Modular smart relay Zelio Logic - 26 I O - 24 V AC - clock - display

SR3B261B
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Product Details

Activity IDMST
Pincode Group default
Part Number SR3B261B
ambient air temperature for storage -40-70 °C
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
IP degree of protection IP20 (terminal block) conforming to IEC 60529, IP40 (front panel) conforming to IEC 60529
mechanical durability 10000000 cycles for relay output
net weight 0.4 kg
supply voltage limits 20.4-28.8 V
tightening torque 0.5 N.m
contacts type and composition NO for relay output
Supply frequency 50/60 Hz
Number or control scheme lines 0-500 with FBD programming, 0-240 with ladder programming
Clock drift 12 min/year at 0-55 °C, 6 s/month at 25-25 °C
Immunity to microbreaks 10 ms repeated 20 times
Power consumption in VA 10 VA with extensions, 7.5 VA without extension
Discrete input current 4.4 mA
Current state 1 guaranteed >= 2 mA (discrete input)
Voltage state 1 guaranteed >= 14 V for discrete input
Maximum supply current 280 mA (without extension), 415 mA (with extensions)
Switching capacity in mA >= 10 mA at 12 V (relay output)
Maximum altitude transport 3048 m
Cycle time 6-90 ms
Checks program memory on each power up
Disturbance radiated/conducted class B conforming to EN 55022-11 group 1
Discrete input frequency 47...53 Hz, 57...63 Hz
Output thermal current 5 A for 2 outputs for relay output, 8 A for 8 outputs for relay output
Discrete input voltage 24 V AC
Backup time 10 years at 25 °C
Clock with
Local display with
Voltage state 0 guaranteed <= 5 V for discrete input
Current state 0 guaranteed <= 0.5 mA (discrete input)
Isolation voltage 1780 V
Operating rate in Hz 0.1 Hz (at Ie) for relay output, 10 Hz (no load) for relay output
Discrete input number 16
ambient air temperature for operation -20-40 °C in non-ventilated enclosure conforming to IEC 60068-2-1 and IEC 60068-2-2, -20-55 °C conforming to IEC 60068-2-1 and IEC 60068-2-2
standards EN/IEC 61000-4-5, EN/IEC 61000-4-11, EN/IEC 61000-4-2 level 3, EN/IEC 61000-4-6 level 3, EN/IEC 60068-2-6 Fc, EN/IEC 60068-2-27 Ea, EN/IEC 61000-4-4 level 3, EN/IEC 61000-4-3, EN/IEC 61000-4-12
environmental characteristic EMC directive conforming to EN/IEC 61000-6-2, EMC directive conforming to EN/IEC 61000-6-3, EMC directive conforming to EN/IEC 61000-6-4, EMC directive conforming to EN/IEC 61131-2 zone B, low voltage directive conforming to EN/IEC 61131-2
Input Impedance 4.6 kOhm for discrete input
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

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