3UG4622-1AW30 Datasheet, PDF (108/114 Pages) List of Unclassifed Manufacturers – Monitoring and Control Devices

3TK28 Safety Relays
With contactor relay enabling circuits
■ Overview
The SIRIUS safety pilot guides you quickly to the right device
Type
3TK28 50
basic unit
3TK28 51
basic unit
3TK28 52
basic unit
3TK28 53
basic unit
3TK28 56
expansion
unit
3TK28 57
expansion
unit tv
Connection
1-channel
✔
2-channel
✔
✔
✔
✔
✔
✔
✔
--
--
--
--
Crossover
protection
✔
✔
✔
✔
●
●
Category acc. to EN 954-1
B1234
✔ ✔ ✔ ✔ --
EMERGENCY- Protective
STOP
door
✔
✔
✔ ✔ ✔ ✔ --
✔
✔
✔ ✔ ✔ ✔ --
✔
✔
✔✔✔✔✔
✔
✔
●●●●●
--
--
●●●●●
--
--
Solid-state
sensors
--
Cascading
input
24 V DC
--
Safety mats
--
--
--
--
--
--
--
✔
1
✔
--
1
--
--
1
--
Type
3TK28 50
basic unit
3TK28 51
basic unit
3TK28 52
basic unit
3TK28 53
basic unit
3TK28 56
expansion
unit
3TK28 57
expansion
unit tv
Enabling circuit,
floating
Enabling circuit,
solid-state
Signal-
ing
circuit
Stop Stop Stop Stop
category category category category
0
1
0
1
3
--
--
--
--
2
--
--
--
1 NC
6
--
--
--
1 NC
3
--
1
--
--
6
--
1
--
1 NC
--
3
1
--
--
✔ = available
-- = not available
● = corresponds to basic unit
Autostart Moni-
tored
start
✔
✔
✔
✔
✔
✔
✔
✔
--
--
--
--
Switching capacity Rated operational Rated control supply Control
voltage
voltage
inputs
AC-15 DC-13
at
at
U=230 V U=24 V
6A
10 A
24 V
DC
✔
230 V 600 V 24 V
AC AC DC
✔✔✔
115 V 230 V 24 V
AC AC DC
✔✔
--
6A
10 A ✔ ✔ ✔ ✔ ✔ ✔
--
6A
10 A ✔ ✔ ✔ ✔ ✔ ✔
--
6A
10 A ✔ ✔ ✔ ✔ --
--
1
6A
10 A ✔ ✔ ✔ ✔ --
--
1
6A
10 A ✔ ✔ ✔ ✔ --
--
1
7/108 ^{Siemens LV 1 T · 2006}