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Schneider Eletric

SR2B121BD

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Schneider Eletric
SR2B121BD
Green premium brand logo

compact smart relay Zelio Logic - 12 I O - 24 V DC - clock - display

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  • Main
    range of product
    Zelio Logic
    product or component type
    Compact smart relay
    Complementary
    local display
    With
    number or control scheme lines
    0…240 ladder
    0…500 FBD
    cycle time
    6…90 ms
    backup time
    10 years 77 °F (25 °C)
    clock drift
    12 min/year 32…131 °F (0…55 °C)
    6 s/month 77 °F (25 °C)
    checks
    Program memory on each power up
    [Us] rated supply voltage
    24 V DC
    supply voltage limits
    19.2…30 V
    maximum supply current
    100 mA without extension)
    power dissipation in W
    3 W without extension
    reverse polarity protection
    With
    discrete input number
    8 EN/IEC 61131-2 type 1
    discrete input type
    Resistive
    discrete input voltage
    24 V DC
    discrete input current
    4 mA
    counting frequency
    1 kHz discrete input
    voltage state 1 guaranteed
    >= 15 V I1...IA and IH...IR discrete input circuit
    >= 15 V IB...IG used as discrete input circuit
    voltage state 0 guaranteed
    <= 5 V I1...IA and IH...IR discrete input circuit
    <= 5 V IB...IG used as discrete input circuit
    current state 1 guaranteed
    >= 1.2 mA IB...IG used as discrete input circuit)
    >= 2.2 mA I1...IA and IH...IR discrete input circuit)
    current state 0 guaranteed
    <= 0.5 mA IB...IG used as discrete input circuit)
    <= 0.75 mA I1...IA and IH...IR discrete input circuit)
    input compatibility
    3-wire proximity sensors PNP discrete input
    analogue input number
    4
    analogue input type
    Common mode
    analogue input range
    0...10 V
    0...24 V
    maximum permissible voltage
    30 V analogue input circuit
    analogue input resolution
    8 bits
    LSB value
    39 mV analogue input circuit
    conversion time
    Smart relay cycle time analogue input circuit
    conversion error
    +/- 5 % 77 °F (25 °C) analogue input circuit
    +/- 6.2 % 131 °F (55 °C) analogue input circuit
    repeat accuracy
    +/- 2 % 131 °F (55 °C) analogue input circuit
    operating distance
    10 m between stations, with screened cable (sensor not isolated) analogue input circuit
    input impedance
    12 kOhm IB...IG used as analogue input circuit
    12 kOhm IB...IG used as discrete input circuit
    7.4 kOhm I1...IA and IH...IR discrete input circuit
    number of outputs
    4 relay
    output voltage limits
    24...250 V AC relay output)
    5...30 V DC relay output)
    contacts type and composition
    NO relay output
    output thermal current
    8 A for all 4 outputs relay output
    electrical durability
    AC-12 500000 cycles 230 V, 1.5 A relay output EN/IEC 60947-5-1
    AC-15 500000 cycles 230 V, 0.9 A relay output EN/IEC 60947-5-1
    DC-12 500000 cycles 24 V, 1.5 A relay output EN/IEC 60947-5-1
    DC-13 500000 cycles 24 V, 0.6 A relay output EN/IEC 60947-5-1
    switching capacity in mA
    >= 10 mA 12 V relay output)
    operating rate in Hz
    0.1 Hz at Ie)relay output
    10 Hz no load)relay output
    mechanical durability
    10000000 cycles relay output
    [Uimp] rated impulse withstand voltage
    4 kV EN/IEC 60947-1 and EN/IEC 60664-1
    clock
    With
    response time
    10 ms from state 0 to state 1)relay output
    5 ms from state 1 to state 0)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
    4.43 lbf.in (0.5 N.m)
    overvoltage category
    III EN/IEC 60664-1
    net weight
    0.55 lb(US) (0.25 kg)
    Environment
    immunity to microbreaks
    1 ms
    product certifications
    GL
    CSA
    UL
    GOST
    C-Tick
    standards
    EN/IEC 61000-4-12
    EN/IEC 61000-4-4 level 3
    EN/IEC 61000-4-5
    EN/IEC 61000-4-11
    EN/IEC 61000-4-2 level 3
    EN/IEC 60068-2-6 Fc
    EN/IEC 61000-4-6 level 3
    EN/IEC 60068-2-27 Ea
    EN/IEC 61000-4-3
    IP degree of protection
    IP20 IEC 60529 terminal block)
    IP40 IEC 60529 front panel)
    environmental characteristic
    EMC directive EN/IEC 61000-6-2
    EMC directive EN/IEC 61000-6-3
    EMC directive EN/IEC 61000-6-4
    EMC directive EN/IEC 61131-2 zone B
    Low voltage directive EN/IEC 61131-2
    disturbance radiated/conducted
    Class B EN 55022-11 group 1
    pollution degree
    2 EN/IEC 61131-2
    ambient air temperature for operation
    -4…104 °F (-20…40 °C) in non-ventilated enclosure IEC 60068-2-1 and IEC 60068-2-2
    -4…131 °F (-20…55 °C) IEC 60068-2-1 and IEC 60068-2-2
    ambient air temperature for storage
    -40…158 °F (-40…70 °C)
    operating altitude
    2000 m
    maximum altitude transport
    10000.00 ft (3048 m)
    relative humidity
    95 % without condensation or dripping water
    Offer Sustainability
    Sustainable offer status
    Green Premium product
    REACh Regulation
    EU RoHS Directive
    Not applicable, out of EU RoHS legal scope
    Mercury free
    Yes
    RoHS exemption information
    China RoHS Regulation
    Environmental Disclosure
    Circularity Profile
    WEEE
    The product must be disposed on European Union markets following specific waste collection and never end up in rubbish bins
    Contractual warranty
    Warranty
    18 months
  • Documents

    Language
    • English
    • Spanish
    • Portuguese
    • French
    • Italian
    • German
    User guide
    Date
    Size
    Add to My Documents
    Zelio Logic Programming Guide (Version 01)
    Date 01/10/17
    Size 4.6 MB
    Zelio Soft 2, Applications Examples Guide (Version 00)
    Zelio Logic - Smart Relay, User Manual (Version 01)
    Zelio Logic 2 Quick Start (Version 01)
    Date 01/06/17
    Size 1.8 MB
    Zelio Soft 2, Exemples d''applications (Version 00)
    Zelio Logic - Module logique, Manuel utilisateur (Version 01)
    Zelio Logic, Guide de programmation (Version 01)
    CAD
    Date
    Size
    Add to My Documents
    CAD file (on TraceParts) for SR2B121BD: compact smart relay Zelio Logic - 12 I O - 24 V DC - clock - display (Version 2.0)
    Compact smart relays with display 12 V DC or 24 V DC or 24 V AC or 100 to 240 V AC (Version 1.1)
    Compact smart relays with display 12 V DC or 24 V DC or 24 V AC or 100 to 240 V AC (Version 1.1)
    Certificate
    Date
    Size
    Add to My Documents
    RCM_SR2_SR3_Zelio_Relay (Version 1.0)
    Date 28/06/17
    Size 149.1 KB
    Instruction sheet
    Date
    Size
    Add to My Documents
    SR2A... / SR2B... Logic compact module Zelio with screen (Version 09)
    Declaration of conformity
    Date
    Size
    Add to My Documents
    EC_Declaration_SR2_SR3 (Version 1.2)
    Date 06/04/18
    Size 543.7 KB
    End of Life Information
    Date
    Size
    Add to My Documents
    Zelio Logic SR2 - SR3 Smart Relays, Product End-of-Life Instructions (Version 2.0)
    EU RoHS Declaration
    Date
    Size
    Add to My Documents
    Marine certificate
    Date
    Size
    Add to My Documents
    DNV-GL Marine Certificate Zelio SR2 SR3 Smart Relays (Version 3.0)
    Product Environmental Profile
    Date
    Size
    Add to My Documents
    Zelio Logic SR2 - SR3 Smart Relays, Product Environmental Profile (Version 3.0)
    REACh Declaration
    Date
    Size
    Add to My Documents
    RoHs China Declaration
    Date
    Size
    Add to My Documents
  • Technical FAQs

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