3.
Before Installing
Prepare for Installation
Check for shipping damage
Carefully unpack and inspect the device. Contact RLH immediately if any components are damaged or missing.
Verify system contents
• Smart Relay Output device
• Attached DIN Clip
• Correct model type for intended application.
Site Requirements
Site selection
Locate the Smart Relay Output to allow easy access to the equipment. Leave at least 3 inches (7.62 cm)
clearance in the front. The device is temperature hardened, but must be mounted indoors or inside an outdoor
rated enclosure.
Typical installation environments
• NEMA 4X enclosures
• RLH 19” rack mount DIN rail brackets
• Control cabinets
• T-35 DIN rail
Required power sources
The Standard RLH Smart Relay Output system accepts 24~56VDC. RLH also offers optional power
compatibility to both Low DC (12 Volts) and High DC Power (125 Volts) for enhanced compatibility with solar
and utility battery systems.
Before Installing
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