M&r Signal Conditioner, 0-10v Output, 24vac Power Supply 1012271 Maxitrol Sc11

US $4900

  • Lenexa, Kansas, United States
  • Jun 16th
M&R Signal Conditioner, 0-10V Output, 24VAC Power Supply p/n 1012271 Maxitrol Selectra Signal Conditioner SC11 BNIB  For direct or indirect fired gas applications n Control multiple Selectra valves simultaneously Small footprint DESCRIPTION The track mounted SC11 converts a controller’s DC output signal of 4-20 mA or 0-10 V to a 0-20 V DC signal used to control Selectra valves. Toggling between 4-20 mA or 0-10 V is achieved with an onboard 3-position DIP switch: 4-20 mA - all positions on; 0-10 V - all positions off. Model Input Output SC11 4 - 20 mA or 0 - 10 V 0 - 20V DC Modulator and modulator-regulator valves are available up to 5 psi (350 mbar) inlet pressure, 30,000 CFH (850 m3 /h) maximum, and pipe sizes from 3/8” to 4”. (For additional valve information see Bulletin M_MR.MT.EN, or consult your Maxitrol sales representative.) SC11 Output to Valve: 0 - 20 VDC. Maximum Load: 1.8 A AMBIENT TEMPERATURE: -40° to 158°F (-40° to 70°C) POWER REQUIREMENTS: 24V AC, 20 VA* (50/60 Hz) transformer. *VA Dependent on number of valves controlled. (Maximum Load: 1.8 A) NOTE: No grounded secondary. WIRING DIAGRAM: SC11 Signal Conditioner (Replaces SC10C-B6S1) INSTALLATION INSTRUCTIONS Maxitrol Company 23555 Telegraph Rd., P.O. Box 2230 Southfield, MI 48037-2230 U.S.A.  © 2007 Maxitrol Company, All Rights Reserved. SC11_AM_MS_EN_07.2007 READ PRIOR TO INSTALLATION: To Avoid Internal Damage to the SC11 Signal Conditioner Follow These Guidelines. 1. Transformer secondary must not be grounded in any portion of the circuit external to the SC11 signal conditioner. A separate, independent transformer is recommended. 2. Multiple SC11 signal conditioners controlled by a signal source with common outputs (terminals 5 & 6) require separate transformers for each SC11 signal conditioner. 3. Multiple SC11 signal conditioners powered by a single transformer require independent signal inputs (terminals 5 & 6) to each SC11 signal conditioner. ACTUAL SIZE SHOWN DIMENSIONS: 3.10" W x 3.00" H x 1.75" D

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