Model A25AN SPST (Single Pole Single Throw) Units - PENN Controls - LIT-125118 - A25AN - A25CN - A25CP - Electromechanical Temperature Control - A25 Warm Air Limit Control

A25 Series Warm Air Control with Manual Reset Product/Technical Bulletin

PENN Controls
Product name
A25 Warm Air Limit Control
Document type
Product Bulletin
Technical Bulletin
Document number
Part number
Document revision
Revision date

When the temperature increases to above the setpoint, the circuit opens. When the reset lever is pressed after the sensed temperature decreases to approximately 20F° (11C°) below the setpoint, the circuit closes.

Refer to Figure 3 and Figure 4 for terminal identification and typical wiring connections.

Important: Only use the terminal screws furnished with the A25 (8-32 x 1/4 in. binder head). Use of other screws will void warranty, may damage switch terminals, and result in improper connections.
Figure 1. Terminal identification for A25CN and A25CP SPDT models

Figure 2. Wiring diagram of A25CN SPDT model

Figure 3. Terminal identification for A25AN SPST model

Figure 4. Wiring diagram for A25AN SPST model