21
UG 6960 / 05.12.17 en / 947
Switching capacity
to AC 15
NO contacts:
3 A / AC 230 V
IEC/EN 60 947-5-1
to DC 13
NO contacts:
2 A / DC 24 V
IEC/EN 60 947-5-1
Electrical life
at 5 A, AC 230 V cos
j
= 1:
> 1.5 x 10
5
switching cycles
Permissible operating frequency
instantaneous contact:
max. 1800 switching cycles / h
delayed contact:
max. 360 switching cycles / h
Short circuit strength
max. fuse rating:
6 A gG / gL
IEC/EN 60 947-5-1
Mechanical life:
10 x 10
6
switching cycles
Semiconductor monitoring output
(not safety):
1 for instantaneous contact
1 for delayed contact
max. 50 mA DC 24 V, plus switching
General Data
Nominal operating mode:
continuous operation
Temperature range
Operation:
- 25 ... + 55
°
C
Storage:
- 25 ... + 85
°
C
Altitude:
< 2.000 m
Clearance and creepage distance
rated impulse voltage /
pollution degree:
4 kV / 2
IEC 60 664-1
EMC
IEC/EN 61 326-3-1, IEC/EN 62 061
Interference suppression:
Limit value class B
EN 55 011
Degree of protection
Housing:
IP 40
IEC/EN 60 529
Terminals:
IP 20
IEC/EN 60 529
Housing:
thermoplastic with VO behaviour
according to UL subj. 94
Vibration resistance:
Amplitude 0,35 mm
Frequency 10 ... 55 Hz, IEC/EN 60 068-2-6
Climate resistance:
25 / 055 / 04
IEC/EN 60 068-1
Terminal designation:
EN 50 005
Wire fixing:
captive slotted screw
or cage clamp terminals
Mounting:
DIN rail
IEC/EN 60 715
Weight:
approx. 250 g
Dimensions
Width x height x depth:
UG 6960 PS:
22.5 x 110 x 120.3 mm
UG 6960 PC, PT:
22.5 x 120 x 120.3 mm
Technical Data
Input
Nominal voltage U
N
:
DC 24 V
Voltage range:
0.8 ... 1.1 U
N
Nominal consumption:
typ. 3.2 W
Short-circuit protection:
Internal PTC
Overvoltage protection:
Internal VDR
Duty-cycle ON button:
0.1 s < t
EIN
< 3 s
Duty-cycle Reset button:
> 3 s
Safety function
Safety mat / safety edge (4)
max. permitted
safety edge contact resistance: 1000
Ω
switching current at short circuit: typ. 15 mA at U
N
Light curtains (8)
control current via S12, S22:
typ. 8 mA at U
N
Min. voltage on terminals
S12, S22 when relay activated: DC 10 V
Output
Contacts
2 NO instantaneous contacts
2 NO delayed contacts
The NO contacts can be used for safe braking.
Delay t
v
ranges at /_ _0:
8 time ranges in one unit (seconds or
minutes) settable via rotational switch
0.1 ... 1
1.0 ... 10
0.2 ... 2
3.0 ... 30
0.3 ... 3
10 ... 100
0.5 ... 5
30 ... 300
other times on request
fixed at /_ _1:
seconds or minutes
1, 2, 3, 5, 10, 30, 100, 300
other times on request
Time setting in:
10% steps of
max. time range value
Repeat accuracy:
see formula
Thermal current I
th
:
max. 8 A
(see quadratic total current limit curve)
Safety function
E-Stop (1) (6), Safety gate (2) (7),
Exclusive or contacts (5)
Start up at U
N
:
< 65 ms
Release delay at U
N
and
disconnecting the supply:
< 40 ms
Release delay at U
N
and
disconnecting S12,S22:
< 60 ms
Simultaneity demand:
< 3 s
Two-hand control (3)
Start up at U
N
:
< 110 ms
Release delay at U
N
and
disconnecting the supply:
< 40 ms
Release delay at U
N
and
disconnecting S12,S22:
< 60 ms
Simultaneity demand:
< 0,5 s
Safety mat (4)
Start up at U
N
:
< 85 ms
Release delay at U
N
and
disconnecting the supply:
< 40 ms
Release delay at U
N
and
disconnecting S12,S22:
< 60 ms
Light curtains (8)
Start up at U
N
:
< 35 ms
Release delay at U
N
and
disconnecting the supply:
< 40 ms
Release delay at U
N
and
disconnecting S12,S22:
< 25 ms
Simultaneity demand:
< 1 s
Technical Data
Summary of Contents for SAFEMASTER C UG 6960
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