.: Sitemap .: Home       | Home | Products | About us | News | Contact     Home >> Products >> Switzer >> Differential Pressure Switches -"Classic" Series Quick Links Select Company.. H G Industries Switzer Vanaz Honeywell Placka JRU Differential Pressure Switches -: Back GM - 301 GM - 310 GN - 310 (I) "Classic" Series [GM - 301, GM - 310, GN - 310] Instrument Model Sensor & Material Range On-off Differential Max. Working Pressure Contact Current Rating 301 Metallic Diaphragm 316L SS 3-25 mBar to 1.5 to 15 Bar Fixed 110 Bar 5A / 15A 250V AC 303 Metallic Diaphragm 316L SS 3- 25 mBar to 0.1 to 1.5 Bar Adjustable 110 Bar 5A / 15A 250V AC 304 (High Static Pressure) Diaphragm 316L SS 3- 25 mBar to 1.5 to 15 Bar Fixed 250 Bar 5A / 15A 250V AC 381 (Dual Setpoint) Diaphragm 316L SS 5- 120 mBar to 1.5 to 15 Bar Independent * 110 Bar 5A / 15A 250V AC 384 (Dual Setpoint, High Static Pressure) Diaphragm 316L SS 5- 120 mBar to 1.5 to 15 Bar Independent * 250 Bar 5A / 15A 250V AC 306 (Economy Version) Diaphragm Nitrile / Silicone (-)0.6 - (+)0.6 mBar to 0.2 to 4 Bar Fixed 15 Bar for High Ranges 0.5 Bar for Low Ranges 5A / 15A 250V AC 386 (Dual Setpoint, Economy Version ) Diaphragm Nitrile / Silicone 5- 120 mBar to 0.2 to 4 Bar Independent * 15 Bar for High Ranges 0.5 Bar for Low Ranges 5A / 15A 250V AC 310 (Low Ranges) Diaphragm Neoprene / EPDM / Silicone (-)2.5 - (+)2.5 mBar to 10 to 100 mBar Fixed 0.5 Bar 5A / 15A 250V AC 313 Diaphragm Neoprene / EPDM / Silicone 0.5 - 5 mBar to 10 to 100 mBar Adjustable 0.5 Bar 5A / 15A 250V AC * Independent Hi-Lo switching with Fixed Differential