WebRelay Users Manual
Appendix D: Specifications
Power Requirements
Input Voltage:
X-WR-1R12-1I-I:
9-28 VDC
X-WR-1R12-1I5-I: 9-28 VDC
X-WR-1R12-1I24-I: 9-28 VDC
X-WR-1R12-1I-E: Power Over Ethernet and/or 9-28VDC
48V injected into Ethernet Line as per 802.3af specification
POE Class 1 (0.44Watt to 3.84Watt range)
X-WR-1R12-1I5-E: Power Over Ethernet or 5VDC
48V injected into Ethernet Line as per 802.3af specification
POE Class 1 (0.44Watt to 3.84Watt range)
Current: See table below for typical values at 25°C.
Power Supply
Relay OFF
Relay ON
10 Mbps
100 Mbps
10 Mbps
100 Mbps
9 VDC
104 mA
183 mA
229 mA
313 mA
12 VDC
79 mA
141 mA
169 mA
233 mA
24 VDC
43 mA
73 mA
88 mA
119 mA
28 VDC
38 mA
64 mA
76 mA
103 mA
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:
12A
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)
Accuracy of pulse timer:
99.99%
Digital Input
Number of Inputs:
1
Minimum Pulse Time (high or low):
25mS
Isolation (Viso):
1,500 Vrms
Reverse voltage (Vr):
6V max
X-WR-1R12-1I-I and X-WR-1R12-1E
Input Current (Iin):
950uA @ 4V, 8.5mA @ 26V
Vin:
26V (max)
Vin Hi:
4V (min)
Vin Lo:
1.5V (max)
Xytronix Research & Design, Inc.
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