Features
DL 3AT: Includes a green pilot lamp that can be wired to illuminate when
normally open switch contacts are closed or when the normally closed
contacts are open.
DL 5, 10, 50 ET: Optional pressure tap for monitoring high side pressure.
DL 3AT: Includes a green pilot lamp that can be wired to illuminate when
normally open switch contacts are closed or when the normally closed
contacts are open.
DL 5, 10, 50 ET: Optional pressure tap for monitoring high side pressure.
MODEL DL 5-50ET AND DL 1-3ET
Specification
Operating limits
Ambiant, air and storage temperature: -40 °F to 140 °F (-40 °C to 60 00).
Material of Construction
All Kromschroder diaphragm actuated pressure switches are constructed
of special high quality molded plastic. Diaphragms are nitrile rubber. The
DL..ET enclosure is rated for IP1O/NEMA 1 general purpose. The DL..AT
switches have an NEMA 3/ 1P54 rating.
Operating limits
Ambiant, air and storage temperature: -40 °F to 140 °F (-40 °C to 60 00).
Material of Construction
All Kromschroder diaphragm actuated pressure switches are constructed
of special high quality molded plastic. Diaphragms are nitrile rubber. The
DL..ET enclosure is rated for IP1O/NEMA 1 general purpose. The DL..AT
switches have an NEMA 3/ 1P54 rating.
Connections
Electrical: “E” Models:
1/4” (6.3 mm) spade-type
wiring terminals.
“A” Models: Screw
terminals for 18—14 AWG
wire, ½” NPT conduit
connector.
Pressure: “E” Models:
Hose barb for 5/32(4.3mm)
ID tubing.
“A” Models: Hose barb for
5/32” (4.3 mm) ID tubing.
Additional 1/4” NPT female
connection for high
pressure side of switch.
Electrical: “E” Models:
1/4” (6.3 mm) spade-type
wiring terminals.
“A” Models: Screw
terminals for 18—14 AWG
wire, ½” NPT conduit
connector.
Pressure: “E” Models:
Hose barb for 5/32(4.3mm)
ID tubing.
“A” Models: Hose barb for
5/32” (4.3 mm) ID tubing.
Additional 1/4” NPT female
connection for high
pressure side of switch.
Pressure Connection Key
L = Suction or Low Differential, H = Pressure or High
Differential, T = Pressure Test
L = Suction or Low Differential, H = Pressure or High
Differential, T = Pressure Test
Products - Air Pressure Switches DL Series