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ZIMCO RS74A-750F Installation & Operation Manual

ZIMCO RS74A-750F Installation & Operation Manual

High temp pressure switch

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Hazardous Location Pressure Switch
Models: RS74A-750F & RS74M-750F
High Temp Pressure Switch
Installation & Operation Manual
11141 15 Street NE, Calgary, AB, T3K 0Z5, Canada
Phone: 403-253-8320 Email: info@zimco.ca Website: www.zimco.ca

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Summary of Contents for ZIMCO RS74A-750F

  • Page 1 Hazardous Location Pressure Switch Models: RS74A-750F & RS74M-750F High Temp Pressure Switch Installation & Operation Manual 11141 15 Street NE, Calgary, AB, T3K 0Z5, Canada Phone: 403-253-8320 Email: info@zimco.ca Website: www.zimco.ca...
  • Page 2: Quick Installation

    Conduit Port and tighten the electrical cable assembly fitting. Refer to the wiring 2” MNPT diagram on next page to attach wires to Connection micro switch. ZIMCO INSTRUMENTATION INC. 11141 15 Street NE, Calgary, AB, T3K 0Z5, Canada Phone: 403-253-8320 Email: info@zimco.ca Website: www.zimco.ca...
  • Page 3: Manual Reset

    15A—125, 250 or 480 VAC, 2A—600 VAC 1/4 HP—125 VAC, 1/2 HP– 250 VAC 1/8 HP—125 VAC, 1/4 HP—250 VAC 1/2A—125 VDC, 1/4A—250 VDC 1/2A—125VDC, 1/4A—250 VDC ZIMCO INSTRUMENTATION INC. 11141 15 Street NE, Calgary, AB, T3K 0Z5, Canada Phone: 403-253-8320 Email: info@zimco.ca Website: www.zimco.ca...
  • Page 4 A) Initial factory calibration and after Micro Switch replacement. B) To reach pressure settings at upper or lower extremes. Call factory for detailed instructions ZIMCO INSTRUMENTATION INC. 11141 15 Street NE, Calgary, AB, T3K 0Z5, Canada Phone: 403-253-8320 Email: info@zimco.ca Website: www.zimco.ca...
  • Page 5: Specifications

    CSA C2.2 No E60079-0:2007 and are legally allowed to have the additional markings of Ex d IIB+H2; IP54 Zone 1 AEx d IIB+H2; IP54 Tamb -40˚C to +60˚C; T4 ZIMCO INSTRUMENTATION INC. 11141 15 Street NE, Calgary, AB, T3K 0Z5, Canada Phone: 403-253-8320 Email: info@zimco.ca Website: www.zimco.ca...
  • Page 6 Pin socket available for Diaphragm Nut, contact Robinson Pressure Controls. Maintenance kits are available to renew Pressure Switch for service. Low Ownership Costs ZIMCO INSTRUMENTATION INC. 11141 15 Street NE, Calgary, AB, T3K 0Z5, Canada Phone: 403-253-8320 Email: info@zimco.ca Website: www.zimco.ca...
  • Page 7 Should any ques on arise concerning these provisions, the purchaser/user should contact the Robinson Controls Inc. factory at: Robinson Controls Inc. Leduc, Alberta, Canada Telephone: 1 780 980 5391 www.robinsoncontrols.com ZIMCO INSTRUMENTATION INC. 11141 15 Street NE, Calgary, AB, T3K 0Z5, Canada Phone: 403-253-8320 Email: info@zimco.ca Website: www.zimco.ca...

This manual is also suitable for:

Rs74m-750f