Key Specifications

• Model: REF16-S101-DC24V-4A
• Series: REF16-S
• Rated Voltage: 24 V DC (operating range: 18–30 V DC)
• Rated Current: 4 Amps
• Breaker Type: Solid-state electronic circuit breaker
• Mounting: Plug-in module for E-T-A sockets (screw or screwless terminals)
• Trip Characteristics:
  • Active current limitation during short circuits
  • Overload disconnection at ~1.25 × rated current
• Signal Output: Potential-free signal contact
• Width: 12.5 mm (DIN 43880 compliant)
• Status Indication: LED indicators for channel status

Features

• Selective Protection: Prevents voltage dips and shutdowns in 24V DC systems by isolating only the faulty load
• Compact Design: Slim 12.5 mm width saves panel space
• Plug-and-Play: Easily installed into E-T-A sockets with jumper options for power and signal distribution
• Coding Pins: Prevent incorrect module placement by assigning current ratings to specific slots
• Latch-In Mechanism: Secure mechanical retention in socket
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