Schneider Modular Smart Relay

Schneider Modular Smart Relay

Features

• Simple ladder programming adapted for non-specialists
• Discovery package coming with Zelio Soft programming software: the simplest way to learn and use this relay
• Built-in EEPROM flash memory for data backup up to 10 years: easy-to-recover after a power shortage or incident
• More I/O than SR2 model for larger applications
• More I/O than SR2 model for larger applications

Key Features

• Number or control scheme lines:
  - 0…500 with FBD programming
  - 0…240 with ladder programming
• Cycle time: 6…90 ms
• Backup time: 10 years at 25 degree C
• Clock drift:
  - 12 min/year at 0…55 degree C
  - 6 s/month at 25 degree C
• Checks: Program memory on each power up
• [Us] rated supply voltage: 100...240V
• Supply voltage limits: 85…264V
• Supply frequency: 50/60 Hz
• Maximum supply current:
  - 100 mA at 100 V (without extension)
  - 50 mA at 240 V (without extension)
  - 60 mA at 240 V (with extensions)
  - 80 mA at 100 V (with extensions)
• Power consumption in VA:
  - 12 VA without extension
  - 17 VA with extensions
• Isolation voltage: 1780V
• Protection type: Against inversion of terminals (control instructions not executed)
• Discrete input number: 16
• Discrete input voltage: 100...240V AC
• Discrete input current: 0.6 mA
• Discrete input frequency:
  - 47...53 Hz
  - 57...63 Hz
• Voltage state 1 guaranteed: >= 79 V for discrete input
• Voltage state 0 guaranteed: <= 40 V for discrete input
• Current state 1 guaranteed: >= 0.17 mA (discrete input)
• Current state 0 guaranteed: <= 0.5 mA (discrete input)
• Input impedance: 350 kOhm for discrete input
• Number of outputs: 10 relay
• Output voltage limits:
  - 5...30V DC (relay output)
  - 24...250 V AC
• Contacts type and composition: NO for relay output
• Output thermal current:
  - 5 A for 2 outputs for relay output
  - 8 A for 8 outputs for relay output
• Electrical durability:
  - AC-12: 500000 cycles at 230 V 1.5 A for relay output conforming to EN/IEC 60947-5-1
  - AC-15: 500000 cycles at 230 V 0.9 A for relay output conforming to EN/IEC 60947-5-1
  - DC-12: 500000 cycles at 24 V 1.5 A for relay output conforming to EN/IEC 60947-5-1
  - DC-13: 500000 cycles at 24 V 0.6 A for relay output conforming to EN/IEC 60947-5-1
• Switching capacity in mA: >= 10 mA at 12 V (relay output)
• Operating rate in Hz:
  - 0.1 Hz (at Ie) for relay output
  - 10 Hz (no load) for relay output
• Mechanical durability: 10000000 cycles for relay output
• [Uimp] rated impulse withstand voltage: 4 kV conforming to EN/IEC 60947-1 and EN/IEC 60664-1
• Clock: With
• Response time
  - 50 ms with ladder programming (from state 0 to state 1) for discrete input
  - 50 ms with ladder programming (from state 1 to state 0) for discrete input
  - 50...255 ms with FBD programming (from state 0 to state 1) for discrete input
  - 50...255 ms with FBD programming (from state 1 to state 0) for discrete input
  - 10 ms (from state 0 to state 1) for relay output
  - 5 ms (from state 1 to state 0) for relay output
• Connections - terminals:
  - Screw terminals 1 x 0.2...1 x 2.5 mm² (AWG 25...AWG 14) semi-solid
  - Screw terminals 1 x 0.2...1 x 2.5 mm² (AWG 25...AWG 14) solid
  - Screw terminals 1 x 0.25...1 x 2.5 mm² (AWG 24...AWG 14) flexible with cable end
  - Screw terminals 2 x 0.2...2 x 1.5 mm² (AWG 24...AWG 16) solid
  - Screw terminals 2 x 0.25...2 x 0.75 mm² (AWG 24...AWG 18) flexible with cable end
• Tightening torque: 0.5 N.m
• Overvoltage category: III conforming to EN/IEC 60664-1
• Product code: SR3B261FU
• Manufacturer: Schneider
• Guarantee: 18 Months

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