
Communication module, Zelio Logic SR2 SR3, modbus slave, 24V DC, smart relay
Modular discovery packs, Zelio Logic, smart relay discovery pack, 10 I/O, 24 V DC
This product is part of Smart Relay - Zelio Logic SR2/SR3, an offer of simple automation systems from 10 to 40 I/Os. This Zelio Logic modular discovery pack features 10 I/Os, local display, 120 with ladder and 0 to 200 with FBD programming control scheme lines. It is a smart relay with rated supply voltage of 24V DC and cycle time of 6ms to 90ms. It offers 6 resistive discrete inputs with voltage of 24V DC and 4 relay outputs from 24V to 250V AC and 5V to 30V DC. It is an IP20 and IP40 rated product. It weighs 0.7kg. The main application of this module is industry and building/service sector. This product is certified by C-Tick, GL, UL, CSA and GOST. It meets EN/IEC 60068-2-6 Fc and EN/IEC 61000-4-11 standards. Easy to use, Zelio Logic provides a real alternative solutions based on cabled logic or specific cards.
| Range of product | Zelio Logic |
| Product or component type | Modular discovery packs |
| Discrete input number | 6 conforming to IEC 61131-2 Type 1 |
| Number of outputs | 4 relay |
| Kit composition | SR3B101BD, Cable PC SR2USB01 for connection to PC |
| Input/output number | 10 |
| Local display | With |
| Number or control scheme lines | 120 with ladder programming, 0…200 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 |
| Supply voltage limits | 19.2…30 V |
| Maximum supply current | 100 mA (with extensions), 100 mA (without extension) |
| Power dissipation in W | 3 W without extension, 8 W with extensions |
| Reverse polarity protection | With |
| 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, <= 5 V |
| 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...24 V, 0...10 V |
| Temperature probe type | NTC 10k at 25 °C, NTC 1000k at 25 °C, KTY81 210/220/221/222/250, Pt 500 |
| 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 |
| 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 IEC 60947-5-1, AC-15: 500000 cycles at 230 V, 0.9 A for relay output conforming to IEC 60947-5-1, DC-12: 500000 cycles at 24 V, 1.5 A for relay output conforming to IEC 60947-5-1, DC-13: 500000 cycles at 24 V, 0.6 A for relay output conforming to 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 | 4 kV conforming to EN/IEC 60947-1 and EN/IEC 60664-1 |
| 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 IEC 60664-1 |
| Net weight | 0.7 kg |
| Immunity to microbreaks | 1 ms |
| Product certifications | GL, UL, CSA, GOST, C-Tick |
| Standards | IEC 60068-2-27 Ea, IEC 60068-2-6 Fc, IEC 61000-4-3, IEC 61000-4-6 level 3, IEC 61000-4-11, IEC 61000-4-5, IEC 61000-4-2 level 3, IEC 61000-4-12, IEC 61000-4-4 level 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 IEC 61000-6-2, EMC directive conforming to IEC 61000-6-3, EMC directive conforming to IEC 61000-6-4, EMC directive conforming to IEC 61131-2 zone B, Low voltage directive conforming to IEC 61131-2 |
| Disturbance radiated/conducted | Class B conforming to EN 55022-11 group 1 |
| Pollution degree | 2 conforming to 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 |
| Package 1 | 1 PCE, 23.500 cm × 15.500 cm × 6.300 cm (L × W × H), 394.000 g |
| Package 2 | 10 S03, 40.000 cm × 30.000 cm × 30.000 cm (L × W × H), 4.422 kg |
Official documents from Schneider Electric, downloaded directly from the manufacturer.
SR3PACKBD is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.
Yes — mention it when you request a quote for SR3PACKBD and we'll include express shipping options in our reply.
For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for SR3PACKBD, subject to availability and destination.

Communication module, Zelio Logic SR2 SR3, modbus slave, 24V DC, smart relay

Communication interface, Zelio Logic SR2 SR3, Ethernet, for SR3 24V DC, smart relay

Modular discovery packs, Zelio Logic SR2 SR3, smart relay discovery pack, 26 IO, 24V DC

Modular discovery packs, Zelio Logic SR2 SR3, smart relay discovery pack, 26 IO, 100 to 240V AC

Modular discovery packs, Zelio Logic, smart relay discovery pack, 10 I/O, 100...240 V AC



Discrete IO extension module, Zelio Logic SR2 SR3, 10 IO, 100 to 240V AC