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GE IC2812B207AC21C

  • Product Name: DC Operated Auxiliary Relay
  • Product Overview: A general-purpose electromagnetic relay utilized within GE Mark V​ and LCI (Load Commutated Inverter)​ drive systems.
  • Technical Specifications: SPDT (1 Form C) contact configuration; rated for 20 Amps continuous current; coil voltage typically 125VDC.

Detailed content

  • Functional Features: Provides electrical isolation between control circuits and high-power loads; robust construction for long mechanical life.
  • Application Scenarios: Functions as an interposing relay for interlocking sequences, alarm annunciation, and circuit breaker trip coils.
  • Material Composition: Phenolic bobbin, silver alloy contacts, and a steel frame for magnetic shielding.
  • Installation Requirements: Standard 35mm DIN rail mounting; screw-type terminals require proper torque to prevent overheating.
  • Usage Notes: Check contact integrity periodically; replace if pitting or welding is observed due to excessive inrush currents.

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