Siemens 3TK28 Manual page 91

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
•
3TK28 safety relays
Manual, 07/2016, NEB926157502000/RS-AB/003
Description of the individual safety relays
3.6 3TK28 safety relays with relay enabling circuits
3TK2828-.A...
Yes
A —
A 5
A 5
A 5
A 5
A 5
100 000
10 000 000
gL/gG: 6 A, or quick: 10 A
AC
Hz 50
Hz 60
V —
0.85
1.1
0.85
1.1
0.85
1.1
3TK2828-.B...
DC
—
—
24
91