Johnson Controls TDR66A-4000 Delay Relay

$525.00

The Johnson Controls TDR66A-4000 is an electronic fan speed control for P66 series applications. It carries a dual 8/16A rating across 240/120VAC, modulating fan motor speed to match system load demand.

1 in stock

SKU: TDR66A-4000 Category: Brand:

Description

  • Dual Voltage: Operates on 240VAC or 120VAC supply.
  • High Current Rating: Handles up to 16A at 120VAC.
  • Electronic Speed Control: Modulates fan motor speed electronically.
  • P66 Compatible: Fits P66 series applications.
  • Copper Wiring: Requires copper conductors only.

Documentation

No documentation is available for this product.

Technical Specifications

Manufacturer Johnson Controls
Part Number TDR66A-4000
Type Fan Speed Control
Series Compatibility P66 Series
Supply Voltage 240/120VAC
Current Rating 8A @ 240VAC
16A @ 120VAC
Wiring Requirement Copper conductors only

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Description

The Johnson Controls TDR66A-4000 is an electronic fan speed control designed for use within P66 series applications. It modulates fan motor speed electronically, giving installed HVAC equipment graduated airflow control instead of fixed-speed operation. The control accepts either 240VAC or 120VAC supply, fitting common single-phase line voltages found in the field.

Current handling spans 8A at 240VAC and 16A at 120VAC, matching the dual-voltage rating to typical fan motor loads. Wiring terminals require copper conductors only, as marked on the unit. Manufactured by Johnson Controls and assembled in Mexico, the control ships ready for field connection.

Frequently Asked Questions

What voltages does the TDR66A-4000 operate on?

It runs on 240VAC or 120VAC single-phase supply, rated 8A at 240VAC and 16A at 120VAC.

Is the TDR66A-4000 compatible with P66 controls?

Yes. It is an electronic fan speed control designed for use within Johnson Controls P66 series applications.

What conductor type is required for wiring?

The unit is marked for copper conductors only; aluminum wiring is not approved for its terminals.