Siemens 3TK28 - Page 107

Description of the individual safety relays
3.6 3TK28 safety relays with relay enabling circuits
3TK28 safety relays
Manual, 07/2016, NEB926157502000/RS-AB/003
107
3TK2834-.A...
3TK2834-.B...
Design of the electrical connection jumper socket
Yes
Breaking capacity current at AC-15 at 24 V
A
—
Switching capacity current
of the NO contacts of the relay
outputs
• at AC-15 at 230 V
A
5
• at DC-13
– at 24 V
A
6
– at 115 V
A
0.2
– at 230 V
A
0.1
Switching capacity current
of the NC contacts of the relay
outputs
• at AC-15
– at 115 V
A
5
– at 230 V
A
5
• at DC-13
– at 115 V
A
0.2
– at 230 V
A
0.1
Thermal current
of the contact-affected switching element
maximum
A 6
Electrical operating cycles as operating time typical
100 000
Mechanical operating cycles as operating time
typical
10 000 000
Design of the fuse link
for short-circuit protection of the
NO contacts of the relay outputs
required
gL/gG: 6 A, or quick: 10 A
Type of voltage of the controlled supply voltage
AC
DC
Control supply voltage frequency 1 rated value
Hz
50
—
Control supply voltage frequency
2
rated value
Hz 60 —
Control supply voltage 1 for DC final rated value
• for DC rated value
V
— 24
Operating range factor control supply voltage rated value
of the magnet coil
• at 50 Hz
– for AC
0.85
1.1
• at 60 Hz
– for AC
0.85
1.1
• for DC
0.85
1.1