The BJ-8 from Arteche is a high-performance latching relay designed for industrial control, protection, and automation systems. Here's a comprehensive overview:

 Product Overview: Arteche BJ-8 Latching Relay

• Type: Latching relay with two stable positions
• Contact Configuration: 8 changeover contacts (8PDT, Form-C)
• Reset Options:
  • R models: Electrical reset
  • RP models: Electrical + hand reset
  • BB models: Overvoltage coil protection
• Voltage Range: Available in 24V, 48V, 72V, 110V, 125V, 220V DC and AC variants
• Operating Time: <20 ms
• Consumption: Only during switching; no power required to maintain position
• Mounting: J-type sockets for flush mounting
• Standards: IEC 61000, IEC 60947, IEC 60255, ANSI C37.90

 Key Features

• Permanent magnet ensures reliable switching with no intermediate states
• High breaking capacity (up to 80 A instantaneous, 40 A sustained)
• Mechanical endurance: up to 10 million operations
• Suitable for trip and lockout, position memory, and remote control applications
• SIL-4 rated for safety-critical environments (e.g., nuclear, railway, power systems)