3 safety relay ksr, Safety engineering – Lenze E82xVxxxKxxxxx User Manual
Page 495
Safety engineering
Safety relay K
SR
l
495
EDS82EV903 EN 3.0
14.3
Safety relay K
SR
Technical data
Terminal
Description
Range
Values
X3.1/K32
X3.1/K31
X3.1/33
X3.1/34
Safety relay K
SR
1st disconnecting path
Coil voltage at +20 °C
DC 24 V (20 ... 30 V)
Coil resistance at +20 °C
823
W ±10 %
Rated coil power
Approx. 700 mW
Max. switching voltage
AC 250 V, DC 250 V (0.45 A)
Max. switching capacity, AC
1500 VA
Max. switching current (ohmic load)
AC 6 A (250 V), DC 6 A (50 V)
Recommended minimum load
> 50 mW
Max. operating frequency
6 switching operations per minute
Mechanical service life
10
7
switching cycles
Electrical service life
at AC 250 V
(ohmic load)
10
5
switching cycles at 6 A
10
6
switching cycles at 1 A
10
7
switching cycles at 0.25 A
at DC 24 V
(ohmic load)
6 × 10
3
switching cycles at 6 A
10
6
switching cycles at 3 A
1.5 × 10
6
switching cycles at 1 A
10
7
switching cycles at 0.1 A
Terminal data
Cable type
Wire end ferrule
Cable cross−section
Tightening torque Stripping length
Directly
coupled
to the
mains
—
2.5 mm
2
(AWG 14)
0.5 ... 0.6 Nm
(4.4 ... 5.3 lb−in)
5 mm
Flexible With plastic sleeve
2.5 mm
2
(AWG 14)