The
415V Masterlink range is of the quick make, quick break type,
suitable for use on AC or DC applications.
The
range has been type tested in accordance with BS EN 60947-3.
Masterlink
Switch-Disconnector-Fuses are supplied with 415V fuselinks to
maximum rating. Units are designed for use with offset contact
HRC fuselinks to BS 88: Part 2.
Robust
sheet steel enclosures to IP41
Removable
shields over fixed contacts
Removable
moving contact assemblies
Removable
end plates with three conduit knockouts (blank end plates available
on request)
Easy
busbar connection
Units
can be factory fitted to the NF range of distribution fuseboards,
complete with internal wiring
Masterlink
Switch-Disconnectors
Nominal
Rating/
Polarity
Utilisation
Category
at Ue 415V to
BS EN 60947-3
250V
DC
Rating to
BS 5419
Switch-Disconnectors
Ie
AC-22A
AC-23A
Cat.
No.
20A
DP
20A
-
20A
DC22
ML152
20A
TPN
20A
11A
-
ML153N
32A
DP
32A
-
32A
DC23
ML302
32A
TPN
32A
22A
-
ML303N
63A
DP
63A
-
63A
DC23
ML602
63A
TPN
63A
39A
-
ML603N
100A
DP
100A
-
100A
DC23
ML1002
100A
TPN
100A
52A
-
ML1003N
125A
TPN
125A
52A
-
ML1253N
Masterlink
Switch-Disconnector-Fuses
Nominal
Rating/
Polarity
Utilisation
Category
at Ue 415V to
BS EN 60947-3
250V
DC
Rating to
BS 5419
Switch-Disconnector
-Fuses
Ie
AC-22A
AC-23A
Cat.
No.
20A
SPSN
20A
-
20A
DC22
EMLF151N
20A
DP
20A
-
20A
DC22
EMLF152
20A
TPN
20A
11A
-
EMLF153N
32A
SPSN
32A
-
32A
DC23
EMLF301N
32A
DP
32A
-
32A
DC23
EMLF302
32A
TPN
32A
22A
-
EMLF303N
63A
SPSN
63A
-
63A
DC23
EMLF601N
63A
DP
63A
-
63A
DC23
EMLF602
63A
TPN
63A
39A
-
EMLF603N
100A
SPSN
100A
-
100A
DC23
EMLF1001N
100A
DP
100A
-
100A
DC23
EMLF1002
100A
TPN
100A
52A
-
EMLF1003N
125A
TPN
125A
52A
-
EMLF1253N
Unit
Replacement
HRC Fuselinks
Cable
Capacities
Spare
Fuse Carriers
Rating
Suitable
HRC Fuselinks for
Switch-Disconnector-Fuses
Maximum
Copper
Cable Sizes
Cat.
No.
20A
BNIT
6mm²
77CARRIER
32A
BTIA
10mm²
78CARRIER
63A
BTIS
35mm²
79CARRIER
100A
BTCP/BTIS/BTIA
70mm²
80CARRIER
125A
BTFP/BTCP/BTIS/BTIA
70mm²
108CARRIER
Performance
Values
Unit
Short
Time
Withstand
Current
Short
Circuit
Making Capacity
Rated
Conditional Short Circuit Current
(r.m.s.
Amps for
1 second) Icw
(Peak
Amps at
415V AC) Icm
(Prospective
r.m.s. Amps at 415V AC Fused)
20A
640A
2.96kA
80kA
32A
960A
5.12kA
80kA
63A
2000A
6.62kA
80kA
100A
3750A
8.42kA
80kA
125A
3750A
8.42kA
80kA
Dimensions
Masterlink
Dimensions mm.
Switch-Disconnectors
Rating
A*
B
C
D
E
F
G
H
J
K
20A
159
193
92
127
112
114
onCL
5.6
38.5
34
32A
173
245
101
137
116
114
114
6.4
38.5
34
63A
230
310
129
173
152
168
168
6.7
58
54
100A
329
367
167
210
241
221
221
6.7
58
54
125A
329
367
167
210
241
221
221
6.7
58
54
Switch-Disconnector-Fuses
Rating
A*
B
C
D
E
F
G
H
J
K
20A
219
193
92
127
171
114
onCL
5.6
38.5
34
32A
267
245
101
137
209
114
114
6.4
38.5
34
63A
351
310
129
173
273
168
168
6.7
58
54
100A
503
367
167
210
416
221
221
6.7
58
54
125A
503
367
167
210
416
221
221
6.7
58
54
*
Not
including removable end plates and fixing screws.
