Overview
The Allen-Bradley 700-HC14Z24 is a general-purpose ice cube relay designed for low-energy switching in industrial automation and process control systems. This 24VDC relay delivers reliable operation with four changeover contacts (4PDT) and is ideal for system integrators and maintenance technicians requiring dependable interposing relay functionality in compact installations.
Key Features
- 4PDT Contact Configuration: Four poles with double-throw contacts enable flexible circuit switching and control logic implementation.
- 7A Switching Current Rating: Gold contacts rated for 7A provide reliable switching of moderate-to-high current loads.
- Low Coil Power Consumption: 50mW coil power minimizes electrical load and heat generation in control cabinets.
- 14-Blade Plug-In Socket Mount: Standard 14-pin terminal base enables quick replacement without rewiring.
- Gold Contact Material: Ensures stable contact resistance and extended relay life in demanding environments.
Technical Specifications
- Coil Voltage: 24VDC
- Coil Power: 50mW
- Coil Resistance: 600 Ω
- Contact Configuration: 4PDT (4-pole double-throw)
- Switching Current Rating: 7A
- Contact Material: Gold contacts (AgNi)
- Isolation (Coil to Contact): 2kV
- Mounting Type: Plug-in with 14-blade terminal
- Series: 700-HC
- Certifications: UL, CSA, CE, CUL, UKCA
Typical Applications
- Interposing relay functions in control circuits and ladder logic systems
- Signal isolation and circuit switching in industrial control panels
- Low-energy relay logic in motor starters and process control sequences
- General-purpose switching in automation cabinets where compact space is critical
- Replacement or expansion of control relay banks in existing systems
Compatibility & Replacements
Compatible With
- Allen-Bradley 700-HC series compatible relay sockets (14-pin blade)
- Standard industrial control cabinets using DIN-rail mounted relay bases
- Rockwell Automation control systems and ladder logic platforms
- General-purpose low-energy switching applications in electrical control circuits
Replaces / Drop-In Replacement For
- Earlier versions of the 700-HC14Z24 relay (without suffix)
- Similar 24VDC ice cube relays requiring 4PDT configuration and 7A contacts
- Verify compatibility with your system integrator before ordering to ensure proper socket and terminal alignment.
Works With
- Rockwell Automation Studio 5000 and RSLogix platforms
- General-purpose PLC ladder logic implementations
- Standard industrial electrical control design practices
- DIN-rail mounted relay bases and socket assemblies
