Catalog

Fuse Holders, Fuse Bases and Supports

UL/CSA Fuse Holders

UltraSafe™ US22 Modular fuse-holders

The innovative and comprehensive UltraSafe™ range of Mersen fuse-holders. Modular fuse-holders are finger-safe under IEC standards to an IP20 grade of protection, including fuse changing (with the flick of a finger). Modular fuse-holders are available in 1, 2, 3 or 4 poles, with or without visual blown fuse indicator, in UL + IEC version. Multi-pole units can also be field assembled by ordering pin-ties assembly kit. In this size, the range also offers the possibility to use microswitches (supplied with the holders or ordered separately) to allow remote indication. UltraSafe™ range is made of tough and durable thermoplastic or thermoset material.

 

FEATURES

  • Finger safe
  • Degree of protection: IP20
  • Optional visual blown fuse indicator & microswitch
  • DIN rail mounting
  • Modular design
  • Lockable
  • Multi-pole assembly kit available
  • Sealable in closed and open position
  • Plastic material UL94V2 mini
  • Flame retardant materials with glow wire flammability index to 960°C
 

PRODUCT DETAILS

  • Volts (VAC) 690 VAC
  • Volts (VDC) 690 VDC
  • Ampere (A) 125 A
  • Size per Standard 22x58
  • Mounting Installation On To DIN Rails To EN 60717
  • Connection Terminal Type ###
  • Body Style ###
  • Body Material ###
  • Materials Contact ###
  • SCCR 100 kA
  • Wiring Range 1/0 to #14 Solid/Stranded Cu Wire
  • Enclosure IP20
  • Number of Poles 1-pole
    2-pole
    3-pole
    1+N
    3+N
  • Standards UL Recognized Component, UL4248, guide IZLT2, file E52283
    CSA Certified C22.2, class 6225, file 32169
    IEC 60269-2 and IEC 60947-3
    RoHS Compliant
    Plastic material: NF 16101 & 16102 Requirement 2 Compliant
  • Application All circuits up to 750VAC for protection of motors,
    transformers, low voltage distribution, control circuits
    Non-load operation
  • ROHS Compliant Yes
  • Lead Free Consult Technical Services
  • CE conformity Yes
  • CSA File Card Class: 3211-37 File: 032169_0_000
 

Catalog-Reference

  • US221 - E331158
  • US221I - F331159
  • US221M - G331160
  • US221MI - Z1006203
  • US221N - H331161
  • US221NM - J331162
  • US222 - K331163
  • US222I - L331164
  • US222M - M331165
  • US222M2 - P331167
  • US222M2I - Q331168
  • US222MI - N331166
  • US223 - R331169
  • US223I - S331170
  • US223M - T331171
  • US223M2 - W331173
  • US223M2I - X1011974
  • US223MI - V331172
  • US223N - X331174
 

CAD & OUTLINE DRAWINGS

  • CAD Drawings

    • Drawing US221 :   PDF (35 KB) DXF (460 KB) STP (493 KB)
    • Drawing US222 :   DXF (611 KB) STP (877 KB)
    • Drawing US223 :   DXF (749 KB) STP (1.2 MB)

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