Model: 252A-3-VPO-L0

Throttle Valve Control

Special Features:

Input signal 0 to10 vdc, 0 to 1 vdc or 0 to 0.1 vdc selectable on front panel; input power 115 or 230 vac, 50 watts max 50/60 hz; controller accuracy 0.25% of f.S; ambient temp 0 to 40 degrees c; output power +/- 15 vdc for powering pressure transducer; mounting standard 1/2 rack cabinet; external set point signal 0 to 5 vdc analog; +/- 0.1% repeatability of full scale; controls all mks throttle valves 253 series; designed for easy rs-232c computer interfacing; 4 setpoints which can be remotely changed; soft start feature which allows the throttle valve to open slowly, minimizing the turbulance in the process chamber

Properties:

Overall Length
10.000 inches
Overall Height
3.500 inches
Overall Width
9.500 inches
Voltage In Volts And Current Type
115.0 ac
Part Name Assigned By Controlling Agency
Exhaust throttle valve controller
Functional Description
Provides control of system pressure via pumping speed control in the exhaust line
NSN
6685-01-262-6355
Part Number
252A-3-VPO-L0
Description
Control,throttle Valve
CAGE

Material Classification

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
21.0 X 15.0 X 9.3
Paclk Weight:
10.0000lbs
Item Weight:
5.0000lbs
Item Dim:
010000950035
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
F000003XE4
SPI Rev.:
SPC Mkg:
00
LVL_A:
LVL_B:

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