How To Order - Switches Select by Part Number based on operational requirements. Series Housing Material Operating Temperature Contact Rating Switch Actuation Distance Part Number PRX-300 Nylon 33% GF 32°F to 212°F (0°C to 100°C) 50 VA 0.75 inch (19 mm) 225815 PRX-310 Nylon 33% GF 32°F to 212°F (0°C to 100°C) 50 VA 0.70 inch (17.8 mm) 225820 PRX-320 Nylon 33% GF 32°F to 212°F (0°C to 100°C) 50 VA 0.5 inch (12.7 mm) 225830 Notes: 1. Product options include: Lead length, Activation Magnet and 22 Gage Wire. Please contact Gems for these options. 2. Lead time 2 weeks. Actuating Magnets Bare Magnet N S B- A How to Order Magnets for the above Proximity Switches series are ordered separately. Select by Configuration, Magnet Type and Size. Configuration Magnet Type Alnico 5 Bare Magnet Neo N35H Magnet Size Part Number A - Length B - Diameter 1˝ (25.4 mm) 3/16˝ (4.8 mm) 217311 1.5˝ (38.1 mm) 3/8˝ (9.5 mm) 217303 2.5˝ (63.5mm) 3/8˝ (9.5 mm) 217909 3˝ (76.2mm) 1/2˝ (12.7 mm) 220551 1˝ (25.4 mm) 3/16˝ (4.8 mm) 1˝ (25.4 mm) 3/8˝ (9.5 mm) 220999 1.5˝ (38.1 mm) 3/8˝ (9.5 mm) 220753 217304 217309 PROXIMITY SWITCHES K-5 Visit www.GemsSensors.com for most current information. PRX-300 Series / p2of2 / 3-APR-14http://ecatalog.gemssensors.com/ecatalog/proximity-switches/en/225815 http://ecatalog.gemssensors.com/ecatalog/proximity-switches/en/225815 http://ecatalog.gemssensors.com/ecatalog/proximity-switches/en/225820 http://ecatalog.gemssensors.com/ecatalog/proximity-switches/en/225820 http://ecatalog.gemssensors.com/ecatalog/proximity-switches/en/225830 http://ecatalog.gemssensors.com/ecatalog/proximity-switches/en/225830 http://www.GemsSensors.com