Catalog

Fuse Holders, Fuse Bases and Supports

UL/CSA Fuse Bases

Class R 250V Fuseholders - Class R

Mersen class R fuseholders accommodate all class R power fuses. A choice of screw, pressure plate, box and special order stud connectors fit a wide range of stranded or solid copper or aluminum wire. Insulators are either molded glass-filled polycarbonate (GFPC) or phenolic with verified dielectric strength in excess of 2500V. 30, 60, 100 and 200A fuseholders feature a unique adder block to form multi-pole segmented blocks of as many poles as desired. All fuse clips are made of high conductivity tin-plated copper

Class H, K & R 250 and 600V Fuse Blocks Datasheet (326 KB)

PRODUCT DETAILS

Volts (VAC) 250 VAC
Volts (VDC) 250 VDC
Ampere Range (A) 0-30 A
Class Class R
Mounting Screw Mount
Connection Terminal Type Box
Screw
Pressure Plate
Box Side-Clip
Box In-Line Clip
Body Material GFPC
Phenolic
Materials Contact Tin-plated Copper
SCCR 200kA
H/10kA
K/50kA kA
Wiring Range Al/Cu #2-14
Cu #10-14
Al/Cu #2-14
Cu #4-14
Cu 2/0-#12
Al/Cu 2/0-#6
Al/Cu
350kcmil-#6
Cu 350kcmil-#6
Al/Cu 1000-250kcmil
Al/Cu (2) 350kcmil-#
Al/Cu #2-14
Cu #10-14
Al/Cu #2-14
Cu #4-14
Cu 2/0-#12
Al/Cu 2/0-#6
Al/Cu
350kcmil-#6
Cu 350kcmil-#6
Al/Cu 1000-250kcmil
Al/Cu (2) 350kcmil-#4
Cu 1000-250kcmil
Al/Cu (2) 350kcmil-#6
Al/Cu (2) 500kcmil-#4
Cu (2) 500kcmil-#4
Number of Poles 1
2
3
Standards UL Listed to standard 4248-12 (Class R), File E52283
CSA Certified C22.2, Class 6225, File 32169
ROHS Compliant Yes
Lead Free Yes
CE conformity Yes
UL File Card E52283 IZLT.E52283
CSA File Card Class: 6225-01 File: 032169_0_000

Catalog-Reference

20305R - L211863
20306R - T213411
20307R - C214937
20308R - K215956
20315R - P219042
20316R - Z222018
20317R - Z223283
20318R - A201618
20325R - A212382
20326R - N213912
20327R - B214430
20328R - L215957
20355R - W216978
20356R - Q218008
20357R - Q219043
20358R - A222019
20605R - G211353
20606R - B212383
20607R - P213913
20608R - E214939
20655R - R201104
20656R - M204757
20657R - P211866
20658R - X213414
21005R - D214432
21006R - H215448
21007R - N216465
21008R - J217496
21035R - C223286
21036R - D201621
21037R - J211355
21038R - M212899
22001R - R213915
22003R - G214941
22051R - K217497
22053R - Y218521
24001R - J219566
24003R - D222022
24031R - D223287
24033R - E201622
24051R - K211356
24053R - D212385
24061R - N212900
24063R - Z213416
2631R - H214942
2633R - P215960
2661R - A216982
2663R - V218012

CAD & OUTLINE DRAWINGS

CAD Drawings
- Drawing 20300-20305(R)-20355(R) : PDF (41 KB)
- Drawing 20301-20306-20306R : PDF (45 KB)
- Drawing 20302-20307(R)-20357(R) : PDF (52 KB)
- Drawing 20303-20308(R)-20358(R) : PDF (54 KB) DXF (144 KB)
- Drawing 20308R : PDF (54 KB) DXF (132 KB)
- Drawing 20311-20316(R)-20321-20326(R) : PDF (64 KB)
- Drawing 20312-20317-20317R : PDF (50 KB) DXF (234 KB)
- Drawing 20313-20318-20318R : PDF (53 KB)
- Drawing 20322-20327-20327R : PDF (45 KB)
- Drawing 20323-20328-20328R : PDF (52 KB)
- Drawing 20601-20606(R)-20656(R) : PDF (46 KB)
- Drawing 20602-20607(R)-20657(R) : PDF (37 KB)
- Drawing 20603-20608(R)-20658(R) : PDF (53 KB) DXF (176 KB)
- Drawing 21007(R)-21037(R) : PDF (41 KB)
- Drawing 21008(R)-21038(R) : PDF (50 KB)
- Drawing 22001R : DXF (191 KB)
- Drawing 22003(R)-22053(R) : PDF (38 KB)
- Drawing 24001R-24051R : PDF (37 KB)
- Drawing 24003(R)-24053(R) : PDF (36 KB)
- Drawing 24031(R)-24061(R) : PDF (32 KB)
- Drawing 24033(R)-24063(R) : PDF (42 KB)
- Drawing 2631(R)-6631(R) : PDF (38 KB)
- Drawing 2633(R)-6633(R) : PDF (44 KB)
- Drawing 21036R : PDF (34 KB) DXF (220 KB)
- Drawing 21037R : DXF (117 KB)
- Drawing 22001R : PDF (45 KB) DXF (191 KB)

RESOURCES

Charts
- Recommended Fuses & Fuseholders
Data Sheets
- Class H, K & R 250 and 600V Fuse Blocks Datasheet
CAD Drawings
- Drawing 20300-20305(R)-20355(R) : PDF (41 KB)
- Drawing 20301-20306-20306R : PDF (45 KB)
- Drawing 20302-20307(R)-20357(R) : PDF (52 KB)
- Drawing 20303-20308(R)-20358(R) : PDF (54 KB) DXF (144 KB)
- Drawing 20308R : PDF (54 KB) DXF (132 KB)
- Drawing 20311-20316(R)-20321-20326(R) : PDF (64 KB)
- Drawing 20312-20317-20317R : PDF (50 KB) DXF (234 KB)
- Drawing 20313-20318-20318R : PDF (53 KB)
- Drawing 20322-20327-20327R : PDF (45 KB)
- Drawing 20323-20328-20328R : PDF (52 KB)
- Drawing 20601-20606(R)-20656(R) : PDF (46 KB)
- Drawing 20602-20607(R)-20657(R) : PDF (37 KB)
- Drawing 20603-20608(R)-20658(R) : PDF (53 KB) DXF (176 KB)
- Drawing 21007(R)-21037(R) : PDF (41 KB)
- Drawing 21008(R)-21038(R) : PDF (50 KB)
- Drawing 22001R : DXF (191 KB)
- Drawing 22003(R)-22053(R) : PDF (38 KB)
- Drawing 24001R-24051R : PDF (37 KB)
- Drawing 24003(R)-24053(R) : PDF (36 KB)
- Drawing 24031(R)-24061(R) : PDF (32 KB)
- Drawing 24033(R)-24063(R) : PDF (42 KB)
- Drawing 2631(R)-6631(R) : PDF (38 KB)
- Drawing 2633(R)-6633(R) : PDF (44 KB)
- Drawing 21036R : PDF (34 KB) DXF (220 KB)
- Drawing 21037R : DXF (117 KB)
- Drawing 22001R : PDF (45 KB) DXF (191 KB)

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