Product Overview

Specifications for Model DDP-106
Operating temperature range: -40 to
176F (-40.0C to 80C).
Approvals: UL, CSA.
Shipping Weight: 1 lb. approx.
Common Foot Bracket:
Material: Cycolac® T4500.
Sample Line Connector: Male,externally
threaded, 7/16" – 24 UNS thread,
complete with nut and self-aligning
ferrule.
Sample Line Connection: Connector will
accept ¼" OD rigid or semi-rigid
tubing (i.e., copper, aluminum or
plastic). Tubing adaptors, suitable for
slipping on flexible plastic tubing are
available separately.
Model DDP-106
Figure 1
Switching Element “B”:
Mounting position: Diaphragm vertical.
Set Point Range: .05± .02" wc to 2.0"wc.
Field adjustable: “operate range” .07"
wc to 2.0" wc.
Field adjustable: “release range” .04" wc
to 1.9" wc.
Approximate switching differential:
Progressive; increasing from .02± .01"
wc at minimum set point to approxi-
mately .1" wc at maximum set point.
Measured media: Air.
Life: 100,000 cycles minimum at ½ PSI
maximum pressure each cycle and at
maximum rated electrical load.
Electrical rating:
300 VA pilot duty at 115 to 277 VAC
(60 Hz).
15a non-inductive to 277 VAC (60 Hz).
Contact arrangement: SPDT.
Position of switch contacts before
pressure is applied: NC.
Electrical Connections: 90º quick-
connect terminals.
Sample Line Connector: Male,externally
threaded, 7/16" – 24 UNS thread,
complete with nut and self-aligning
ferrule.
Sample Line Connection: Connector will
accept ¼" OD rigid or semi-rigid
tubing (i.e., copper, aluminum or
plastic). Tubing adaptors, suitable for
slipping on flexible plastic tubing are
available separately.
Switching Element “A”:
Mounting position: Diaphragm vertical.
Set Point Range: .05± .02" wc to 2.0"wc.
Field adjustable: “operate range” .07"
wc to 2.0" wc.
Field adjustable: “release range” .04" wc
to 1.9" wc.
Approximate switching differential:
Progressive; increasing from .02± .01"
wc at minimum set point to approxi-
mately .1" wc at maximum set point.
Measured media: Air.
Life: 100,000 cycles minimum at ½ PSI
maximum pressure each cycle and at
maximum rated electrical load.
Electrical rating:
300 VA pilot duty at 115 to 277 VAC
(60 Hz).
15a non-inductive to 277 VAC (60 Hz).
Contact arrangement: SPDT.
Position of switch contacts before
pressure is applied: NC.
Electrical Connections: 90º quick-
connect terminals.
Sample Line Connector: Male,externally
threaded, 7/16" – 24 UNS thread,
complete with nut and self-aligning
ferrule.
Sample Line Connection: Connector
wiill accept ¼" OD rigid or semi-rigid
tubing (i.e., copper ,aluminum or
plastic). Tubing adaptors, suitable for
slipping on flexible plastic tubing are
available separately.