The Fujitsu RAL-12W-K is a miniature signal relay designed for high-reliability, low-power switching applications. It features bifurcated contacts and ultra-high sensitivity, making it ideal for telecom and signal control systems.

Key Specifications

• Type: Miniature Signal Relay
• Series: RA Series
• Contact Configuration: 2 Form C (DPDT)
• Coil Voltage: 12 VDC
• Coil Power Consumption: 150 mW (ultra-low power)
• Contact Rating: 1–2 A at 30 VDC or 125 VAC (resistive load)
• Contact Material: Gold overlay silver alloy (bifurcated contacts for high reliability)
• Dielectric Strength:
  • 1,500 VAC between coil and contacts
  • 1,000 VAC between open contacts
• Surge Strength: 1,500 V
• Insulation Resistance: 1,000 M minimum at 500 VDC
• Operate Time: 5 ms max
• Release Time: 5 ms max
• Mounting Style: Through-hole (DIL pitch terminals)
• Enclosure: Plastic sealed type