Plastic-bodied
interlocking safety switch
SKC
SK
Protection class IP 65
Designation
SKC-A1Z M
SK-U1Z M
SK-UV1Z M
Part number
601.6169.039
601.6119.016
601.6139.034
Circuit diagram
11
23
12
24
15
23
16
24
11
12
p Forced disconnect to
IEC 947-5-1 chapter 3
Za: not galvanically separated contacts
Zb: galvanically separated contacts
Slow make & break/snap-action
Internal seal (iw)/external seal (w)
p Zb
l/–
p Zb
l/–
p Zb
l/–
iw
iw
iw
Contact travel
mm (inch)
Actuator force N
Tol. 10%
Tol. 0.25 mm
1) actuator in
2) actuator out
On Off
Voltage
Permanent current
max.
max.
500 V AC
10 A
500 V AC
10 A
500 V AC
10 A
In-rush current complies with standards
IEC 947-5-1 AC 15/DC 13
l
l
l
Switching frequency
max.
30/min.
1 x 106
30/min.
1 x 106
30/min.
1 x 106
Mechanical life – number of switching actions
Operating temperature
min./max.
–30 °C/+80 °C
–22 °F/+176 °F
–30 °C/+80 °C
–22 °F/+176 °F
–30 °C/+80 °C
–22 °F/+176 °F
Approvals
BG, UL, CSA
BG, UL, CSA
BG, UL, CSA
Weight
0.11 kg/0.24 Ib
0.13 kg/0.29 Ib
0.13 kg/0.29 Ib
Delivery: ex-stock/built to order
l/–
l/–
l/–
All dimensions in mm (inch)
52
(2.05")
40
(1.57")
52
(2.05")
30
(1.18")
40
(1.57")
8
30
(01.18")
(0.31")
8
(0.32")
Ø5.1
(0.20")
Ø5.1
(0.20")
5.5
(0.22")
5.5
40
(1.57")
(0.22")
40
(1.57")
33
(1.30")
52
(2.05")
33.5
(1.32")
52
(2.05")
68