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PS1 Single Pressure Controls

PS1 Single Pressure Controls are designed for use on high and low pressure applications in refrigeration and heat pump systems. By operating a set of electrical contacts, pressure is kept inside a certain limit.

Features
• Adjustable pressures and differentials
1 = 24” Hg to 42 psig (-0.75 to 3 bar)
3 = 15” Hg to 100 psig (-0.5 to 7 bar)
4 = 15 to 290 psig (1 to 20 bar)
5 = 90 to 450 psig (6 to 31 bar)
• Narrow adjustable differential depending on model
• Range and differential pointer in units bar and psig
• Range and differential individually lockable by wire seal
• High rated SPDT contacts for all versions
• Captive terminal and cover screws
• Manual toggle for system checkout and override
• Factory installed wire bridge for reduced installation effort

Specifications
• SPDT switch rated for 120 VAC/240VAC at 24FLA and 144 LRA
• Agency approvals include: UL/CUL fi le number E85974, VDE 0631/0660, TÜV, CE 73/23/EWG, CE 93/68/EWG
• Low and high pressure versions available with TÜV approval according to EN 12263 (supercedes DIN 32733) to meet requirements of DIN 8901 and EN378 (supercedes DIN 8975)

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