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SZW26S-Built-in locking power cutout switch

SZW26S-Built-in locking power cutout switch

Purpose

SZW26S series built-in locking type power cutout switch is the derivative product of SZW26 series universal change-over switch. Built-in
locking type power cutout switch is mainly used as the power cutout switch that requires to be attached with lock in machine tool. Self-
locking can be realized on off-position (“0” position) to avoid unauthorized operation.
Products conform to the standard of GB/T14048.5.

Technical parameters

Model and specification SZW26S-20 SZW26S-25 SZW26S-32 SZW26S-63
Rated insulation voltage Ui V 660 660 660 660
Conventional heating current Ith A 20 25 32 63
Rated operating voltage Ue V 440 440 440 440
AC-3 A 11 15 22 36
DC-13 A 1 1 1
AC-21 A 20 25 32 63
AC-22 A 20 25 32 63
AC-23 A 15 22 30 57
Rated control power P 7.5 11 15 30

External dimension and Installation dimension(mm)
1-5（ Thickness of mounting panel）
> SZW26S-20A / 25A 3.2

43
48
24.1
20A L=56+10n
48 25A L=59+13n 15.6 Φ22.3
Note: L= size of 1 section N denotes contact system plus section number

S
> SZW26YS-20A / 63A b 4-Φ4.5
C
d1
D
a
B
c

A L I d2
Note: L= size of 1 section N denotes contact system plus section number
> External dimension and installation dimension of product attached with electronic lock
External dimension(mm) Installation dimension(mm)
Model and specification
A B C D L I S a b c d1 d2
SZW26YS-20 48 84 24 43 51.5+10n 32.5 1~4 36 36 40 Φ8.5 Φ20
SZW26YS-25 48 84 24 45.2 58+13n 32.5 1~4 36 36 40 Φ8.5 Φ20
SZW26YS-32 64 112 32 58 72+13n 34 1~6 48 48 48 Φ10 Φ34
SZW26YS-63 64 112 32 66 79+21.5n 34 1~6 48 48 48 Φ10 Φ34

P 07