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GE 36B605573AYG01

Product Name:​ GE Multilin 36B Series Motor Protection Relay
Overview:
The 36B605573AYG01 is an economical motor protection relay from GE Multilin’s 36B series, providing basic protection functions including overload, phase loss, and ground fault for small and medium-power motors.
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Detailed content

Technical Specifications:
  • Series:​ 36B (Multilin product line)
  • Rated Current Range:​ 1 A – 100 A (direct input) / optional CT input
  • Voltage Class:​ Below 600 V
  • Auxiliary Power:​ 100–240 V AC/DC
  • Communication:​ RS-485 (Modbus RTU)
  • Contact Outputs:​ 2 relay outputs (250 V AC / 5 A)
  • Accuracy:​ ±2% current measurement
  • Display:​ LED indicators
  • Protection:​ IP20 (front panel IP40)
Protection Functions:
  • Overload:​ Inverse-time I²t characteristic, adjustable 0.4–1.0×
  • Phase Loss:​ Trips when three-phase current imbalance exceeds 30%
  • Ground Fault:​ 20%–80% sensitivity adjustable
  • Start Timeout:​ Alarm on motor start time exceeded
  • On-site parameter setting without dedicated software
Material Composition:
  • Housing:​ Flame-retardant ABS plastic (UL94 V-0)
  • Terminals:​ Tin-plated phosphor bronze
  • PCB:​ FR-4 moisture-resistant coated board
Structural Features:
  • 1/4 DIN front panel size (96×96 mm)
  • Bottom DIN rail clip mounting
  • Plug-in wiring terminals
Applications:
Water pumps, fans, compressors, conveyor belts, general industrial motors.
Installation Requirements:
  • DIN rail mounting with 10 mm top/bottom clearance
  • CT installation direction consistent with current direction
  • Terminal tightening torque: 0.6 N·m
Precautions:
  • Set parameters according to motor nameplate during first use
  • CT secondary circuit must never be operated open
  • Ambient temperature: -10°C to +55°C

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