Plastic-bodied compact
limit switches
Combi C2
For confined spaces
With two mounting options
Protection class IP 30
Hinged snap lid
q
l
Compact switches for safety or control
applications
l
3 different contact configurations
available as slow-action and snap-action
l
All normally-closed contacts are positive
break
p
l
Two channel safety control possible
l
Galvanically isolated terminals, type Zb
l
Approvals UL, CSA
l
Rectangular cable entries (8.5 x 3.5 mm)
for 4 x 1-mm
2
flexible lead
l
4 screw-type connections (M3,5) with
self-lifting clamps
l
PBT enclosure, glass-fibre reinforced,
self-extinguishing UL 94-V0
l
Lid, PC UL 94-V0
l
2 mm contact opening of slow-action
system according to EN 81-1 for lift
applications
Designation
Part number
Switching diagram
p
positive break according to
IEC 947-5-1 Chap. 3
Za: changeover contact is not galvanically isolated
Zb: changeover contact is galvanically isolated
Slow-action contact/snap-action contact
Gasket inside (iw)/outside (w)
Contact travel mm
Tol. ± 0.25 mm
Actuating force N
Tol. ± 10%
Switch angle degree
Tol. ± 3.5°
Actuating torque Ncm
tol. ± 10%
Mounting
In
Out
Voltage
max.
Continuous current
max.
Making current, acc. to IEC 947-5-1 AC 15/DC 13
Switching frequency
max.
Mech. operational life – number of switching cycles
Ambient temperature
min./max.
a) 2 holes for M4 screws
Approvals
Weight
Delivery: ex-stock/built to order
Further switching functions
SA2
E2
SE2
b) 2 captive M3 nuts for end mounting
(depending on type)
11
21
12
22
13
23
14
24
13
23
14
24
Contact configuration
Switching element
Slow-action
Snap-action
Slow-action
Snap-action
Slow-action
Snap-action
Switch function
changeover
changeover
normally-closed
normally-closed
normally-open
normally-open
Switch contact Designation
1NC/1NO
1NC/1NO
2NC
2NC
2NO
2NO
U1Z
SU1Z
A2Z
SA2Z
E2
SE2
Voltage
250
250
250
250
250
250
V
V
V
V
V
V
Continuous current
10
10
10
10
10
10
A
A
A
A
A
A
Dimensions
All dimensions in mm
10
Designation
Switch part number
Actuator part number
Switching diagram
p
positive break according to IEC 947-5-1 Chap. 3
Za: changeover contact is not galvanically isolated
Zb: changeover contact is galvanically isolated
Slow-action contact/snap-action contact
Gasket inside (iw)/outside (w)
Contact travel mm
Tol. ± 0.25 mm
Actuating force N
Tol. ± 10%
C2-U1Z R
600.8116.013
–
11
23
12
24
C2-SU1Z R
600.8366.014
–
13
21
14
22
C2-A2Z R
600.8816.015
–
11
21
12
22
C2-U1Z o.M.+ H
600.8101.007
391.0190.259
11
23
12
24
C2-SU1Z o.M.+ H
600.8351.008
391.0190.259
13
21
14
22
C2-A2Z o.M.+ H
600.8801.009
391.0190.259
11
21
12
22
p
Zb
l/–
–/–
p
Zb
–/l
–/–
p
Zb
l/–
–/–
Zb
l/–
–/–
Zb
–/l
–/–
Zb
l/–
–/–
Switch angle degree
Tol. ± 3.5°
Actuating torque Ncm
Tol. ± 10%
On
Off
250 V AC
10 A
l
100/min.
3 x 10
6
–30 °C/+80 °C
–22 °F/+176 °F
250 V AC
10 A
l
100/min.
3 x 10
6
–30 °C/+80 °C
–22 °F/+176 °F
250 V AC
10 A
l
100/min.
3 x 10
6
–30 °C/+80 °C
–22 °F/+176 °F
250 V AC
10 A
l
100/min.
3 x 10
6
–30 °C/+80 °C
–22 °F/+176 °F
250 V AC
10 A
l
100/min.
3 x 10
6
–30 °C/+80 °C
–22 °F/+176 °F
250 V AC
10 A
l
100/min.
3 x 10
6
–30 °C/+80 °C
–22 °F/+176 °F
Voltage
max.
Continuous current
max.
Making current, acc. to IEC 947-5-1 AC 15/DC 13
Switching frequency
max.
Mech. operational life – number of switching cycles
Ambient temperature
min./max.
Approvals
Weight
Delivery: ex-stock/built to order
Further switching functions
SA2
E2
SE2
UL, CSA
0.02 kg
l/–
UL, CSA
0.02 kg
l/–
UL, CSA
0.02 kg
l/–
UL, CSA
0.03 kg
l/–
UL, CSA
0.03 kg
l/–
UL, CSA
0.03 kg
l/–
11
21
12
22
13
23
14
24
13
23
14
24
Dimensions
All dimensions in mm
12
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