low-Peak™ LPJ time-delay fuses,
data sheet No. 1006
•
Advanced protection Limitron™ JKS fast-acting fuses,
data sheet No. 1026
Class R
•
Ultimate protection Low-Peak LPN 250V time-delay,
data sheet No. 1003
•
Ultimate protection Low-Peak LPS 600V time-delay,
data sheet No. 1001
•
Advanced protection Limitron KTN-R 250V fast-acting,
data sheet No. 1043
•
Advanced protection Limitron KTS-R 600V fast-acting,
data sheet No. 1044
•
Advanced protection energy efficient Fusetron™ FRN 250V
time-delay, data sheet No. 1019
•
Advanced protection energy efficient Fusetron FRS, 600V
time-delay, data sheet No. 1017
Recommended Bussmann series DIN-Rail end stops:
•
Part No. BRKT-ND
•
Part No. BRKT-NDSCREW2
Marker labels:
•
Use Bussmann series part number TM26CB
Table 1. Terminals, conductors and torque values
Terminal type AWG type/range
Torque
AWG Lb-in (N•m)
Box Lug (“CR” Option) 75°C Cu 2-14, AL 2-8
2-3;
4-6;
8;
10-14;
50 (5.6)
45 (5.1)
40 (4.5)
35 (4.0)
All other terminals* 75/90°C Cu 10-18 10-18; 20 (2.3)
* 3/16“ Quick Connect terminal maximum ampacity dependent on female spade connector and wire ratings.