Dec. 3, 2021-00
Yokogawa Electric Corporation
Model
Prosafe-RS N-IO field enclosure
Title
Instructions
No.
NKE0056-A011
Page
1
Revision
1
Date
2021-06-18
Revised pages
1–3
Table A011.1
Item Descriptions
Applicable standards EN IEC 60079-0:2018
EN IEC 60079-7:2015 + A1:2018
EN 60079-15:2010
EN IEC 60079-15:2019
Specific Ex Marking
II 3 G Ex ec nC IIC T4 Gc X (S2ZN70D, S2ZN60D)
II 3 G Ex ec IIC T4 Gc X (S2CB60)
Ambient temperature
(Note 1)
S2ZN70D −40 to +55 °C
S2ZN60D −40 to +55 °C (Note 2)
S2CB60-B□221□00000
S2CB60-D
□221□00000
−40 to +55 °C
Enclosure IP66 in accordance with EN IEC 60079-0
Pollution degree 2, See “Specific conditions of use”.
Power supply Voltage range 100 to 120 V AC ±10 %
220 to 240 V AC ±10 %
Frequency 50 Hz ±3 Hz
60 Hz ±3 Hz
Notes:
1. Suffix codes relevant to each equipment are specified in the spaces of
□.
Option codes are omitted from the models.
2. This Ta applies to the ambient temperature of S2CB60 with S2ZN60D installed inside.