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SR2B121BD

Square D (Schneider Electric)

Square D (Schneider Electric)

3389110547542

New Factory Sealed - Original product -12 Months Warranty

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

More details

4 Items

IN STOCK

$161.00

Usually dispatched 1-2 days

Data sheet

Device Short NameZelio Logic
Display TypeBacklit LCD
Supply Voltage24V

More info

Main
range of product
Zelio Logic
product or component type
Compact smart relay
Complementary
local display
With
number or control scheme lines
0…240 with ladder programming
0…500 with FBD programming
cycle time
6…90 ms
backup time
10 years at 25 °C
clock drift
12 min/year at 0…55 °C
6 s/month at 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 conforming to 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 for discrete input
voltage state 1 guaranteed
>= 15 V for I1...IA and IH...IR discrete input circuit
>= 15 V for IB...IG used as discrete input circuit
voltage state 0 guaranteed
<= 5 V for I1...IA and IH...IR discrete input circuit
<= 5 V for 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 for 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 for analogue input circuit
analogue input resolution
8 bits
LSB value
39 mV for analogue input circuit
conversion time
Smart relay cycle time for analogue input circuit
conversion error
+/- 5 % at 25 °C for analogue input circuit
+/- 6.2 % at 55 °C for analogue input circuit
repeat accuracy
+/- 2 % at 55 °C for analogue input circuit
operating distance
10 m between stations, with screened cable (sensor not isolated) for analogue input circuit
input impedance
12 kOhm for IB...IG used as analogue input circuit
12 kOhm for IB...IG used as discrete input circuit
7.4 kOhm for 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 for relay output
output thermal current
8 A for all 4 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
EN/IEC 60947-1 and EN/IEC 60664-1 4 kV
clock
With
response time
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 weight
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 (terminal block) conforming to IEC 60529
IP40 (front panel) conforming to IEC 60529
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
disturbance radiated/conducted
Class B conforming to EN 55022-11 group 1
pollution degree
2 conforming to EN/IEC 61131-2
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
ambient air temperature for storage
-40…70 °C
operating altitude
2000 m
maximum altitude transport
3048 m
relative humidity
95 % without condensation or dripping water
Offer Sustainability
Sustainable offer status
Green Premium product
REACh Regulation
EU RoHS Directive
Pro-active compliance (Product out of EU RoHS legal scope)
EU RoHS Declaration
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

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