Emerson PS2-L7A Dual Pressure Switch Control

Emerson PS2-L7A dual pressure control

Range: -0.5.....7 bar/ 6.....31 bar

Setting: 3.5/4.5/20 bar

Connection: 7/16"-20 UNF

Main technical parameters of controller PS2

Model

Adjustable Range

Differential pressure

Initial value

Text pressure

Connection type

Lift (bar)

Right (bao)

Lift

Right

Lift

Right

Lift

Right

PS2-A7A

-0.5~7

6~31

0.5~5

4

3.5/4.5

20

25

36

7/16"-20UNF

PS2-L7A

-0.5~7

6~31

0.5~5

4

3.5/4.5

20

25

36

7/16"-20UNF

Adjustable Single and Dual Pressure Controls for high and low
pressure applications.

Features
Adjustable pressure range
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
Shatter resistant contacts
Captive terminal and cover screws
Dual pressostats with two independent SPDT switches
Manual toggle for system checkout and override
Standard pressure connection 7/16"-20 UNF for
1/4" SAE male flare connection
Low pressure and high pressure versions available with
TÜV approval according to EN 12263 to meet requirements
of DIN 8901 and EN 378
Automatic and manual reset versions
Convertible auto/manual reset for dual pressure controls

Options
Alternative pressure connectors including 6 mm ODF solder
connection
Gold plated contacts for electronic applications
(low voltage/current)
Factory set to customer specification
Factory installed wire bridge for reduced installation effort
Different types of mounting brackets
Special approvals