Overview
The NTE Electronics R64-11AD10-8 is a programmable time delay relay engineered for demanding industrial and commercial control applications. This electronic relay module provides precise, repeatable timing intervals for equipment sequencing, motor start-stop cycles, process control, and safety interlocks. The programmable architecture allows maintenance technicians and controls engineers to adjust delay parameters without component replacement, reducing downtime and maintenance costs.
Key Features
- Programmable delay timing from milliseconds to hours with high repeatability
- Delay-on-release operation for controlled equipment shutdown sequences
- DPDT (Double Pole Double Throw) contact configuration for flexible switching logic
- Multi-voltage compatible design supporting standard industrial supply ranges
- Electronic timing mechanism for precision and long service life
- 11-pin octal base socket mount for quick installation and troubleshooting
- Industrial-grade reliability with wide operating temperature range
Technical Specifications
The relay module delivers robust performance in typical industrial environments with the following electrical and mechanical characteristics:
- Contact Configuration: DPDT (2 Form C)
- Contact Rating: 10 amperes at rated voltage
- Coil Voltage Options: 24 VDC to 240 VAC compatible
- Power Consumption: 1W @ 24V, 5W @ 120V, 10W @ 240V
- Timing Range: Adjustable from 0.1 seconds to 9,990 hours
- Base: 11-pin octal socket
- Operating Temperature: -20°C to +60°C typical
- Mounting: Socket-mounted for DIN rail or chassis installation
Typical Applications
The R64-11AD10-8 programmable time delay relay serves critical timing functions across multiple industries:
- HVAC equipment start-stop sequencing and compressor protection delays
- Motor soft-start and ramp-down control in machinery
- Process timing for conveyor systems, mixing equipment, and batch operations
- Safety interlocks and emergency shutdown recovery time delays
- Pump priming, tank level monitoring, and fluid management systems
- Lighting control, switchover timing, and standby mode transitions
Compatibility & Replacements
Compatible With
- Standard 11-pin octal relay sockets
- Rockwell Automation and Allen-Bradley control systems
- Siemens S7 and SIMATIC HMI panels with relay logic inputs
- Mitsubishi PLC systems with I/O modules
- Omron relay-based control circuits
- DIN rail mounted control panels and enclosures
- Single-phase and three-phase industrial power systems (24-240V)
Replaces / Drop-In Replacement For
The R64-11AD10-8 directly replaces equivalent NTE time delay relay models in the R64 series as a pin-compatible octal base unit. Verify compatibility with your system integrator before ordering to confirm voltage and timing requirements match your application.
Works With
- 24 VDC, 120 VAC, 240 VAC industrial control power supplies
- Electromechanical and solid-state relay output circuits
- Programmable Logic Controller (PLC) discrete output modules
- Motor starter and contactor control circuits
- Hardwired relay logic panels and control stations
- Industrial networking and SCADA systems requiring timing functions


















