2
Technical Data 10115
Effective September 2016
Bussmann series
22 x 58 mm Modular fuse holders
EATON www.eaton.com
Catalogue Symbol
• CH221DNXU: neutral fuse holder
• CH22(# of poles)DU: standard fuse holder
• CH22(# of poles)DIU: fuse holder with neon indicator
• CH221(# of poles)DNU: standard fuse holder and neutral
• CH221(# of poles)DNIU: standard fuse holder and neutral and
neon indicator
• CH221(# of poles)DMSU-F: fuse holder with microswitch
(pre-breaking/fuse operation)
• CH221(# of poles)DNMSU-F: fuse holder with neutral and
microswitch (pre-breaking/fuse operation)
• CH221DI-48U: fuse holder with LED indicator
Compatible fuse links
• C22G and C22M: 22 x 58 mm gG and gM fuse links
• FWP-A22F, see maximum continuous fuse current below
Table 1. FWP Ferrule fuse links
Catalogue
number
Maximum continuous
fuse current
FWP-20A22F 20 A
FWP-25A22F 25 A
FWP-32A22F 32 A
FWP-40A22F 38 A
FWP-50A22F 44 A
FWP-63A22F 55 A
FWP-80A22F 73 A
FWP-100A22F 86 A
Technical data
•
Number of poles: 1 to 4
•
Rated voltage
• IEC: CH22DU Series 690 V a.c. / 1000 V d.c.
• UL: 700 V a.c.
•
Rated current
• IEC: CH22DU Series 125 A (a.c. and d.c.)
• UL: 100 A (a.c.)
•
SCCR: 120 kA (a.c.) / 50 kA (d.c.)
•
Microswitch (IEC): 250 V a.c. / 5 A
•
Rated power acceptance: 9.5 W to IEC 60269-2
•
Protection index: IP20 Finger-safe
•
Rated impulse withstand voltage (Uimp): 6 kV
•
Cable size (Copper only): 2.5 mm
2
- 70 mm
2
•
Torque settings:
• Recommended torque setting 4 N•m
• Maximum torque setting: 5 N•m
•
Mounting: 35mm DIN-Rail or 2 x M4 Panel mounting screws
•
Self-extinguishable UL 94-V0 rated polyester material
•
Storage & operating temperature range
• Storage temperature -40ºC to +80ºC
• Operating temperature -20ºC to +70ºC
•
RoHS compliant.
Standards/Approvals
•
IEC 60269-1 and 60269-2
•
UL listed file number E14853
•
CCC
Packaging
• 1-pole: 6 per pack
• 2-pole: 3 per pack
• 3-pole: 2 per pack
• 4-pole: 1 per pack
Table 2. Technical Data
Old part
number
New part
number
Number
of poles Description
Neutral only
CH221BNX CH221DNXU 1 Neutral holder
Fuse holder only
CH221B CH221DU 1 1-pole fuse holder
CH222B CH222DU 2 2-pole fuse holder
CH223B CH223DU 3 3-pole fuse holder
CH224B CH224DU 4 4-pole fuse holder
Fuse holder with neon indicator
N/A CH221DIU 1 1-pole fuse holder with neon indi-
cator
N/A CH222DIU 2 2-pole fuse holder with neon indi-
cator
N/A CH223DIU 3 3-pole fuse holder with neon indi-
cator
N/A CH224DIU 4 4-pole fuse holder with neon indi-
cator
Fuse holder and neutral
CH221BN CH221DNU 2 1-pole + neutral fuse holder
CH223BN CH223DNU 4 3-pole + neutral fuse holder
Fuse holder and neutral and neon indicator
N/A CH221DNIU 2 1-pole + neutral fuse holder + neon
indicator
N/A CH223DNIU 4 3-pole + neutral fuse holder + neon
indicator
Fuse holder with microswitch
CH221BMS CH221DMSU-F 1 1-pole fuse holder with microswitch
(pre-breaking/fuse operation)
CH223BMS CH223DMSU-F 3 3-pole fuse holder with microswitch
(pre-breaking/fuse operation)
Fuse holder with neutral and microswitch
CH223BNMS CH223DNMSU-F 3 3-pole cylindrical fuse holder +
neutral + microswitch (pre-breaking/
fuse operation)
Fuse holder with LED Indicator
N/A CH221DI-48U 1 1-pole fuse holder with LED
Indicator
Table 3. Accessories
Part
number
Description Unit
packing
JV-L Multi-pole connector kit. One kit will gang up to 4-poles
together
12
CH22-CTP IP20 protection accessory, provides IP20 protection to
terminals with 10mm
2
or less cable
12
CH22-SPS Microswitch to work on CH221D(I)U, 1 n/o + 1 n/c
changeover type
3
CH22-TPS Microswitch to work on CH223D(I)U, 1 n/o + 1 n/c
changeover type
3
