Compact Design

• Easily install in small electrical wiring bays within unitary equipment.
• Installs onto standard electrical box.

Easy Programming with RC-Studio Software

• Map up to seven input/output objects.
• Control fan speed using the off/low/medium/high multistate range.
• Apply pulse-width modulating control using the solid-state relay option and the 0%–100% analog range.

Connection and Addressing

• Accepts low-voltage 14–26 AWG wires.
• Four-wire SMART-Net connection.
• Configure network address using a four-pole DIP switch.
• Valid addresses are 1–16.

Easy Line-Voltage Wiring

• Ships with 16-inch 14-AWG color-coded flying leads with prestripped ends.
• Flying leads exit though a 1/2” NPT threaded conduit hub that offers connection to a junction box.
• Readily meets electrical code requirements to separate Class 1 and Class 2 voltages.

Optional Fan Speed Control

• Three dedicated relays for off/low/medium/high speed control.
• Only one of the three relays may be on at once.
• Hand/Off/Auto switch protects motor from having two outputs on at once.

Optional Hand/Off/Auto Switches with Status LEDs

• Three-position slide switches provide Hand/Off/Auto override of each relay.
• Includes status LED for each relay.
• Allows you to verify wiring without connecting to software.

Optional Inputs

• Add up to two thermistor or dry-contact inputs.

Optional Relay Outputs

• Add up to five 5 A 347 VAC line-wire-switched mechanical relays.

Optional Solid-State Relay Output

• Zero cross switched solid-state relay output.
• Solid-state relay can be modulating controlled with onboard 0%–100% range for applications like electric reheat.

Optional Conduit Cover

• Provides Plenum rating to product.
• Encloses and protects all wires.
• Accessible top cover for service.

SMART-Net Communication Status LED

• Indicates SMART-Net connection status and operation.

Warranty

• 5 years.

Supply Voltages

• 5 VDC at 20 mA sourced from controller via SMART‑Net.

Optional Inputs

• Two thermistor or dry-contact inputs.
• 12-bit A/D converter.

Wiring Terminals for Low Voltage

• 14–26 AWG (2.08–0.13 mm²) for SMART‑Net, inputs, and 24 VDC supply.
• Stranded or solid core.
• Copper conductors only.

Line-Voltage Wiring

• 16-inch flying lead 14 AWG (2.08 mm²) stranded core for relays, ground, and power connection.
• Color-coded wires.

Optional Relay Outputs

• Range on/off.
• Zero cross switching.
• On models with fan speed control (-F models), only two additional latching relays are available.

Relay Load UL/cUL Rating

• Relay rated for 100,000 cycles.
• Up to 5 A or 1/2 HP 347 VAC. For models with the -PS option, maximum voltage is reduced to 277 VAC.

Fan Speed Control (-F Models)

• Provides three-relay, three-speed fan control.
• Connects to line-voltage-switched fan speed.
• On -F models, mechanical relays 1–3 are interlocked.

Solid-State Relay Output (-SSR Option)

• 0%–100% range.
• Duty cycle period is 4 seconds with 0%–100% duty.
• 15 A, 347 VAC.
• Solid-state relay output is typically in place of the fifth mechanical relay; models with the -SSR option have a maximum of four additional relays.

Conduit Cover (-CC Models)

• 50 mm conduit cover for low-voltage wires.
• 1/2" NPT knockout.

Hand/Off/Auto Switches (-H Option)

• Up to five SP3T slide switches to manually set outputs to Hand, Off, or Auto.
• Green status LED.
• Software feedback to show the current switch position.

Power Supply (-PS Option)

• 24 VDC 10 W line-powered power supply to provide controller power.
• Powers host controller only.
• Powered from input 100–277 VAC, 50/60 Hz, 250 mA. Connected by black and white 14 AWG flying leads.

Enclosure and Mechanical

• Robust extruded aluminum.
• 1/2” NPT with threaded lock nut to connect to junction box.

Dimensions

• 12.42 cm L x 12 cm W x 6.4 cm H
  (4 7/8" L x 4 11/16" W x 2 1/2" H).

Mounting Hardware

• Supplied with two 1/2" sheet metal screws.
• Two additional 1/2" screws supplied with optional conduit cover.

Weight

• 0.493 kg (1.09 lb).

Ambient Limits

• Operating: 0°C to 50°C (32°F to 122°F).
• Shipping: –25°C to 60°C (–13°F to 140°F).
• Humidity: 10%–90% RH noncondensing.

Certifications

• CE.
• EN 60730-1.
• UL 60730-1 Listed.
• WEEE.