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
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