X-18s™ Users Manual
Appendix A: Specifications
Appendix A: Specifications
Power Requirements
Input Voltage: 9-28 VDC (24V recommended)
Current:
See table below for typical values at 25°C
Power Supply Relays OFF
Relays ON
9 VDC
18 mA
1200 mA
12 VDC
14 mA
880 mA
24 VDC
11 mA
450 mA
Power Input Terminal Strip
Conductor range:
26-18AWG
Conductor Type:
Copper
Tightening torque:
4.5 in-lb (recommended)
Relays
Number of relays:
10
Relay Contacts
Load Type:
General purpose
Contact Form:
SPDT (form C)
Contact Material:
Silver Nickel
Max Voltage:
277 VAC (general purpose)
30 VDC (NC contact, resistive)
Max Current:
15A
Contact Resistance:
<30 milliohms initial
Electrical Life:
100K cycles, typical @ full-rated load (higher with smaller load)
Mechanical Life:
10M cycles, typical
Control Options:
On/Off or Pulsed
Pulse Timer Duration: 100ms to 86400 Seconds (1-day)
Relay Connections
Tab Terminals:
1/4” x .032”
Use UL listed quick-connect connectors suitable for field connections.
Use crimping tool as specified by the connector manufacturer.
Wire:
Use wire rated for 75ºC (min) for connections to the relays
Expansion Connector:
Connector:
Ribbon cable, 2x5-position, polarized 0.100” pitch
Communications:
RS-485
LED Indicators
Green:
Power On, Relay 1-10
Environmental
Operating Temperature:
-40ºC to 65.5ºC (-40ºF to 150ºF)
Storage Temperature:
-40ºC to 85ºC (-40ºF to 185ºF)
Humidity:
5% to 95% non condensing
Xytronix Research & Design, Inc.
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