Rev. 1.0
WALTHER Temperature Controller Bundle WTRB-x-x
Page 24 of 42
Walther Systemtechnik GmbH
– D 76726 Germersheim
Telefon: +49 (0)7274-7022-0 Telefax: +49 (0)7274-7022-91
http://www.walther-2000.de
6.2.3 Technical Information for WSSR-24DC-12000
Main Features
Product or type of component
Solid-state relay
Number of channels
1
Number of mains phases
1 phase
Additional Characteristics
Mounting bracket
Symmetrical DIN rail
Rated current [In]
12 [A]
Outlet voltage
1...60 [VDC]
Control circuit voltage
4...32 [VDC]
Setup and type of connection
1 S
Starting torque
Inlets : 0,5...0,8 [N]
Outlets : 0,5...0,8 [N]
Connections
– clamps
Screw terminals : 1 x 0,3...1 x 1,5 [mm²],
(AWG 22...AWG 16) for inputs
Screw terminals : 1 x 0,3...1 x 2,5 [mm²],
(AWG 22-AWG 14) for outputs
Capacity unbalance
<= 10 [pF] for inlet / outlet
Insulation resistance
1000 [M
Ω] at 500 [VDC]
Local signaling
LED green for input status
Minimum switch voltage
4 [VDC] turn-on
Maximum switch voltage
1 [VDC] turn-off
Inlet current limits
9...11 [mA]
Solid shaft outlet type
DC contactor / Mosfet outlet
Load current
0,0025…12 [A]
Absolute maximum voltage
60 [V]
Surge current
<= 100 [A] for 10 [ms]
Drop in voltage
<= 0,5 [V] turned on
Resistance
0,045 [
Ω] turned on
Leakage current
<= 0,1 [mA] turned off
Reaction time
0,6 [ms] turning on
0,3 [ms] turning off
Overvoltage category
III
Width
18 [mm]
Height
90,3 [mm]
Depth
83,7 [mm]
Product weight
0,09 [kg]
SSM1D212BD
11/13+
A2
LOAD 1
…
60VDC/12A
INPUT 4
…
32VDC
A1
14
1
2
4
3
