YOKOGAWA ProSafe-RS Technical Information

3. Intrinsic Safety Explosion Protection Instrumentation
3-5
TI 32S01J30-01E
3.1.4 Intrinsic Safety Explosion Protection of Canada (FM)
Standard
 S2BN5D base plate for barrier
S2BN5D base plate for barrier can be connected to the I.S. equipment installed in the hazardous
area with explosion-proof wiring and can be installed in Division 2 by mounting in a keyed metal
cabinet approved by approval authorities.
Please refer to the instruction manual of P+F I.S. barriers for installation of I.S. barriers.
 Explosion-proof Specications and Complied Standard
[Explosion-proof specications]
Intrinsically Safe Associated Apparatus for Class I, II, III Division I Groups A, B, C, D, E, F
and G
Intrinsically Safe Associated Apparatus Class I Zone 0, Group IIC
Intrinsically Safe Associated Apparatus Zone 20, Group IIIC
[Complied standard]
CAN/CSA-C22.2 No. 60079-0:11
CAN/CSA-C22.2 No. 60079-11:14
 Wiring of Intrinsic Safety Explosion Protection
An intrinsic safety circuit must be isolated from non-intrinsic safety circuit. Installation and wiring
of Intrinsic Safety Explosion Protection shall be carried out in according with “Appendix 1.4 US
(FM) NI/Canada (FM) NI Control Drawing of S2BN5D”.
 Parameter of Intrinsic Safety
Please refer to the P+F’s instruction manual of I.S. barriers installed in S2BN5D for the parameter
of Intrinsic Safety.
Dec. 3, 2021-00

YOKOGAWA ProSafe-RS Specifications

General

Brand	YOKOGAWA
Model	ProSafe-RS
Category	Industrial Equipment
Language	English