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Fieldbus Barriers, 6 and 12 Spur, Glass Reinforced Polyester Enclosures
Brand: MTL InstrumentsThe 937x-FB2-Px-PP range of Fieldbus Barriers are field-mounted wiring hubs that create up to twelve intrinsically safe spur connections from a high-energy trunk, for connection to suitably certified F OUNDATION™ fieldbus H1 instruments.
Capable of supporting heavily loaded fieldbus segments and long trunk cable lengths, the Fieldbus Barriers may be installed in Zone 1: Gas or Zone 21: Dust hazardous areas, with the trunk wiring implemented using suitably protected cable and increased safety - Ex e connection facilities.
Features- For FOUNDATION™ Fieldbus Networks in Hazardous Areas
- Complete Enclosure System for 6 or 12 Intrinsically Safe Spur Connections
- Mount in Zone 1: Gas or 21: Dust with Spurs Connected into Zone 0
- Compatible with FISCO and Entity Certified Fieldbus Instruments
- Compact, Modular Construction
- Ergonomic Mechanical Design
- Pluggable System Components, without ‘Gas Free’ Constraints
- Optional, Integrated Surge Protection for Trunk and Spurs
Specifications
Brand
Physical Networks
- IEC 61158-2
- FOUNDATION Fieldbus H1
Profile Type
- According to FF-816
- Type 163 (Isolated Device Coupler)
- Designed to comply with FF-846
Location of Equipment
- Safe Area or Zone 1 IIC T4 or Zone 21 Hazardous Area
Location of Connected Spur Equipment
- Safe Area or Zone 0 IIC Hazardous Area
Certification Codes
- Ex II 2(1) GD
- Ex d e ib mb [ia Ga] IIC T4 Gb
- Ex tb IIIC T80° C Db
Certificate Numbers
- Baseefa 14ATEX0112X
- IECEx BAS 14.0058X
- Equipment is Suitable for Use in Hazardous Area Applications