Return to Table of Contents DISCLAIMER: No representations or warranties are made with respect to the contents of this Installation Guide. Blue Ribbon Corporation reserves the right to revise this guide and to make changes periodically to the content thereof, without obligation to notify any persons of such revisions.
2.1. Mounting/Process Connection The standard Model 311 transducer is supplied with a ¼” NPT(F) pressure port. Installation of the device shall be in accordance with industry standard pipe fitting requirements for this size. Torque shall only be applied to the transducer during installation (or removal) from the wrench flats provided on the pressure port.
Return to Table of Contents 2.3. Wiring/Grounding Wire per Fig. 1 connection diagrams for standard wiring or specific shunt option. Do not run wires next to power lines, electrical systems, motors, generators, or any other equipment which may generate a significant amount of electrical noise or magnetic fields. Fig.
The Model 311 is designed to give a 4-20 mA output directly proportional to pressure. Specif- ic pressure range, input voltage requirements and electrical connections are marked on unit. See Appendix A for all performance specifications. Standard electrical connection is a HEYCO connector on the I.S.
716-773-9300 Repairs should only be done by Blue Ribbon Corporation. Repairs done by customer will void any warranties and may cause permanent damage to unit. Repairs done by customer on In- trinsically Safe units will void the approvals and are a potential explosion hazard.
Blue Ribbon Corporation warrants its products to the original customer/purchaser against defects in material and workman ship for a period of one (1) year from the date of delivery by Blue Ribbon Corp., as shown in its shipping documents, subject to the following terms and conditions: Without charge Blue Ribbon Corp.
A8EG-10AIP.DC – CE: PED Declaration of Conformity I - FM/CSA Intrinsic Safety o A8EG-10IC.CC – CSA C of C o A8EG-10IF.CC – FM C of C o 8C1-56.01-2 – FM/CSA Connection Diagram, Model 311 Model BR311 Hazardous Approved Installation Manual...
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Return to Table of Contents Blue Ribbon Corporation 2770 Long Road Grand Island, NY 14072 U.S.A. Tel: 716.773.9300 Toll Free: 877-774-4751 Fax: 716. 773.5019 email: sales@blueribboncorp.com Visit our website www.blueribboncorp.com Model BR311 Hazardous Approved Installation Manual...
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