Siemens 3TK28 Manual page 154

Description of the individual safety relays
3.8 3TK28 safety relays with contactor relay enabling circuits
Design of the electrical connection jumper socket
Switching capacity current
at AC-15 at 24 V
•
of the NO contacts of the relay outputs
•
– at AC-15 at 230 V
– at DC-13 at 24 V
of the NC contacts of the relay outputs at AC-15
•
– at 115 V
– at 230 V
Thermal current of the contact-affected switching element
maximum
Electrical operating cycles as operating time typical
Mechanical operating cycles as operating time typical
Design of the fuse link for short-circuit protection of the
NO contacts of the relay outputs required
Type of voltage of the controlled supply voltage
Control supply voltage frequency 1 rated value
Control supply voltage frequency 2 rated value
Control supply voltage 1 for DC final rated value
for DC rated value
•
Operating range factor control supply voltage rated value
of the magnet coil
at 50 Hz
•
– for AC
at 60 Hz
•
– for AC
for DC
•
154
3TK2852-.A...
Yes
A —
A 6
A 10
A 6
A 6
A —
—
30 000 000
gL/gG: 10 A
AC
Hz 50
Hz 60
V —
0.9
1.15
0.9
1.15
—
—
Manual, 07/2016, NEB926157502000/RS-AB/003
3TK2852-.B...
DC
—
—
24
—
—
—
—
0.85
1.1
3TK28 safety relays