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Robertshaw Pneumatic Control System Components

Robertshaw Pneumatic Control System Components

Model 82059

Model 82059 receiver indicator relay

The 82059 is a receiver indicator relay that is used to indicate safe or unsafe conditions of a measured variable. It exhausts actuating pressure from a control system when this variable exceeds its set point.
820598244082653

Model 83939

model 83939

The 83939 logic relays are two-position, three-ported, and three-way. They can be manually or manually/pneumatically actuated.
834

CR100 Series

CR100 Series

The CR100 series ratio relays comprise a group of proportioning units designed for use in industrial pneumatic control systems where the application requires amplifying the volume of control air in a predetermined ratio.
CR100 Datasheet

Model 85026

model 865026

The 85026 temperature sensor contains a two-position valve operated by temperature variations around an integral sensing bulb. It is designed to vent or block a pneumatic signal when a set point is reached.
85026 Datasheet

Model I-542

Model I-542

The explosion-proof I-542 series pressure switch is designed for rigorous engine-mounted applications. It provides low-cost and dependable protection against damage to equipment or processes.

I-542 Datasheet

Models 84370 and 84390

Model 84370 and 84390

The 84370 and 84390 pressure sensors contain weatherproof, snap-acting valves operated by pressure variation around an integral sensing element. These sensors are used to block or vent pneumatic signals.
84370 and 84390 Datasheet

Model 85380

Model 85380 fuel gas or atarting air valve

The 85380 valve is designed for use either as a fuel gas valve or a starting air valve. Pneumatically actuated, the vent port will close before the main port will open as pressure is applied to the actuator diaphragm.
85380 Datasheet

Model I-530

Model I-530

The I-530 engine safety control is a dependable safety shutdown device which may be used t monitor lube oil pressure, jacket water temperature and over-speed
I-530 Datasheet