Ashcroft A Series - N4 Pressure Switch Uživatelský manuál stáhnout pdf

Installation and Maintenance Instructions

for Ashcroft A-Series Miniature

Watertight Pressure Switches

INTRODUCTION

The APS and APA pressure switch have NEMA 6, IP 67 Rated

316 stainless steel housing and process connections. The APS

has a factory fixed setpoint which cannot be changed in the field.

The APA is field adjustable and can easily be adjusted by follow-

ing the instructions in the diaphragm above.

ELECTRICAL CONNECTION

The APS and APA switch is available with many various electri-

cal connections. Refer to the figures on other side for wiring color

codes and identification of terminals. Depending on the configu-

ration, the Micro DIN mating connector may or may not be sup-

plied with the switch.

• Only trained and skilled personnel are allowed to attach the

wires to the electrical terminals of the switch.

• Cable couplers, glands and conduit connectors must have the

correct electrical approvals as required by local electrical codes.

• The ground wire/connector is connected to the switch housing.

• Fully insulated mating spade terminals must be used on all

spade terminal connections to prevent a shock hazard and

maintain compliance with approvals.

MICRO SWITCH RATINGS

CODE VAC RATING VDC RATING

H 5A @ 125/250VAC 5A @ 28Vdc resistive

3A @ 28Vdc inductive

P 3A @ 125VAC 2A @ 30Vdc resistive

G 0.1 A @ 125VAC 0.1A @ 30Vdc resistive

L 1A @125VAC 1A @ 28Vdc resistive

L 1A @125VAC 0.5A @ 28Vdcinductive

All sales subject to standard terms and conditions of sale.

I&M009-10045-10/11 (250-2966) Rev. 07/13

FIELD ADJUSTABLE

ADJUSTMENT

COVER

SLIDE COVER DOWN TO ACCESS

SETPOINT ADJUSTMENT SLIDE COVER

UP TO CLOSE AND SEAL ADJUSTMENT

ROTATE LEFT

TO INCREASE SETPOINT

ROTATE RIGHT

TO DECREASE SETPOINT

Ø .095 OR SMALLER TOOL

REQUIRED TO ROTATE NUT

FACTORY SET

L O O K F O R T H E S E MARKS ON OUR PRODUCTS

S I L 3 C A PABLE

1 2

Watertight Pressure Switches 1

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Strany 1 - Watertight Pressure Switches

Installation and Maintenance Instructions for Ashcroft A-Series Miniature Watertight Pressure SwitchesINTRODUCTIONThe APS and APA pressure switch have

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Ashcroft A Series - N4 Pressure Switch Uživatelský manuál (10 stránky)

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Procházejte online nebo si stáhněte Uživatelský manuál pro Měřící nástroje Ashcroft A Series - N4 Pressure Switch. Ashcroft A Series - N4 Pressure Switch User Manual [fr] Uživatelská příručka

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