.: Sitemap .: Home       | Home | Products | About us | News | Contact     Home >> Products >> Switzer >> Pressure Switches : Classic & Soberein Series Quick Links Select Company.. H G Industries Switzer Vanaz Honeywell Placka JRU Pressure Switches -: Back GK - 201/203/281 GM - 204 GM - 021 Gm - S21/S24 (I) "Classic" Series [GK - 201/203/281, GM - 204,GM - 021] Instrument Model Sensor & Material Range On-off Differential Max. Working Pressure Contact Current Rating 201 Bellows Phosphor Bronze / 316LSS / Monel (-)1 - 0 to 15 - 75 Bar Fixed 1.5 times the Range 5A / 15A 250V AC 203 Bellows Phosphor Bronze / 316LSS / Monel (-)1 - 0 to 15 - 75 Bar Wide band Adjustable 1.5 times the Range 5A / 15A 250V AC 281 (Dual Setpoint) Bellows Phosphor Bronze / 316LSS / Monel (-)1 - 0 to 15 - 75 Bar Independent * 1.5 times the Range 5A / 15A 250V AC 204 (High Static Pressure) Metallic Diaphragm 316LSS / Monel / Hastalloy C (-)1-0 to 1.5 -15 Bar Fixed 100 Bar 5A / 15A 250V AC 208 Metallic Diaphragm 316LSS / Monel / Hastalloy C 2.5 - 25 mBar to 1.5 to 15 Bar Fixed Restricted to Flange rating 5A / 15A 250V AC 209 (Food Grade / Hygenic Service) Metallic Diaphragm 316LSS 2.5 - 25 mBar to 1.5 to 15 Bar Fixed 20 Bar 5A / 15A 250V AC 021 (Draft & Compound Ranges) Diaphragm Nitrile/ EPDM/ Viton / Silicone (-)100 mBar-0 to 0.4 - 4 Bar Fixed 0.5 Bar or 7 Bar 5A / 15A 250V AC 023 (Draft & Compound Ranges) Diaphragm Nitrile/ EPDM/ Viton / Silicone (-)100 mBar-0 to 0.4 - 4 Bar Wide band Adjustable 0.5 Bar or 7 Bar 5A / 15A 250V AC * Independent Hi & Lo Switching with Fixed Differential (II) "Sobereign" Series [GM - S21/S24] Instrument Model Sensor & Material Range On-off Differential Max. Working Pressure Contact Current Rating S21 (High Static Pr.) Diaphragm Sealed Piston 316SS / Monel 0.25 - 1.6 Bar to 10 - 100 Bar Fixed Upto 155 Bar 15A 250V AC S24 (Very High Static Pr.) Diaphragm Sealed Piston 316SS / Monel 0.4 - 2.5 Bar to 100 - 700 Bar Fixed Upto 1000 Bar 15A 250V AC