Socomec UL General Catalog

Fuse combination switches
for specific applications
Fusible
disconnect switches
Despite already offering a wide range of fuse combination switches, SOCOMEC
also manufactures specific products suitable for all your requirements and dedicated
to specific applications. Some of these products can be seen on these two pages,
however this list does not include them all. Please contact us for more information.
Fused changeover switches
fuser_426_a_1_cat.eps
Available from 600 (1) to 800 A, the FUSERBLOC changeover switch range is a great solution
for safe guarding of energy supply, protection and disconnection of stand-by pumps and other
sensitive loads.
(1) Other ratings: please consult us.
Factory mounted UL98 certified 600 A and 800 A fusible changeover switches with three stable positions:
I – 0 – II and padlockable in OFF position.
References for UL listed fused changeover switches
Rating (A) No. of poles Fuse Reference External operation handle Shaft
600 A
2 P
3 P Class J
3881 2060
3881 3060
S4 type,
320 mm
4 P 3881 4060
4,4X,
1401 1532
Black
2 P
3881 2080
144D 3113
400 mm
800 A
3 P Class L
3881 3080
1401 1540
4 P 3881 4080
Dimensions
11.81
300
11.02
280
3.11
79 3.70
94
2.32
59
0.78
20
0.43
11
3.70
94
J1
6.61
168
A1
6.61
168
J1
3.70
94
3.70
94
13.38
340
12.40
315
6.20
157.5
9.84
250
10.23
260
11.81
300
4.92
125
J
3.54
90
2.36
60
A
3.54
90
J
fuser-ul_024_a_1_x_cat.ai
118 General Catalog UL/CSA Ed. 2