Description
The Air Products & Controls PAM-SD relay module is a 7 amp control relay designed for low-voltage DC control circuits in HVAC, fire alarm, and building automation systems. This model features a 20–32VDC coil input and C-form (SPDT) contacts, allowing it to switch a variety of field devices such as fans, dampers, and signaling equipment. Its design supports reliable operation in control panels and system interfaces where consistent switching and clear contact states are required. Suitable for commercial and industrial applications, the PAM-SD is commonly used in systems requiring dedicated DC coil control with dry contact outputs.
Key Features:
- 20–32VDC coil input for low-voltage DC control circuits
- 7 amp contact rating for dependable switching performance
- C-form (SPDT) contacts for flexible control logic
- Compatible with HVAC, fire alarm, and building automation systems
- Supports control of fans, dampers, and auxiliary equipment
- Compact module design for panel or enclosure installation
- Ideal for commercial and industrial applications






