WIKA APA10 - Manual

INSTRUCTION MANUAL
NI-205E
Rev. 1 12/02
ABSOLUTE PRESSURE SWITCHES
All data, statements and recommendations supplied with this manual are based on information believed by us to be reliable. As
the conditions of effective use are beyond our control, our products are sold under the condition that the user himself evaluates
such conditions before following our recommendations for the purpose or use foreseen by him.
The present document is the property of ETTORE CELLA SPA and may not be reproduced in any form, nor used for any pur-
pose other than that for which it is supplied.
WEATHERPROOF: SERIES APW EXPLOSIONPROOF: SERIES APA
Models APWH, APWL
B
A
Models APAH, APAL
B
A
A pressure attachment
B cable entry WEIGHT 5,5 kg
(dimensions in mm) A vacuum attachment
B cable entry WEIGHT 6,5 kg
(dimensions in mm)
Models APW10
B
A
Models APA10
B
A
A pressure attachment
B cable entry WEIGHT 8,2 kg
(dimensions in mm) A vacuum attachment
B cable entry WEIGHT 10 kg
(dimensions in mm)
NOTE: dimensions and weights are not binding unless released on certified drawings.
CAUTION
• Before installing, using or carrying out maintenance on the instrument it is necessary to read and understand the
indications given in the attached Instruction Manual.
• The instrument must only be installed and maintained by qualified personnel.
• INSTALLATION IS TO BE CARRIED OUT ONLY AFTER CHECKING THAT INSTRUMENT CHARACTERISTICS
ARE CONSISTENT WITH PROCESS AND PLANT REQUIREMENTS
• The functional features of the instrument and its degree of protection are shown on the identification plate fixed to the
case.
SAFETY INSTRUCTIONS FOR USE IN HAZARDOUS ATMOSPHERES.
RECOMMENDATIONS FOR PRESSURE SWITCH SAFE USE.
RELATED DOCUMENT
To authentified document with certificate
N° CESI 03 ATEX 004