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

Mounting: 35mm DIN-Rail

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 N•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.

UL midget and IEC 10x38

CHM1DIU      CHM1DU
CHM2DIU      CHM2DU 
CHM3DIU      CHM3DU 
CHM4DIU      CHM4DU 
CHM1DNIU   CHM1DNU
CHM3DNIU   CHM3DNU
CHM1DI-48U 
CHM1DCIU   CHM1DCU
CHM2DCIU   CHM2DCU 
CHM3DCIU   CHM3DCU 
CHM4DCIU   CHM4DCU

UL Class CC

CHCC1DIU     CHCC1DU
CHCC2DIU     CHCC2DU 
CHCC3DIU     CHCC3DU 
CHCC1DI-48U

UL and IEC photovoltaic

CHPV1IU       CHPV1U
CHPV2IU       CHPV2U

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