Sangamo Q553.14.13 Astro Zone 3, 4 Pin Time Switch, 2 On/Offs

Program and dial

It runs a 24 hour program on a 24 hour dial calibrated for Zone 3, with 2 on/off periods. The sunrise/sunset time offset is +/- 45 minutes, the setting accuracy is +/- 3 minutes, and there is no day omission.

What it can switch

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.

Power, mounting and build

It runs on 230 V AC and consumes 0.6 W, with a 20 day power reserve. Timing accuracy is 5 minutes / year from a quartz crystal time base.

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.

Override button

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