® 2017 Baker Hughes, a GE company. All rights reserved.
Masoneilan 12400 Series Transmitter/Controller Instruction Manual | 11
Note 8: Barrier type
The barriers may be active or passive and from any certified manufacturer for FMRC and CSA as long as the barriers comply with
the listed entity parameters.
Note 9: Use in dust atmosphere
Dust-tight conduit seal must be used when installed in dust hazard environments.
Note 10: Multiple protection approvals
A device which has previously been installed without an approved IS barrier must NEVER be used subsequently in an intrinsically
safe system. Installing the device without a barrier can permanently damage the safety related components in the device making
the device unsuitable for use in an intrinsically system.
Summary of Contents for Masoneilan 12400 Series
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Page 62: ...60 BHGE 2017 Baker Hughes a GE company All rights reserved APPENDICES...
Page 68: ...66 BHGE 2017 Baker Hughes a GE company All rights reserved APPENDIX C see following pages...
Page 72: ...70 BHGE 2017 Baker Hughes a GE company All rights reserved APPENDIX D see following pages...