Overview
The Eagle Signal HA42A6 Microflex timer is an electromechanical time delay relay designed for general-purpose industrial automation. This unit offers a 0–120 second timing range with 120 VAC input and a 15A relay output at 120V, making it suitable for controlling machinery, pump cycles, conveyor systems, and other timed switching applications in manufacturing and process control environments.
Key Features
- Electromechanical design with proven reliability
- 0–120 second adjustable timing range
- 15A rated relay output at 120 VAC
- Reset timer functionality for sequential control
- Compact Microflex form factor for panel mounting
- Common repair and replacement part in industrial settings
Technical Specifications
- Input Voltage: 120 VAC
- Output Capacity: 15A @ 120V
- Timing Range: 0–120 seconds
- Timer Type: Electromechanical Reset Timer
- Series: Microflex
- Mounting: Panel-mount (DIN-compatible)
- Operating Condition: Used, fully functional
Typical Applications
- Machine startup and shutdown sequencing
- Pump and motor control circuits
- Conveyor belt delay timing
- Process automation dwell time
- General industrial electrical control logic
- Retrofit and replacement in legacy control systems
Compatibility & Replacements
Compatible With
- Standard industrial AC control circuits (110–120 VAC)
- General-purpose relay panels and control cabinets
- Machine control systems and automation sequences
- Cross-wired with other Eagle Signal timer models in complex logic designs
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. While the HA42A6 shares the same footprint and electrical ratings with certain Eagle Signal Microflex variants (e.g., HA42B6), exact interchangeability depends on mounting requirements and circuit design. This unit is commonly sourced as a replacement in legacy industrial control panels.
Works With
- Legacy hardwired relay control circuits (no digital interface)
- Standard industrial contactors and solenoids
- Panel-mount enclosures and DIN-rail systems
- Manual override and reset pushbutton stations





