Intermatic ST01 7-Day Heavy-Duty Programmable Timer 120-277V 15A with Astronomic Clock

Intermatic ST01 7-Day Heavy-Duty Programmable Timer 120-277V 15A with Astronomic Clock

Professional 7-Day Scheduling with Advanced Astronomic Features

The Intermatic ST01 7-Day Heavy-Duty Programmable Timer delivers professional-grade scheduling control with 120-277V compatibility and 15A capacity. This versatile white timer features advanced astronomic clock functionality that automatically determines dawn and dusk times, while supporting up to 40 ON/OFF events across a flexible 7-day programming schedule. The isolated switch design enables compatibility with any load type including AC and DC loads, making it ideal for diverse lighting and ventilation applications.

Professional Features & Benefits

• 120-277V Wide Voltage Range: Compatible with both residential and commercial electrical systems for versatile installation options
• 15A Heavy-Duty Rating: Handles substantial loads for reliable control of high-power lighting and ventilation equipment
• 40 ON/OFF Events: Extensive programming capacity allows complex scheduling for sophisticated automation requirements
• Astronomic Clock Feature: Automatically calculates dawn and dusk times for optimal lighting control without manual adjustment
• No Neutral Wire Required: Simplifies retrofitting and reduces installation time in existing electrical boxes
• Random Mode Operation: Varies ON/OFF schedule to provide lived-in appearance for security applications
• Universal Load Compatibility: Isolated switch works with incandescent, fluorescent, CFL, LED, and both AC/DC loads

Technical Specifications

• Applications: Air Movement & Ventilation;Indoor Lighting Control;Outdoor Lighting Control
• Country Of Origin: Thailand
• Depth: 1.813 in
• Input Voltage Rating Range S : 120-277 VAC, 50/60 Hz
• Marketing Description: Highly versatile Heavy-Duty Timers are ideal for any application that requires a simple or complex
• Product Color: White
• Product Height: 4.125 in
• Product Length: NA NA
• Product Weight: NA lbs
• Product Width: 1.75 in
• Warranty Period: 1-Year limited

Installation & Operation

1. Mount the unit in a suitable location with appropriate clearance and access for connections and service.
2. Connect utility and load conductors following applicable guidelines and the manufacturer's instructions.
3. Wire generator or power input according to the provided voltage/phase specifications and compatible capacity.
4. Configure any available load management or control features as supported by the provided specifications.
5. Test automatic transfer or operational functionality and verify proper performance before placing into service.
6. Complete final inspection and follow ongoing maintenance practices appropriate to the product category.

Professional Applications

• Indoor Lighting Control Systems
• Outdoor Security and Landscape Lighting
• Air Movement and Ventilation Control
• Commercial Building Automation
• Residential Smart Home Integration
• Energy Management Systems
• Security and Safety Lighting

Why Choose Intermatic Quality?

Intermatic delivers reliable timer control solutions with professional-grade construction and comprehensive 1-year limited warranty coverage. The ST01's white finish and compact 4.125" x 1.75" x 1.813" dimensions provide clean integration into any electrical installation, while the replaceable CR2 lithium battery ensures up to three years of dependable operation with automatic Daylight Saving Time adjustment.