User guide


USE of Alicat instruments (M, MW, MS, MC, MCW, MCS, MCR, MCRW, MCRS, P, PS, PC,
PCS, PCR and PCRS product families only) in Class 1 Division 2 applications.
CSA certies the use of this product for general use as well as use in hazardous
locations as dened by Class 1 Division 2 Group A, B, C and D T4.
CSA certication is indicated by the product label as shown below and
not by the statements in this, or any accompanying documentation.
Special Conditions:
To comply with CSA certication the following information is included in the product literature:
• When equipment is properly labeled, it is suitable in Class I, Division 2, Group A, B,
C and D, T4
o Tamb. -40°C to +50°C
• Electrical Rating 24Vdc, 0.800A max
• Instruments shall be powered by a CSA certied, UL listed, Class II external power
supply suitable for the application
• Instruments shall be housed in an enclosure with a minimum IP54 rating or location
providing equivalent protection
• Instrument’s nal approval shall be provided by the local authority having jurisdiction
EEx nA IIC T4
Class I, Div. 2 Group A, B, C and D T4
24 Vdc, 0.800A max
Class I, Zone 2 AEx nA IIC T4
X – See manual for special conditions
WARNINGS:
EXPLOSION HAZARD – DO NOT
DISCONNECT WHILE CIRCUIT IS LIVE
UNLESS AREA IS KNOWN TO BE NON-
HAZARDOUS.
EXPLOSION HAZARD – SUBSTITUTION
OF COMPONENTS MAY IMPAIR
SUITABILITY FOR CLASS I, DIVISION 2.
www.AlicatScientic.com
Alicat Scientic, Inc.
Tucson, AZ USA
Tel: [phone]
II 3 G
USE of Alicat instruments (M, MW, MS, MC, MCW, MCS, MCR, MCRW, MCRS, P, PS, PC,
PCS, PCR and PCRS product families only) in applications requiring ATEX Certication.
Properly labeled Alicat instruments comply to the following ATEX standard:
II 3 G EEx nA IIC T4 (-40°C ≤ Ta ≤ +50°C)
The examination certicate was issued by the CSA in accordance with
accepted practices and procedures. This conrms compliance with the
European ATEX Directive or Group II Category 3G equipment.
ATEX certication is indicated by the product label as shown above and not by the
statements in this, or any accompanying documentation.
Special Conditions:
• Properly labeled equipment is only certied for use in ambient temperatures in the
range of -40°C to +50°C only
• Electrical Rating 24Vdc, 0.800A max
• Instruments shall be powered by a CSA certied, UL listed, Class II external power
supply suitable for the application
• Instruments shall be housed in an enclosure with a minimum IP54 rating or location
providing equivalent protection
• Instrument’s nal approval shall be provided by the local authority having jurisdiction