Sangamo Q555.2 Single Pole Single Throw 24 Hour Round Pattern Timeswitch With 2 On + 2 Off Operation, Battery Reserve, 4 Pin Base & Day Omit ON 20A

24-Hour Round Pattern Timeswitch – SPST, 2 On / 2 Off Daily, Battery Reserve, 4-Pin Base, Day Omit, 20A

This Single Pole Single Throw (SPST) 24-hour round pattern timeswitch provides reliable daily switching with two ON and two OFF operations. Designed for general-purpose control in heating, ventilation, and equipment applications, it features manual lever setup, a day omission function, and a 4-pin base for secure surface mounting.

• Consistent Daily Scheduling: Repeats 2 ON and 2 OFF cycles every 24 hours for efficient automation of electrical loads.
• Manual Dial Setup: Quick and easy adjustment using physical levers on the 24-hour dial.
• Day Omission Function: Select specific days of the week to skip the “ON” cycle – ideal for flexible usage patterns.
• 100-Hour Battery Reserve: Maintains programmed settings during power cuts after a full 300-hour charge.
• Manual Override Facility: Override ON/OFF settings temporarily using the advance button for added convenience.
• 4-Pin Base Mounting: Surface mount with a standard 4-pin base for compatibility and ease of installation.
• Ideal for HVAC & General Equipment: Perfect for use in environments requiring automated on/off control without complex programming.

Technical Specification

• Switch Type: SPST (Single Pole, Single Throw)
• Operation: 2 ON + 2 OFF per day
• Programming: 24-hour mechanical dial
• Current Rating: 20A resistive
• Voltage: 230V, 50/60Hz AC
• Mounting: Surface mounted
• Base Type: 4-pin
• Battery Reserve: 100 hours (after 300-hour charge)
• Override Function: Manual ON/OFF toggle
• Day Omission: Yes (omits ON operation)
• Cable Size: Up to 6.0mm²
• Timing Accuracy: ±5 minutes per year
• Setting Accuracy: ±3 minutes
• Dial Calibration: 15-minute increments
• Power Consumption: 0.6W at 230V
• Ambient Temperature Range: 0°C to 50°C
• Protection:  • Live Parts: Fully enclosed  • Dirt: Normal domestic dust  • Moisture: Ordinary (no special protection)  • Shock: Class 1 (must be earthed)
• Approval: BEAB Approved
• Dimensions: H 136mm x W 105.7mm x Projection 82mm (Total Height: 146.5mm)

✅ Control your heating or ventilation reliably with this 24-hour 4-pin timeswitch – simple to use, flexible to program, and built to last!