Discrete & Analog Non - Incendive Barriers... for Hazardous Locations Installations Wieland Hazardous Location Devices Protect Your Class I, Division 2/Zone 2 Locations ...And Your Budget revised May 2009 Discrete Non-Incendive Barrier Terminal Blocks Ordering Part Number: 34.243.0008.0 for Hazardous Locations Types: WT-NIC-W904-35VDC-75mA Desc: WT-57.867.0000.0010 75 MA NON-INCENDIVE (Old Part Numbers: WW.900.100: WT-NIC-W904-35VDC-75mA) Representative photo Description: 34.243.0008.0 Part Number : WT- 57.867.0000.0010 This module is designed to provide isolation to Technical Information: enable circuits beyond the module to be rated as Materials: non-incendive. It is typically used on “discrete” inputs to PLC’s to allow the use of non-explosion- Insulating Body: Polyamide 6.6, UL94 V-2 proof wiring and end devices in Class I Division 2 Clamping Body: Nickel plated copper alloy Groups, A, B, C and D Hazardous Locations. The Clamping screw: Dichromated Steel barrier is suitable for use with all gases when Color: Grey located outside of the hazardous location and with o gases having ignition temperatures of 160 C or Ratings: higher when located in the Class I Division 2 Hazardous Location. The barrier must be located in an enclosure suitable for the location. The use Rated Voltage: 24 Volts DC of a weatherproof enclosure is recommended Maximum Voltage: 35 Volts DC when the barrier is located in the Hazardous Maximum Current: 75 mA Area.) Internal Resistance: 470 Ohms+/-1% Hazardous Location Rating: Class I Div. 2 Groups A, B, C, & D FM Features: w o Temperature Code: T3C (160 C) Provides non-incendive isolation for circuits Typical Application: up to 24 VDC Eliminates need for expensive explosion proof enclosures for End Field Devices INPUT Eliminates costly wiring normally required in Class I, Division 2 locations. DIN rail mountable terminal block style Non-Incendive Contact Circuit Non-Incendive of housing Level Barrier Terminal PLC Switch, Block Control, etc Technical Data: 05-014 Update 6/14/00 2889 Brighton Rd, Oakville,On, L6H 6C9. Canada Phone: 905-829-8414 Fax: 905-829-8413 LINE ART HERE Ordering Part Number: 34.243.0001.0 Desc: DNIB-TYPE-N-24VDC-FU Representative photo created Apr, 2005 Analog Non-Incendive Barrier Terminal Blocks Ordering Part Number: 34.243.0010.0 for Hazardous Locations Desc: WT-NIC-24VDC/4-20MA-FU FUSED NON-INCENDIVE (Old Part Number: WW.900.102) Types: WT-NIC-24VDC/4-20mA - FU Part Numbers: WW 34.243.0010.0 .900.102 fused version Representative photo Patent Pending Technical Information: Description: Materials: Insulating Body: Polyamide 6.6, UL94 V-0 The Wieland Analog Non-Incendive Barrier Clamping Body & Screws: Zinc plated Steel Terminal Blocks are designed for 4-20 mA loop Current Bar: Nickel plated copper alloy applications at 24 VDC to allow the use of less Color: Grey expensive GP (general purpose) rated end field Mounting: TS32 and TS35 rails devices and standard wiring methods instead of the more elaborate methods normally required in Ratings: Class I, Division 2, Groups: A, B, C & D Rated Voltage: 24VDC Maximum Voltage: 35VDC Hazardous Locations. The barrier is suitable for Current Limited to: 25 mA use with all gases when located outside of the Loop Resistance: 252 ohms at 4 mA, (1.01 V ) d hazardous location and with gases having igni- 187 ohms at 20 mA, (3.75 V ) d tion temperatures of 160°C or higher when locat- Fuse Replacement: Use Only Ceramic ed in the Class I, Division 2 Hazardous Location. Equivalent to Bussmann The barrier must be located in an enclosure suit- type: GDA-125 mA able for the location. The use of a weatherproof Size: 5 x 20 mm enclosure is recommended when the barrier is Rating: 250V, 125 mA located in the Hazardous Area. CSA Hazardous Location Rating: Class I, Division 2, Features : Groups A,B,C & D w Temperature Code: T3C (160°C) Provides non-incendive isolation for 4 - 20 mA, Typical Applications: 24 VDC circuits Eliminates need for expensive explosion Class I, Division 2 Locations in: proof enclosures for end field devices Oil Refineries Eliminates costly wiring normally required Gas Processing Plants in Class I, Division 2 locations Oil and Gas Production Facilities LED indicator turns bright red warning of Petrochemical Plants a short circuit condition Pipeline Facilities CSA Approved, FM pending DIN rail mountable terminal block style Sewage Treatment Facilities housing Technical Data: 05-015 created Apr, 2005 version Sept.18,2001 LINE ART HERE 1-800-WIELAND www.wielandinc.com electronics non-incendive 2 of 38 wieland For more than 90 years, Wieland Electric has offered customers the broad product range, worldwide approvals, superior designs, unsurpassed quality, and custom development capabilites necessary to guarantee the most cost-effective, space-saving and time-saving interconnect solutions. More than just terminal blocks, Wieland’s total offering includes products from PC board connectors to advanced electronic modules; I/O systems to DIN rail power supplies; and rectangular connectors to hazardous location components. And more than just products, Wieland has the design support, application assistance and custom solutions necessary to meet your most challenging interconnect requirements. The cornerstone of all Wieland products is the superior design and our philosophy of continuous improvement through innovation. Our high degree of vertical integration and attention to product detail enable our products not only to perform above established standards, but also to minimize the purchase cost as well as associated installation and maintenance costs. Best by design, best product offering and best support. Wieland .... Best Connections. Wieland Products and Industries Supported selos, fasis, taris DIN rail Mountable Terminal Blocks flare Electro-Mechanical & Solid State Relay Modules Signal Conditioning & Surge Suppression Modules ricos Remote Interface Communication System wipos DIN Rail Mounted Power Supplies Standard & Custom Interface Modules revos Industrial Multipole Connectors Wire Management Products gesis ST Compact Connector System wiecon Pluggable PC Board Terminal Strips wiecon Modular PC Board Terminal Strips europa & Compact Panel Mounted Terminal Strips U.S.A. • 49 International Road • Burgaw, NC 28425 • Phone (910) 259-5050 • Fax (910) 259-3691 Canada • 2889 Brighton Road • Oakville, Ontario L6H 6C9 • Phone (905) 829-8414 • Fax (905) 829-8413 Machine Manufacturers Petrochemical Heating, Ventalation & Air Conditioning Process Controls & Instrumentation Transportation Water Treatment & Utilities Telecommunications Computers & Networking Packaging & Material Handling Automotive & Robotics 2889 Brighton Road Oakville, Ontario L6H 6C9 Phone (905) 829-8414 Fax (905) 829-8413 On the Internet www.wielandelectric.ca Wieland Offers A Full Line Of Interconnect Components: • Electro-Mechanical & Solid State Relay Modules • Standard & Custom Interface Modules • Industrial Multipole (rectangular) Connectors • DIN rail Mountable Terminal Blocks • Europa & Compact Panel Mounted Terminal Strips • Wire Management Products • ricos - Remote Interface For Fieldbus • Signal Conditioning & Surge Suppression •ST Compact Connector System • Pluggable PC Board Terminal Strips • Modular PC Board Terminal Strips