Schneider Electric SR2D101BD Compact Smart Relay

Main Information

• Product Range: Zelio Logic
  

• Product Type: Compact Smart Relay
  

• Local Display: Without
  

• Control Scheme Lines: 240 Ladder
  

• Cycle Time: 6–90 ms
  

• Backup Time: 10 years @ 25 °C
  

• Clock Drift: 12 min/year (0–55 °C), 6 s/month @ 25 °C
  

• Program Memory Checks: On each power-up

• Rated Supply Voltage ([Us]): 24 V DC
  

• Supply Voltage Limits: 19.2–30 V
  

• Maximum Supply Current: 100 mA (without extension)
  

• Power Dissipation: 3 W (without extension)
  

• Reverse Polarity Protection: Yes

Inputs

• Number of Inputs: 6 discrete, IEC 61131-2 Type 1

• Input Type: Resistive

• Input Voltage / Current: 24 V DC, 4 mA

• Counting Frequency: 1 kHz

• Voltage Guaranteed:

• State 1: ≥ 15 V

• State 0: ≤ 5 V

• Current Guaranteed:

• State 1: 1.2–2.2 mA

• State 0: ≤ 0.5–0.75 mA

• Input Compatibility: 3-wire PNP proximity sensors

• Input Impedance: 7.4–12 kΩ

Analogue Inputs: 0

Outputs

• Number of Outputs: 4 relay (NO)

• Output Voltage Limits: 24–250 V AC, 5–30 V DC

• Output Thermal Current: 8 A total

• Electrical Durability:

• AC-12: 500,000 cycles @ 230 V, 1.5 A

• AC-15: 500,000 cycles @ 230 V, 0.9 A

• DC-12: 500,000 cycles @ 24 V, 1.5 A

• DC-13: 500,000 cycles @ 24 V, 0.6 A

• Switching Capacity: ≥ 10 mA @ 12 V

• Operating Rate: 0.1 Hz (loaded), 10 Hz (no load)

• Mechanical Durability: 10,000,000 cycles

• Response Time:

• 0 → 1: 5 ms

• 1 → 0: 10 ms

Connections & Mechanical

• Terminals: Screw, 1–2.5 mm², solid, semi-solid, or flexible with cable end

• Tightening Torque: 0.5 N·m (4.4 lbf.in)

• Overvoltage Category: III (IEC 60664-1)

• Net Weight: 0.22 kg (0.49 lb)

Environmental

• IP Rating: IP20 (terminals), IP40 (front panel)

• EMC & Immunity: IEC 61000 series (levels 2–3)

• Standards: IEC 61131-2, EN 55022, IEC 60947-1

• Pollution Degree: 2 (IEC 61131-2)

• Operating Temperature: –20…55 °C (–4…131 °F)

• Storage Temperature: –40…70 °C (–40…158 °F)

• Operating Altitude: 2000 m (6561.68 ft)

• Maximum Transport Altitude: 3048 m (10,000 ft)

• Relative Humidity: 95%, non-condensing