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Technical content

Eaton’s Bussmann series 22 x 58 mm modular fuse holders are suitable for use with standard cylindrical fuse links and FW type ferrule fuse links. Their compact dimensions helps reduce space, allows for higher cable bending radius. Low watts loss and wide range of accessories make them ideally suited for most industrial applications. Standard features

  • Compact dimensions
  • Ventilation zones optimised for a better heat dissipation
  • Inbuilt padlocking facility
  • IP20 degree of protection (see page 2)
  • Flexiblity to mount on DIN Rail and/or screw mounting
  • Toolless DIN-Rail mounting, improves ease of use and reduces installation time and costs Bussmann series 22 x 58 mm Modular fuse holders BUSSMANN SERIES

22 x 58 mm Modular fuse holders EATON www.eaton.com Catalogue Symbol

  • CH221 DNXU: 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 T able 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 T echnical 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 mm2 - 70 mm2
  • 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 T able 2. T echnical 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 T able 3. Accessories Part number Description Unit packing JV-L Multi-pole connector kit. One kit will gang up to 4-poles together CH22-CTP IP20 protection accessory, provides IP20 protection to terminals with 10mm2 or less cable CH22-SPS Microswitch to work on CH221D(I)U, 1 n/o + 1 n/c changeover type CH22-TPS Microswitch to work on CH223D(I)U, 1 n/o + 1 n/c changeover type

22 x 58 mm Modular fuse holders Eaton EMEA Headquarters Route de la Longeraie 7

1110 Morges, Switzerland

Eaton.eu © 2016 Eaton All Rights Reserved Publication No. 10115 September 2016 Eaton is a registered trademark. All other trademarks are property of their respective owners. Dimensional data - mm Changes to the products, to the information contained in this document, and to prices are reserved; so are errors and omissions. Only order confirmations and technical documentation by Eaton is binding. Photos and pictures also do not warrant a specific layout or functionality. Their use in whatever form is subject to prior approval by Eaton. The same applies to Trademarks (especially Eaton, Moeller, and Cutler-Hammer). The Terms and Conditions of Eaton apply, as referenced on Eaton Internet pages and Eaton order confirmations.