Class H
CRN/CRS/Canadian Fuses
CRN & CRS time delay fuses
Mersen CRN and CRS fuses are standard fuses, Type “D”, with 10kA short circuit
rating. Type “D” fuses satisfy the Canadian Electrical Code requirement for low melting-
point fuses.
250V CRN Fuses – Dimensions
Ampere Rating
15-30
35-60
70-100
110-200
225-400
450-600
Dimensions - Inches (mm)
A
2.00
(50.8)
3.00
(76.2)
5.88
(149)
7.13
(181)
8.63
(219)
10.4
(264)
B
0.56
(14.2)
0.81
(20.6)
1.06
(26.9)
1.63
(41.4)
2.13
(54.1)
2.63
(66.8)
0.13
(3.18)
0.19
(4.76)
0.25
(6.35)
0.25
(6.35)
0.75
(19.1)
1.13
(28.7)
1.63
(41.4)
2.00
(50.8)
C
D
E
0.50
(12.7)
0.63
(16.0)
1.00
(25.4)
1.38
(35.1)
2.25
(57.2)
Ratings:
CRN
Volts
Amps
: 250VAC
: 15 to 600A
: 10kA I.R. AC
: 600VAC
: 15 to 600A
: 10kA I.R. AC
600V CRS Fuses – Dimensions
Ampere Rating
15-30
35-60
70-100
110-200
225-400
450-600
Dimensions - Inches (mm)
A
5.00
(127)
5.50
(139)
7.88
(200)
9.63
(244)
11.6
(295)
13.4
(340)
B
0.81
(20.6)
1.06
(26.9)
1.38
(35.1)
1.88
(47.8)
2.63
(66.8)
3.13
(79.5)
0.13
(3.18)
0.19
(4.76)
0.25
(6.35)
0.25
(6.35)
0.75
(19.1)
1.13
(28.7)
1.63
(41.4)
2.00
(50.8)
C
D
E
0.63
(16.0)
0.63
(16.0)
1.00
(25.4)
1.38
(35.1)
1.88
(47.8)
2.25
(57.2)
I.R.
CRS
Volts
Amps
I.R.
250V Fuse Ampere Ratings, Catalog Numbers*
CRN15
CRN17-1/2
CRN20
CRN25
CRN30
CRN35
CRN40
CRN45
CRN50
CRN60
CRN70
CRN80
CRN90
CRN100
CRN110
CRN125
CRN150
CRN175
CRN200
CRN225
CRN250
CRN300
CRN350
CRN400
CRN450
CRN500
CRN600
Approvals:
•
CSA Certified Type “D”
* For 1/10 - 12A ratings use Tri-onic TR-R.
600V Fuse Ampere Ratings, Catalog Numbers**
CRS15
CRS17-1/2
CRS20
CRS25
CRS30
CRS35
CRS40
CRS45
CRS50
CRS60
CRS70
CRS80
CRS90
CRS100
CRS110
CRS125
CRS150
CRS175
CRS200
CRS225
CRS250
CRS300
CRS350
CRS400
CRS450
CRS500
CRS600
** For 1/10 - 12 ratings use Tri-onic TRS-R.
F25
F
1.88
(47.8)