# Compact smart relay, Zelio Logic, 20 I/O, 24 V DC, clock, no display | Mayer Electric

**Manufacturer:** TELEMECANIQUE  
**MPN:** `SR2E201BD`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | TELEMECANIQUE |
| Manufacturer name | TELEMECANIQUE |
| Manufacturer | TELEMECANIQUE |
| Extra Product Name | Compact smart relay, Zelio Logic, 20 I/O, 24 V DC, clock, no display \| Mayer Electric |
| UPC | 785901422594 |
| Weight | 0.35 |
| WeightUnit | kg |
| Weight_Attrib | Net Weight |
| jsonUrlData | /Product/TELEMECANIQUE-Compact-smart-relay-Zelio-Logic-20-I-O-24-V-DC-clock-no-display-785901422594 |
| jsonUrlData2 | fed183f8-5e4d-43b5-a7d4-abd200632aac |
| moq | 1 |
| MPN | SR2E201BD |
| multiple | 1 |
| qtyInStock | 0 |
| SKU | SQDSR2E201BD |
| tierMinQty1 | 1 |
| tierPrice1 | 276.99 |
| Range Of Product | Zelio Logic |
| Product Or Component Type | compact smart relay |
| Warranty | 18 months |
| Contacts Type And Composition | NO relay output |
| 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 |
| Discrete Input Type | resistive |
| Number Of Outputs | 8 relay |
| Analogue Input Range | 0...10 V \|\| 0...24 V |
| Conversion Error | +/- 5 % 25 ?C analogue input circuit \|\| +/- 6.2 % 55 ?C analogue input circuit |
| Output Thermal Current | 8 A for all 8 outputs relay output |
| Discrete Input Voltage | 24 V DC |
| Number Or Control Scheme Lines | 0-240 ladder \|\| 0-500 FBD |
| Lsb Value | 39 mV analogue input circuit |
| Backup Time | 10 years 25 ?C |
| Clock Drift | 12 min/year 0-55 ?C \|\| 6 s/month 25-25 ?C |
| Analogue Input Type | common mode |
| Discrete Input Current | 4 mA |
| 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) |
| Response Time | 10 ms from state 0 to state 1)relay output \|\| 5 ms from state 1 to state 0)relay output |
| Clock | with |
| Power Dissipation In W | 6 W without extension |
| Local Display | without |
| Net Weight | 0.35 kg |
| [Uimp] Rated Impulse Withstand Voltage | 4 kV EN/IEC 60947-1 and EN/IEC 60664-1 |
| Output Voltage Limits | 24...250 V AC relay output) \|\| 5...30 V DC relay output) |
| Conversion Time | smart relay cycle time analogue input circuit |
| Analogue Input Number | 6 |
| Voltage State 1 Guaranteed | >= 15 V I1...IA and IH...IR discrete input circuit \|\| >= 15 V IB...IG used as discrete input circuit |
| Input Compatibility | 3-wire proximity sensors PNP discrete input |
| Supply Voltage Limits | 19.2-30 V |
| Operating Distance | 10 m between stations, with screened cable (sensor not isolated) analogue input circuit |
| Overvoltage Category | III EN/IEC 60664-1 |
| Mechanical Durability | 10000000 cycles relay output |
| Maximum Supply Current | 100 mA without extension) |
| Tightening Torque | 0.5 N.m |
| Temperature Probe Type | NTC 10k 25 ?C \|\| NTC 1000k 25 ?C \|\| KTY81 210/220/221/222/250 \|\| Pt 500 |
| Switching Capacity In Ma | >= 10 mA 12 V relay output) |
| Analogue Input Resolution | 8 bits |
| Operating Rate In Hz | 0.1 Hz at Ie)relay output \|\| 10 Hz no load)relay output |
| Counting Frequency | 1 kHz discrete input |
| Discrete Input Number | 12 EN/IEC 61131-2 type 1 |
| Cycle Time | 6-90 ms |
| Reverse Polarity Protection | with |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| mayerelectric.com | SQDSR2E201BD | 276.99 | 1 | None | 1 |
| standardelectricsupply.com | 2328031 | 358.4 | 1 | None | 1 |
| crescentelectric.com | 205959 | 330.48 | 1 | None | 1 |
| us.rs-online.com | 70346097 | 226.79 | 1 | None | 1 |

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