Overview
The Borg TA4180-A is a digital electronic countdown timer designed for precision timing in industrial control, medical equipment, commercial cooking appliances, and facility automation. This timer delivers reliable, programmable interval control with a large LED display and straightforward push-on-tab connector interface. Supplied new in box and factory tested for immediate use.
Key Features
- SPST-NO (single-pole single-throw normally open) relay contact configuration
- Programmable timing range: 0–99 hours 59 minutes with selectable 1-second or 1-minute intervals
- Large 4-digit LED display (9999 display span) for easy visibility and status monitoring
- Repeat memory function enables automatic cycling without manual reset
- Interlock connection support for synchronized multi-timer applications
- Optional time-of-day display capability for real-time tracking
- 15A @ 120VAC relay contact rating suitable for solenoids, motors, and lighting loads
- Push-on-tab connector for quick panel integration and field replacement
- UL Listed, CSA and CE Certified for industrial and commercial use
Technical Specifications
Refer to the specifications table below for detailed electrical, mechanical, and operational parameters.
Typical Applications
- Medical equipment timing and sequencing control
- Commercial kitchen appliance cycle timing (ovens, warmers, fryers)
- Swimming pool and spa equipment automation (filtration, circulation, dosing)
- Exercise equipment countdown and interval control
- General industrial process timing and delay functions
- Lighting and HVAC sequencing in facilities management systems
Compatibility & Replacements
Compatible With
- 120VAC/240VAC power supply systems (50/60Hz)
- Panel-mounted control enclosures with 2.68″ × 2.68″ cutout openings
- NEMA 1 (indoor general-purpose) rated panel assemblies
- Standard industrial relay logic and PLC output modules
- Solenoid coils, contactor coils, and load devices rated for 15A @ 120VAC
Replaces / Drop-In Replacement For
- Earlier versions of the TA4180 Series 650 electronic countdown timer
- Verify compatibility with your control system integrator before ordering to ensure mounting cutout and electrical specifications align with your panel assembly.
Works With
- Standard industrial relay logic circuits and control schematics
- 24VDC control signal input (via external relay interface)
- Basic PLC discrete output modules configured for AC load switching
- Push-button start/stop circuits and manual timing overrides
- Interlock wiring for cascaded or synchronized timing sequences




