T
ECHNICAL
DATA
Honeywell
• 74
7
Table 32. Technical information on Relay board
Relay
board
Terminal
Relay board with two change-over contact (SPDT) relays and one
relay with normally-open (NO or SPST) contact.
5,5 mm isolation between channels.
Signal
Technical information
21
Relay output 1
*
*
If 230VAC is used as control voltage from the output relays, the control
circuitry must be powered with a separate isolation transformer to limit
short circuit current and ovrvoltage spikes. This is to prevent welding on
the relay contacts. Refer to standard EN 60204-1, section 7.2.9
Switching capacity24VDC/8A
250VAC/8A
125VDC/0.4A
Min.switching load5V/10mA
22
23
24
Relay output 2*
Switching capacity24VDC/8A
250VAC/8A
125VDC/0.4A
Min.switching load5V/10mA
25
26
28
Thermistor input Rtrip = 4.7 k
(PTC); Measuring voltage 3.5V
29
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