CH modular, IP20 finger-safe DIN-Rail holders for
Class CC, midget and PV fuses
Bussmann series CH DIN-Rail fuse holders are for UL Class CC and
midget fuses, and IEC 10x38mm fuses. They are available with and without indication in 1-, 2- and 3-pole IP20 finger-safe versions. A variety of accessories extends their application flexibility and they may be ganged
together to meet specific application requirements.

Ratings
Volts
600 V (or less) UL
690 V (or less) IEC
1000 Vdc (or less) photovoltaic (PV)
Amps
30 A UL
32 A IEC
SCCR
33 kA photovoltaic
200 kA RMS Sym. (CHCC, CHM*)
* CHM SCCR is fuse interrupting rating dependent.

Agency information
CHCC, CHM; UL Listed Guide IZLT, Recognized Guide IZLT2, File
E14853
CHPV, UL Listed to 4248-19, Guide IZMR, File E348242
CSA File 47235, CHPV and CHM - Class 6225-30, CHCC - Class
6225-01
IEC 60269-2 (CHM, CHPV)
CCC
RoHS compliant
CE

Wire range
75°C and 90°C Cu
18-4 AWG (0.8-21.1mm2)
Solid, stranded and fine stranded*
* See data sheet 10430 for application details.

Terminals
Single or dual conductors
Comb busbar
Terminal screws
Standard phil-slot
Optional hex head (order by adding -H suffix to the catalog
number, e.g., CHM1DU-H)

Torque
30 lb-in (3.4 Nâ?¢m) maximum

Flammability
UL 94V0, self-extinguishing

Storage and operating temperature
-4°F (-20°C) to +194°F (90°C) indicating
-4°F (-20°C) to +248°F (120°C) non-indicating

Features
High SCCR rated, UL Listed Class CC holder with optional open
fuse indication for 600 V and 48 Vdc (see catalog number table for
details)
Enhanced safety with IP20 finger-safe construction
UL Recognized midget and IEC 10x38mm holders with factory
assembled neutral pole option
Agency ratings up to 1000 Vdc for use with PV fuses.
Available remote PLC fuse indication module
Wiring flexibility with terminals rated for use with 75°C or 90°C
solid, stranded and fine stranded wire, and fork terminals and
comb busbars. (Use any higher temperature insulations at the
90°C ampacity with appropriate derating.)
Complete range of UL Listed and high SCCR rated one- and threephase finger-safe comb busbars and power feed lugs
Optional hex head terminal screw makes it easier to achieve
necessary torque values

CHCC1DIU
CHCC1DU
CHCC2DIU
CHCC2DU
CHCC3DIU
CHCC3DU
CHCC1DI-48U