Finder 19.21.0.024 Auto-Off-On Relay (with Feedback Contact) SPDT-CO 24 V DC/AC IP20 19.21.0.024 Datenbogen

Produktcode
19.21.0.024
Seite von 14
2
1 CO (SPDT)
1/3 
125/250
125
25
1/0.3/— 
10 (0.1/1)
AgNi + Au
24
24
0.4 (50 Hz)/0.25
(0.8...1.1) U
N
(0.8...1.1) U
N
1,000
–20…+50
IP 20
Contact specification
Contact configuration
Rated current/Maximum peak current 
A
Rated voltage/Maximum switching voltageV AC
Rated load AC1 
VA
Rated load AC15 (230 V AC)
VA
Single phase motor rating (230 V AC)
kW
Breaking capacity DC1 (24/110/220 V)
A
Minimum switching load
mW (V/mA)
Standard contact material
Input specification
Nominal voltage (U
N
)
V AC (50/60 Hz)
V DC
Rated power
VA (50 Hz)/W
Operating range
AC
DC
Technical data
Ambient temperature range
°C
Protection category 
Approvals (according to type)
19 Series - Override & Status indicating modules
Features
1-channel status indicating module
1-channel indicating module to provide visual 
indication of BMS/DDC/PLC input or output 
status with immediate indication of its 
importance or urgency according to the colour
of the LED. A change-over output contact, 
following the input to the module, provides for 
further control or status feedback. Commonly 
used in building management systems
24V AC/DC input 
35 mm rail (EN 60715) mounting
Application examples:
status reports of heating installations, pumps, 
blowers or motor groups
error reports such as danger of frost or 
blocked filter
fire alarm
LED indicator, 3 colours: Red, Green, Blue
1 CO control
17.5 mm wide
19.31.0.024.0000
Wiring diagram
A3-A2 Status signal of the control penal in the case of faulty operation, normal operation or alarm. 
* The LED colour red, green and blue is freely selectable with a switch on the back side 
for the signal input on A3-A2 
The LED colour is selected by the dip-switch on the rear face of the module, prior to mounting on
the 35 mm rail.
The colour is determined by the system designer according to the urgency or importance of the
signal.
Commonly, the following levels of importance or urgency are assigned to the Red, Green and
Blue colours according to EN 60073: 
- Red LED: Error
- Green LED: In operation
- Blue LED: Alarm (fire or similar)
For outline drawing see page 11
*
Controller, PLC
Type 19.31
Request
Response
* LED Signals
*
VI-2012, www
.finder
net.com