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GE CR408B6S8RA1GALTA

Product Name:​ GE CR408B Series Gold-Plated Contact Control Relay
Overview:
The CR408B6S8RA1GALTA is a high-performance control relay from GE’s CR408B series. The “GALTA” suffix indicates gold-plated contact technology, suitable for precision control applications requiring high contact reliability and signal integrity.
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Detailed content

Technical Specifications:
  • Series:​ CR408B
  • Contact Form:​ 6 changeover contacts (6CO / 6C)
  • Contact Rating:​ 8 A / 120 V AC (AC-1 category)
  • Coil Voltage:​ 120 V AC / 60 Hz
  • Coil Consumption:​ 3.5 VA
  • Insulation Resistance:​ ≥ 100 MΩ (500 V DC)
  • Withstand Voltage:​ 2000 V AC / 1 minute (between contacts)
  • Electrical Life:​ 500,000 operations (AC-1, 8 A)
  • Mechanical Life:​ 10,000,000 operations
  • Mounting:​ 11-pin socket base plug-in (or screw-fixed)
  • Protection:​ IP40 (with protective cover)
Material Composition:
  • Contacts:​ Au/Ni gold-plated nickel alloy (GALTA process, plating thickness ≥ 0.76 μm / 30 μin)
  • Coil Bobbin:​ PBT flame-retardant engineering plastic
  • Housing:​ PA66 GF30 (30% glass fiber reinforced nylon)
  • Terminals:​ Nickel-plated copper
Structural Features:
  • 11-pin (3×4 arrangement) socket base
  • Spring clip fixing of relay body
  • Top manual test button (selected models)
Applications:
Precision instrument control, communications equipment, semiconductor equipment, laboratory automation, medical device control.
Installation Requirements:
  • Mount 11-pin base on DIN rail
  • Use 1.0–2.5 mm² wires for coil terminals
  • Vertical installation, tilt angle ≤ 5°
Precautions:
  • Gold-plated contacts prohibit use of sulfur- or silicone-containing grease
  • Contact load must not exceed 8 A / 120 V AC
  • Storage environment humidity ≤ 85% RH, no condensation

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