I. Product Overview
• Model: 809S-C1-10A-230
• Type: Single-phase current monitoring relay
• Functions:
• Directly monitors load current (up to 10A AC/DC) via a built-in shunt or indirectly monitors it via current transformers.
• Supports overcurrent/undercurrent detection with adjustable delay time and latching functionality.
• Features an inhibit function to prevent false triggering and LED indicators to display alarm status.
II. Specifications
Input Specifications
Item Parameter
Power Input 115/230V AC (external power supply code 230)
Monitored Current Range Direct measurement: 0.1–10A AC/DC
Frequency Range 50–400 Hz
Measurement Method TRMS (True Root Mean Square)
Output Specifications
Item Parameter
Contact Type 2 sets of Form C contacts, continuously energized design
Rated Insulation Voltage 250V AC
Contact Status Indication Dual LEDs (alarm status/output relay status)
Functional Settings
Item Parameter
Delay Time Adjustable (delay before triggering an alarm after exceeding limits)
Latching Function Supported (maintains relay output state)
Inhibit Function Supported (prevents false triggering under specific operating conditions)
Environmental and Mechanical Specifications
Item Parameter
Protection Grade IP20
Pollution Grade 3
Dimensions (Width × Height × Depth) 45 × 80 × 99.5 mm
Terminal Torque Maximum 0.5 N·m