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
