24-Hour 120V Mechanical Time Switch, SPST, Pool Heater Protection – Electrical Distributor Control

This 24-Hour 120V Mechanical Time Switch is designed for precise control of a single electrical load, commonly used in pool heater protection and other timed electrical applications. Manufactured by Intermatic, it features a Type 3R metal enclosure suitable for outdoor or indoor use, making it a reliable component for electrical distributors, lighting solutions, wire and cable systems, and switchgear suppliers. The device offers heavy-duty mechanical timing with a single-pole, single-throw (SPST) switch configuration, ideal for controlling pool pumps and heaters with enhanced safety and operational efficiency.

Specifications

• Voltage: 120V
• Switch Type: Single Pole Single Throw (SPST)
• Enclosure Type: Type 3R Metal
• Number of Circuits: 1
• Dimensions: Height 10.125 in, Depth 3.625 in
• Operating Temperature Range: -40 °C to 130 °F
• Product Weight: 3.493 lbs
• Country of Origin: Mexico
• Manufacturer Part Number: T101R201
• Manufacturer: Intermatic

Features

• Heavy-duty mechanical time switch for reliable single load control
• Designed specifically for pool pump and heater control with automatic 24-hour operation
• Includes pool heater protection with a Fireman switch that keeps heater contacts closed except 20 minutes before pump shutdown
• Manual override lever for easy ON/OFF control without timer operation
• Type 3R metal enclosure provides protection against rain and sleet for outdoor installations
• Compatible with copper conductors only for safe electrical connections
• Suitable for use in electrical distributor setups, lighting solutions, and switchgear assemblies

Downloads and Links

• Installation and Operation Instructions (PDF)