Model: P74CA1

Pressure Switch

Special Features:

Capillary tubing 36.000 in.

Properties:

Overall Length
7.190 inches
Overall Height
3.938 inches
Overall Width
2.031 inches
Mounting Slot Width
0.375 inches
Body Length
3.813 inches
Unthreaded Mounting Hole Diameter
0.200 inches
Longest Vertical Distance Between Mounting Centers
3.250 inches
Pressure Switch Type
Differential
Mounting Method
Slot and unthreaded hole
Contact Action Stimulus
Decrease
Mounting Facility Pattern
Two position diagonal
Nonpile-up Contact Arrangement
2 pole, single throw, normally closed, momentary action
Terminal Type
Tab w/screw
Contact Load Current Rating
13.0 amperes resistive load second voltage
Contact Load Current Rating
2.3 amperes resistive load third voltage
Contact Load Current Rating
4.6 amperes resistive load fourth voltage
Contact Load Current Rating
6.5 amperes resistive load first voltage
Contact Adjustability
Deactuation point adjustable and actuation point adjustable
Contact Adjustment Range
+24.00/+26.00 actuation point pound and +29.00/+31.00 deactuation point pound
Contact Adjustment Type
Internal deactuation point screw and internal actuation point screw
Contact Voltage Rating In Volts
115.0 ac at sea level second voltage
Contact Voltage Rating In Volts
115.0 dc at sea level fourth voltage
Contact Voltage Rating In Volts
230.0 ac at sea level first voltage
Contact Voltage Rating In Volts
230.0 dc at sea level third voltage
Media For Which Designed
Gas
Style Designator
Rectangular
NSN
5930-00-553-4342
Part Number
P74CA1
Description
Switch,pressure
CAGE
92578

A switch which is actuated by changes in pressure of any gas or liquid or by changes in a vacuum acting upon its sensing element. Excludes baroswitch; switch, pressure-thermostatic; and switch, sensitive.

Part P74CA1 NSN 5930-00-553-4342

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00206
FIIG:
A048B0
Concept No.:
1
App. Key:
D
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
P
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
3.4000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061300
UFC:
34410
LTL:
77.5
LCL:
--
WCC:
658
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 8536509065
  • SITC: 77255
  • End Use: Electric apparatus
  • NAICS: 335931
  • USDA: 1

Freight Class: Switches, for a voltage not exceeding 1000 volts, nesoi

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