SR2B121BD - Compact smart relay, Zelio Logic, 12 I/O, 24 V DC, clock, display - Schneider Electric

Expected in 2-4 weeks

SR2B121BD - Compact smart relay, Zelio Logic, 12 I/O, 24 V DC, clock, display - Schneider Electric

119,69 € excl. VAT

146,02 € incl. VAT

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Compact smart relay, Zelio Logic, 12 I/O, 24 V DC, clock, display - Schneider Electric

In cart

146,02 €

SPECIFICATIONS

Main

Analogue input resolution 8 bits

Discrete input current 4 mA

Maximum permissible voltage 30 V for analogue input circuit

maximum supply current 100 mA (without extension)

reverse polarity protection With

Complementary

local display With

Product certifications GL
CSA
UL
GOST
C-Tick

response time 10 ms (from state 0 to state 1) for relay output
5 ms (from state 1 to state 0) for relay output

Analogue input range 0...10 V
0...24 V

Product or component type Compact smart relay

tightening torque 0.5 N.m

[uimp] rated impulse withstand voltage 4 kV conforming to EN/IEC 60947-1 and EN/IEC 60664-1

[us] rated supply voltage 24 V DC

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

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)

output thermal current 8 A for all 4 outputs for relay output

Analogue input number 4

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)

Operating distance 10 m between stations, with screened cable (sensor not isolated) for analogue input circuit

Analogue input type Common mode

Contacts type and composition NO for relay output

Clock With

clock drift 12 min/year at 0…55 °C
6 s/month at 25 °C

conversion error +/- 5 % at 25 °C for analogue input circuit
+/- 6.2 % at 55 °C for analogue input circuit

Discrete input type Resistive

number of outputs 4 relay

supply voltage limits 19.2…30 V

Discrete input voltage 24 V DC

Discrete input number 8 conforming to EN/IEC 61131-2 type 1

Disturbance radiated/conducted Class B conforming to EN 55022-11 group 1

Net weight 0.25 kg

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

Immunity to microbreaks 1 ms

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

switching capacity in ma >= 10 mA at 12 V (relay output)

mechanical durability 10000000 cycles for relay output

power dissipation in w 3 W without extension

backup time 10 years at 25 °C

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

output voltage limits 24...250 V AC (relay output)
5...30 V DC (relay output)

repeat accuracy +/- 2 % at 55 °C for analogue 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

Pollution degree 2 conforming to EN/IEC 61131-2

Maximum altitude transport 3048 m

Input compatibility 3-wire proximity sensors PNP for discrete input

Lsb value 39 mV for analogue input circuit

conversion time Smart relay cycle time for analogue input circuit

cycle time 6…90 ms

Number or control scheme lines 0…240 with ladder programming
0…500 with FBD programming

Operating rate in hz 0.1 Hz (at Ie) for relay output
10 Hz (no load) for relay output

Temperature probe type NTC 10k at 25 °C
NTC 1000k at 25 °C
KTY81 210/220/221/222/250
Pt 500

checks Program memory on each power up

Environment

Ambient air temp for storage/transportation -40…70 °C

ip degree of protection IP20 (terminal block) conforming to IEC 60529
IP40 (front panel) conforming to IEC 60529

operating altitude 2000 m

Range of product Zelio Logic

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

Environmental characteristics 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

overvoltage category III conforming to EN/IEC 60664-1

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

relative humidity 95 % without condensation or dripping water