United Electric Controls J120 Series; NEMA 4X, 7 & 9 Pressure Switch; Class I Divisions 1& 2 Groups B, C and D; Class II Divisions 1 & 2 Groups E, F and G; Class III; One SPDT Output; Epoxy Coated Enclosure; Internal Adjustment
Part Number	Description
J120-134	1/4"NPT Nickel Plated Brass Pressure Connection; Brass Bellows; 30"Hg Vacuum to 20 psi Adjustable Set Point Range; 0.2 to 0.6"Hg Fixed Deadband; 20 psi Over Range Pressure; 25 psi Proof Pressure	[On Sale]
J120-452	1/4"NPT Aluminum Pressure Connection; Buna-N Diaphragm; 30"Hg Vacuum to 20 psi Adjustable Set Point Range; 0.1 to 0.4"Hg Fixed Deadband; 20 psi Over Range Pressure; 225 psi Proof Pressure	[On Sale]
J120-552	1/4"NPT 316SS Pressure Connection; Teflon Diaphragm; 30"Hg Vacuum to 20 psi Adjustable Set Point Range; 0.2 to 0.5"Hg Fixed Deadband; 20 psi Over Range Pressure; 225 psi Proof Pressure	[On Sale]
J120-S134B	1/2"NPT 316L Pressure Connection; 316L Welded Bellows; 30"Hg Vacuum to 20 psi Adjustable Set Point Range; 0.2 to 0.6"Hg Fixed Deadband; 20 psi Over Range Pressure; 25 psi Proof Pressure	[On Sale]

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