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Square D

Square D SR2B121B

SKU: CS4813624MPN: SR2B121B

compact smart relay, Zelio Logic SR2 SR3, 12 IO, 24V AC, clock, display

Square D SR2B121B
Square D SR2A101FU, SR2A201FU, SR2B121B, SR2B121FU
Square D SR2B121B
Square D SR2A101FU, SR2A201FU, SR2B121B, SR2B121FU
$288.36
Unit
Available on backorder
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Product Details

Zelio Logic Compact Smart Relay

  • Local Display: With* Number or Control Scheme Lines: 0-500 with FBD programming, 0-240 with ladder programming* Cycle Time: 6-90ms* Backup Time: 10 years at 35 deg. C* Rated Supply Voltage: 24V AC 50/60 Hz* Clock: With* Degree or Protection: IP20 (terminal block)IP40 (front panel) conforming to IEC 60529

Attributes

Ambient Air Temperature For Storage -40-70 °C
Checks program memory on each power up
Clock with
Cycle Time 6-90 ms
Discrete Input Current 4.4 mA
Discrete Input Current 1 4.4 mA
Discrete Input Frequency 57…63 Hz# #47…53 Hz
Isolation Voltage 1780 V
Local Display with
Maximum Altitude Transport 3048 m
Operating Altitude 2000 m
Product Certifications C-Tick# #CSA# #GL# #UL# #GOST
Product Or Component Type compact smart relay
Protection Type against inversion of terminals (control instructions not executed)
Range Of Product Zelio Logic
Standards EN/IEC 61000-4-3# #EN/IEC 61000-4-4 level 3# #EN/IEC 61000-4-11# #EN/IEC 60068-2-27 Ea# #EN/IEC 61000-4-5# #EN/IEC 61000-4-6 level 3# #EN/IEC 61000-4-2 level 3# #EN/IEC 60068-2-6 Fc# #EN/IEC 61000-4-12
Supply Frequency 50/60 Hz
Supply Voltage Limits 20.4-28.8 V

Specifications

SKUCS4813624
MPNSR2B121B

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