Sangamo S255.3 4 Pin Time Switch, 3 On/Offs, no battery reserve

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£ 176 83
(Incl. VAT)
5 Years Warranty
4 Pin Time Switch, 3 On/Offs, black dial, no battery reserve
About this product

The Sangamo S255.3 is a standard 4 pin time switch with 3 on/off periods on a 24 hour program, and no power reserve. Its single SPST output is volt-free.

Key features

  • 3 ON/OFF periods on a 24 hour program
  • Output: 4 pin, SPST, volt-free
  • 24 hour dial with 15 minute divisions; setting accuracy +/- 3 minutes
  • Day omission (omits the ON operation)
  • Temporary override by manual button
  • Power reserve: none
  • 20 A resistive rating; LED lamp loads to 3600 W @ 230V

Frequently asked questions

How many on/off periods does the S255.3 give?

3 ON/OFF periods on a 24 hour program.

Is the output volt-free or switched live?

Volt-free, from a single SPST output on a 4 pin base.

Does it have a power reserve?

No: the power reserve is none.

Can a day be skipped?

Yes: day omission omits the ON operation.

Does it need an earth?

Yes: it is IEC protection Class I (must be earthed).

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Technical Details
Specifications
Number of Outputs
1
Display
24 Hour Dial
Relay/Contact Type
SPST
Timing Accuracy
5 Minutes / Year
Relay Voltage - Maximum (AC)
230
Mounting
Surface Mounting
Relay Resistive Load Rating (A)
20
Base Type
4 Pin
Warranty (Years)
5
Schedule
24 Hour Program
Dial Calibration
15 Minute Divisions
Setting Accuracy
+/- 3 Minutes
Supply Voltage (V AC)
230
Power Consumption (W)
0.6
Cable Size (mm²)
0.5 - 4
Power Reserve
None
IEC Protection Class
Class I (Must be Earthed)
Operating Temperature (°C)
0 to +50
Maximum Inductive Current Rating (A) (0.6pf)
5
Maximum Inductive Current Rating (A) (0.8pf)
12
Maximum Incandescent, Halogen Lamp Load Rating (W)
3600
Maximum Fluorescent Lamp Load Rating (W)
1980
Maximum LED Lamp Load Rating (W)
3600 @ 230V
Maximum Discharge (Sodium, Mercury, Metal Halide) Lamp Load Rating (W)
3600
Dimensions (mm)
146.5 x 105.7 x 82
Available Operations
3 ON/OFF Periods
Day Omission
Yes (omits the “ON” operation)
Minimum Period Between Like Operations (Hours)
1.75
Minimum Period Between Unlike Operations (Mins)
15
Ingress Protection
IP20
Materials
Base: Polycarbonate 940 Black; Cover: Idemitsu Polycarbonate
Output Type
4 Pin; SPST, Volt-Free
Accessories
110469: FD930 Conduit Box Time Switch

Specifications

Number of Outputs 1
Display 24 Hour Dial
Relay/Contact Type SPST
Timing Accuracy 5 Minutes / Year
Relay Voltage - Maximum (AC) 230
Mounting Surface Mounting
Relay Resistive Load Rating (A) 20
Base Type 4 Pin
Warranty (Years) 5
Schedule 24 Hour Program
Dial Calibration 15 Minute Divisions
Setting Accuracy +/- 3 Minutes
Supply Voltage (V AC) 230
Power Consumption (W) 0.6
Cable Size (mm²) 0.5 - 4
Power Reserve None
IEC Protection Class Class I (Must be Earthed)
Operating Temperature (°C) 0 to +50
Maximum Inductive Current Rating (A) (0.6pf) 5
Maximum Inductive Current Rating (A) (0.8pf) 12
Maximum Incandescent, Halogen Lamp Load Rating (W) 3600
Maximum Fluorescent Lamp Load Rating (W) 1980
Maximum LED Lamp Load Rating (W) 3600 @ 230V
Maximum Discharge (Sodium, Mercury, Metal Halide) Lamp Load Rating (W) 3600
Dimensions (mm) 146.5 x 105.7 x 82
Available Operations 3 ON/OFF Periods
Day Omission Yes (omits the “ON” operation)
Minimum Period Between Like Operations (Hours) 1.75
Minimum Period Between Unlike Operations (Mins) 15
Ingress Protection IP20
Materials Base: Polycarbonate 940 Black; Cover: Idemitsu Polycarbonate
Output Type 4 Pin; SPST, Volt-Free
Accessories 110469: FD930 Conduit Box Time Switch

4 Pin Time Switch, 3 On/Offs, black dial, no battery reserve features

Sangamo S255.3 4 Pin Time Switch, 3 On/Offs, black dial, no battery reserve

Sangamo S255.3 4 Pin Time Switch, 3 On/Offs, no battery reserve

Programming

It runs a 24 hour program on a 24 hour dial with 15 minute divisions, giving 3 ON/OFF periods. The setting accuracy is +/- 3 minutes, and day omission omits the ON operation.

The minimum period between like operations is 1.75 hours, and between unlike operations 15 minutes.

The temporary override (manual button) advances to OFF when the program is ON, and remains OFF until the next ON operation, and vice versa.

Switching loads

The single SPST output has a 20 A resistive rating, with a total switch rating of 20A. Maximum lamp loads are LED 3600 W @ 230V, incandescent and halogen 3600 W, fluorescent 1980 W, and discharge (sodium, mercury, metal halide) 3600 W. The maximum inductive current rating is 5 A at 0.6pf and 12 A at 0.8pf.

Supply and installation

It runs on 230 V AC and consumes 0.6 W. There is no power reserve. Timing accuracy is 5 minutes / year.

It is surface mounting, takes 0.5 - 4 mm² cable and is IEC protection Class I (must be earthed). It measures 146.5 x 105.7 x 82 mm, is rated IP20 and operates from 0 to +50 °C. The base is polycarbonate 940 black and the cover is Idemitsu polycarbonate.

Sangamo S255.3 4 Pin Time Switch, 3 On/Offs, black dial, no battery reserve
ESP

Sangamo S255.3 4 Pin Time Switch, 3 On/Offs, no battery reserve

£176.83

The Sangamo S255.3 is a standard 4 pin time switch with 3 on/off periods on a 24 hour program, and no power reserve. Its single SPST output is volt-free.

Key features

Frequently asked questions

How many on/off periods does the S255.3 give?

3 ON/OFF periods on a 24 hour program.

Is the output volt-free or switched live?

Volt-free, from a single SPST output on a 4 pin base.

Does it have a power reserve?

No: the power reserve is none.

Can a day be skipped?

Yes: day omission omits the ON operation.

Does it need an earth?

Yes: it is IEC protection Class I (must be earthed).

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