Overview
The NAIS HC3-H-DC24V AP3232K is a proven, general-purpose electromagnetic power relay manufactured by NAIS (Panasonic Electric Works). This 24VDC plug-in relay features a robust 3PDT (three-pole, double-throw) contact configuration and is designed for dependable switching in industrial control systems, machinery, and HVAC applications. Though obsolete in new production, this relay remains available through authorized surplus channels and continues to serve as a reliable drop-in replacement for legacy systems.
Key Features
- 24 VDC coil voltage with stable, non-latching operation
- 3PDT contact configuration (Form C) for flexible switching control
- 7A contact current rating for medium-duty applications
- Plug-in socket mount for easy installation and replacement
- 250VAC/30VDC contact voltage rating
- Compact dimensions optimized for panel and control cabinet integration
Technical Specifications
Verify compatibility with your system integrator before ordering.
Typical Applications
- Industrial machinery and equipment control
- HVAC and environmental control systems
- Motor starter circuits and load switching
- Process automation and plant-floor relay logic
- Legacy system maintenance and retrofit projects
- Panel-mount control circuit switching
Compatibility & Replacements
Compatible With
- 24VDC control voltage systems
- Industrial relay sockets and DIN rail mount adapters
- Analog and discrete control circuits
- PLC and automation system control outputs
Replaces / Drop-In Replacement For
The NAIS HC3-H-DC24V serves as a drop-in replacement for HC3-H-DC24V-F and other legacy HC3 series relays in equivalent voltage and contact configurations. Verify exact contact arrangement and coil impedance with your original part documentation before substitution.
Works With
- 24VDC industrial control systems
- Hardwired logic and relay-based automation
- Discrete PLC outputs (relay outputs)
- Standard 11-pin relay sockets
