Against inversion of terminals (control instructions not executed)
8
24 V AC
4.4 mA
47...53 Hz
57...63 Hz
>= 14 V for discrete input
<= 5 V for discrete input
> 2 mA for discrete input
< 0.5 mA for discrete input
4.6 kOhm (discrete input)
4 relay output(s)
5...30 V DC (relay output)
24...250 V AC
NO for relay output
8 A for all 4 outputs (relay output)
500000 cycles DC-13 at 24 V, 0.6 A for relay output conforming to EN/IEC
60947-5-1
500000 cycles DC-12 at 24 V, 1.5 A for relay output conforming to EN/IEC
60947-5-1
500000 cycles AC-15 at 230 V, 0.9 A for relay output conforming to EN/IEC
60947-5-1
500000 cycles AC-12 at 230 V, 1.5 A for relay output conforming to EN/IEC
60947-5-1
Sep 27, 2013
1
The information provided in this documentation contains general descriptions and/or technical characteristics of the performance of the products contained herein.
This documentation is not intended as a substitute for and is not to be used for determining suitability or reliability of these products for specific user applications.
It is the duty of any such user or integrator to perform the appropriate and complete risk analysis, evaluation and testing of the products with respect to the relevant specific application or use thereof.
Neither Schneider Electric Industries SAS nor any of its affiliates or subsidiaries shall be responsible or liable for misuse of the information contained herein.
Switching capacity in mA
Operating rate in Hz
Mechanical durability
[Uimp] rated impulse withstand voltage
Clock
Response time
>= 10 mA at 12 V (relay output)
10 Hz (no load) for relay output
0.1 Hz (at Ie) for relay output
10000000 cycles (relay output)
4 kV conforming to EN/IEC 60947-1 and EN/IEC 60664-1
With
50...255 ms with FBD programming (from state 1 to state 0) for discrete input
50...255 ms with FBD programming (from state 0 to state 1) for discrete input
50 ms with ladder programming (from state 1 to state 0) for discrete input
50 ms with ladder programming (from state 0 to state 1) for discrete input
5 ms (from state 1 to state 0) for relay output
10 ms (from state 0 to state 1) for relay output
Screw terminals, clamping capacity: 2 x 0.25...2 x 0.75 mm² AWG 24...18 flexible
with cable end
Screw terminals, clamping capacity: 2 x 0.2...2 x 1.5 mm² AWG 24...16 solid
Screw terminals, clamping capacity: 1 x 0.25...1 x 2.5 mm² AWG 24...14 flexible
with cable end
Screw terminals, clamping capacity: 1 x 0.2...1 x 2.5 mm² AWG 25...14 solid
Screw terminals, clamping capacity: 1 x 0.2...1 x 2.5 mm² AWG 25...14 semi-solid
0.5 N.m
III conforming to EN/IEC 60664-1
0.25 kg
Connections - terminals
Tightening torque
Overvoltage category
Product weight
Environment
Immunity to microbreaks
Product certifications
<= 10 ms repeated 20 times
CSA
C-Tick
GL
GOST
UL
EN/IEC 60068-2-27 Ea
EN/IEC 60068-2-6 Fc
EN/IEC 61000-4-11
EN/IEC 61000-4-12
EN/IEC 61000-4-2 level 3
EN/IEC 61000-4-3
EN/IEC 61000-4-4 level 3
EN/IEC 61000-4-5
EN/IEC 61000-4-6 level 3
IP40 (front panel) conforming to IEC 60529
IP20 (terminal block) conforming to IEC 60529
Low voltage directive conforming to EN/IEC 61131-2
EMC directive conforming to EN/IEC 61131-2 zone B
EMC directive conforming to EN/IEC 61000-6-4
EMC directive conforming to EN/IEC 61000-6-3
EMC directive conforming to EN/IEC 61000-6-2
Class B conforming to EN 55022-11 group 1
2 conforming to EN/IEC 61131-2
-20...55 °C conforming to IEC 60068-2-1 and IEC 60068-2-2
-20...40 °C in non-ventilated enclosure conforming to IEC 60068-2-1 and IEC
60068-2-2
-40...70 °C
2000 m
<= 3048 m
95 % without condensation or dripping water
Standards
IP degree of protection
Environmental characteristic
Disturbance radiated/conducted
Pollution degree
Ambient air temperature for operation
Ambient air temperature for storage
Operating altitude
Altitude transport
Relative humidity
Contractual warranty
Period
Срок гара½тии ½а Оборудова½ие составляет 18 месяцев со д½я ввода его
в эксплуатацию, что подтверждается соответствующим докуме½том, ½о ½е
более 24 месяцев с даты поставки
2
Product data sheet
Dimensions Drawings
SR2B121B
Compact and Modular Smart Relays
Mounting on 35 mm/1.38 in. DIN Rail
(1)
With SR2USB01 or SR2BTC01
Screw Fixing (Retractable Lugs)
(1)
With SR2USB01 or SR2BTC01
Position of Display
3
Product data sheet
Connections and Schema
SR2B121B
Connection of Smart Relays on AC Supply
SR••••1B, SR••••1FU
(1)
(2)
(3)
(4)
1 A quick-blow fuse or circuit-breaker.
Fuse or circuit-breaker.
Inductive load.
Q9 and QA: 5 A (max. current in terminal C: 10 A).
With Discrete I/O Extension Module
SR3B•••B + SR3XT•••B, SR3B•••FU + SR3XT•••FU
(1)
1 A quick-blow fuse or circuit-breaker.
QF and QG: 5 A for SR3XT141••
4
Product data sheet
Performance Curves
SR2B121B
Compact and Modular Smart Relays
Electrical Durability of Relay Outputs
(in millions of operating cycles, conforming to IEC/EN 60947-5-1)
AC-12 (1)
X:
Y:
(1)
Current (A)
Millions of operating cycles
AC-12: switching resistive loads and opto-coupler isolated solid-state loads, cos ≥ 0.9.
AC-14 (1)
X:
Y:
(1)
Current (A)
Millions of operating cycles
AC-14: switching small electromagnetic loads ≤ 72 VA, make: cos = 0.3, break: cos = 0.3.
AC-15 (1)
X:
Y:
(1)
Current (A)
Millions of operating cycles
AC-15: switching electromagnetic loads ≥ 72 VA, make: cos = 0.7, break: cos = 0.4.
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