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Wiring
On the following pages are eleven different wiring scenarios for the Smart Switch. The wiring legend below is
applicable to all wiring diagrams.
For those wiring scenarios that suggest the use of an external electromechanical relay, IMI suggests Omron
general purpose relays as listed below. Visit www.omron.com for more information.
Attribute
Contact Form
Relay Rated Resistive Load
Service Life- Electrical
(Min @Rated Loads)
Relay Max Resistive
Switching Capacity
Coil Nominal Voltage
Coil Power Consumption
Coil Type
Seal Type
Termination Style
Operating Temperature Range
Dielectric Strength
(AC for 1 min)
Approved Standards
Figure 7 – Wiring Diagrams Legend
MJN2C-
MJN2C-
AC120
AC240
10 A @ 240 VAC/28 VDC
100,000 operations "average"
2400 VA, 280
240 VAC
W
120 VAC
-45 to +60 C
with no icing or condensation
Omron Model Number
MJN2C-
MJN2C-
DC12
2 Form C (DPDT)
12 VDC
1.7 VA
Non-Latching
Unsealed
Socket Mount
-45 to +70 C
with no icing or condensation
2500 VAC
UL, CSA
MJN2C-
DC24
DC110
24 VDC
110 VDC
1.2 W
PAGE 9
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