PCB Piezotronics IMI SENSORS EX621C40 Assembly Instructions Manual page 18

4
PCB Piezotronics Inc. claims proprietary rights in
the information disclosed hereon. Neither it nor any
reproduction thereof will be disclosed to others
without the written consent of PCB Piezotronics Inc.
SCHEDULE DRAWING
NO MODIFICATIONS PERMITTED
WITHOUT REFERENCE TO THE
NOTIFIED BODY
D
6.) CONNECTION METHOD TO THE EQUIPMENT SHOULD COMPLY WITH THE REQUIREMENT OF NEC AND CEC FOR NORTH AMERICAN CERTIFCATION.
C
5.) MODEL NUMBER EX(XX)621XYYY CERTIFICATE ITS 18 ATEX 23198X.
MODEL NUMBER EX(XX)621XYYY CERTIFICATE IECEx ETL 18.0009X.
MODEL NUMBER EX(XX)621XYYY CERTIFICATE ETL C/US LISTED INTERTEK 5010230
4
SHIELDS TO BE EARTHED AT BARRIER ENDS.
3 THE INSTALLER SHALL INSURE THAT THE TRANSDUCER MOUNTING STRUCTURE IS AT THE SAME GROUNDING POTENTIAL AS THE BARRIER
GROUND. TOTAL EARTH LOOP IMPEDANCE SHALL BE LESS THAN 1 OHM. USE AN OFFGROUND TO THE SENSOR HOUSING IF A
NON ISOLATION BARRIER IS USED.
BARRIER WILL BE MOUNTED IN AN ENCLOSURE THE SUITABILITY OF WHICH WILL BE DETERMINED BY LOCAL AUTHORITIES. USE AN ISOLATION
2
BARRIER IF THE TRANSDUCER HOUSING IS MOUNTED TO A GROUNDED STRUCTURE.
INSTALLATION IN CLASSIFIED HAZARDOUS LOCATION TO BE PERFORMED PER INSTALLATION REQUIREMENTS OF IECEx, ATEX, NEC, AND CEC.
WARNING/ATTENTION: EQUIPMENT DOES NOT MEET REQUIREMENT OF 6.3.13 OF IEC 60079-1:20116TH EDITION FOR DI-ELECTRIC TESTING.
APPLICABLE FOR EN, UL AND CSA STANDARDS AS WELL.
L'ÉQUIPEMENT NE SATISFAIT PAS À l'EXIGENCE DE 6.3.13 DE LA NORME CSA C22.2 NO 60079-11 POUR LES ESSAIS DIÉLECTRIQUES.
NORTH AMERICA CERTIFCATION STANDARDS:
UL 913:2013 ED.8 +R:16OCT2015
UL 60079-0 ED.6 2013
UL 60079-11 ED.6 2013
CSA C22.2#60079-0:2015 ED.3
B
CSA C22.2#60079-11:2014 ED.2
CAN/CSA-22.2 NO. 157-92 (R2016)
1 ENTITY APPLICATION
BARRIER I.S. APPARATUS
Voc/Uo ≤ VMAX / UI
Isc/Io ≤ IMAX/ II
Ca/Co > CI + CCABLE
La/Lo > LI + LCABLE
Po ≤ PI (CENELEC ONLY)
BARRIERS WITHIN THE SPECIFIED LIMITATIONS ARE PERMITTED
ENTITY PARAMETERS
EX621xyyy/aaa or EXM621xyyy/aaa
Ui= 28V
Ii = 93mA
Pi = 0.65W
Ci = 6.5nF
Li = 0H
CERTIFIED BY THE APPROPRIATE APPROVAL AUTHORITY FOR CONNECTION
TO THE FOLLOWING AREAS:
NORTH AMERICA
ZONE 0
Ex ia IIC T4 Ga
A
AEx ia IIC T4 Ga
DIV 1
CLASS I, GROUPS A,B,C,D, T4
CLASS II, GROUPS E,F,G, T275  C
CLASS III, T4
EUROPE
ZONE 0
Ex ia IIC T4 Ga
4
3
VIN < = +24 VOLTS
POWER
SUPPLY
3
2
REV
NR
SINGLE CHANNEL
NON-HAZARDOUS / SAFE AREA
CABLE
2
A or RED
RMIN
B or BLUE
SHIELD
4
NO CHANGES WITHOUT INTERTEK APPROVAL
UNLESS OTHERWISE SPECIFIED
DRAWN CHECKED
DIMENSIONS ARE IN INCHES
DECIMALS X  .05 JDM 4/9/19 JDM

XX .01
XXX  .005
XXXX  .0005
TITLE APPROVAL
ANGLES ± 2 DEGREES
FILLETS AND RADII .003 - .005
INTERCONNECTION
HEX DIMENSIONS ARE:
≤ .5 + .000 / - .003
> .5 + .000 / - .005
DRAWING
INTERNAL THREAD DEPTH MIN.
REMOVE ALL BURRS
SHARP = R.000 - R.003
2
1
REVISIONS
DESCRIPTION DIN
RELEASED TO DRAFTING 47008
D
C
HAZARDOUS AREA
DIV 1
ZONE 0
TRANSDUCER
1
B
3
A
ENGINEER
4/9/19 GGS 4/9/19
3425 WALDEN AVE. DEPEW, NY 14043
(716) 684-0002 E-MAIL: sales@pcb.com
DWG. NO.
CODE
69021
IDENT. NO.
52681
SCALE: NONE SHEET 1 OF 1
1