Simpson 21639


915,96 $

Primo number :SI21639
Brand :Simpson
Brand number :21639

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SIMPSON 21639 ANALOG METER RELAYS • Commercially Sealed Moisture and Dust Proof • Single and Dual Set Points • Calibration not Affected by Steel Panel Mounting • Rugged Metal Case for Rigorous Environments • Wide Variety of Control, Alarm and Limit Use • Relays Can Be Set for Manual or Automatic Reset The 33 Series instruments offer a wide variety of applications in control, alarm and limit use. Photo conductor sensing eliminates all interference with the indicating meter. These relays incorporate an amplifier input which drives a rugged high torque pivot and jewel or taut-band meter. Metal cased construction withstands rigorous environmental conditions. The metal cover with a drawn steel rear case gives complete magnetic isolations. In addition, each meter is moisture, dust, and dirt proof and recommended for use in wash down areas. General Specifications Calibration Accuracy: ±2% of Full Scale (except ±3% for ACA) Control Point(s) Adjustment: * Single: 0-100% of arc * Double, Low limit 0-95% of arc. * High limit 5-100% of arc. * Adjustable within 4° of each other Switching: Within 1% of indication Dif ferential: "ON", "Of f" dif ference is within 0.5% of FS Frequency Response: 50-1000 Hz Relay Contacts: 5 amps, 115 VAC Operation Temperature: 5° to 55°C Overload (1 second) 10 Times Full Scale Rating Overload (Continuous) 1.5 Times Full Scale Rating Power: 108-132 VAC, 50-400 Hz

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