# modular discovery packs, Zelio Logic SR2 SR3, smart relay discovery pack, 26 IO, 24V DC | Mayer Electric

**Manufacturer:** Mayer Electric Supply  
**MPN:** `SR3PACK2BD`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Mayer Electric Supply |
| Manufacturer name | Mayer Electric Supply |
| Manufacturer | Mayer Electric Supply |
| Extra Product Name | modular discovery packs, Zelio Logic SR2 SR3, smart relay discovery pack, 26 IO, 24V DC \| Mayer Electric |
| UPC | 3389110550047 |
| Weight | 0.85 |
| WeightUnit | kg |
| Weight_Attrib | Net Weight |
| jsonUrlData | /Product/SCHNEIDER-ELECTRIC-Modular-smart-relay-Zelio-Logic-discovery-pack-26-I-O-24-V-DC-785901571919 |
| jsonUrlData2 | 000040a9-5c96-4e81-811e-abd200632ad2 |
| keywords | SQUARE D, Mayer SQUARE D, 785901571919, SR3PACK2BD |
| moq | 1 |
| MPN | SR3PACK2BD |
| multiple | 1 |
| qtyInStock | 0 |
| SKU | SQDSR3PACK2BD |
| snippet | Shop SCHNEIDER ELECTRIC at Mayer. Modular smart relay Zelio Logic - ?discovery? pack - 26 I O - 24 V DC |
| tierMinQty1 | 1 |
| tierPrice1 | 584.61 |
| Relative Humidity | 95-95 % without condensation or dripping water |
| Disturbance Radiated/Conducted | class B EN 55022-11 group 1 |
| Product Certifications | GOST \|\| GL \|\| UL \|\| CSA \|\| C-tick |
| Environmental Characteristic | EMC directive EN/IEC 61000-6-2 \|\| EMC directive EN/IEC 61000-6-3 \|\| EMC directive EN/IEC 61000-6-4 \|\| EMC directive EN/IEC 61131-2 zone B \|\| low voltage directive EN/IEC 61131-2 |
| Ambient Air Temperature For Operation | -20-40 ?C in non-ventilated enclosure IEC 60068-2-1 and IEC 60068-2-2 \|\| -20-55 ?C IEC 60068-2-1 and IEC 60068-2-2 |
| Pollution Degree | 2 EN/IEC 61131-2 |
| Maximum Altitude Transport | 3048 m |
| Immunity To Microbreaks | 1 ms |
| Ambient Air Temperature For Storage | -40-70 ?C |
| Ip Degree Of Protection | IP20 IEC 60529 terminal block) \|\| IP40 IEC 60529 front panel) |
| Operating Altitude | 6561.68 ft (2000 m) |
| Warranty | 18 months |
| Environmental Disclosure | ENVPEP060406EN |
| Sustainable Offer Status | Green Premium product |
| Circularity Profile | ENVEOLI0604006EN |
| Reach Regulation | Reference contains Substances of Very High Concern above the threshold |
| Eu Rohs Directive | Pro-active compliance (Product out of EU RoHS legal scope) |
| Weee | The product must be disposed on European Union markets following specific waste collection and never end up in rubbish bins. |
| Mercury Free | Yes |
| Pvc Free | Yes |
| California Proposition 65 : WARNING: This product can expose you to chemicals including | Lead and lead compounds, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov |
| China Rohs Regulation | X |
| Rohs Exemption Information | Yes |
| Response Time | 10 ms from state 0 to state 1)relay output \|\| 5 ms from state 1 to state 0)relay output |
| Checks | program memory on each power up |
| Backup Time | 10 years 25 ?C |
| Voltage State 1 Guaranteed | >= 15 V I1...IA and IH...IR discrete input circuit \|\| >= 15 V IB...IG used as discrete input circuit |
| Net Weight | 0.85 kg |
| Discrete Input Type | resistive |
| 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) |
| Clock Drift | 12 min/year 0-55 ?C \|\| 6 s/month 25-25 ?C |
| Maximum Permissible Voltage | 30 V analogue input circuit |
| Tightening Torque | 0.5 N.m |
| Switching Capacity In Ma | >= 10 mA 12 V relay output) |
| Input Compatibility | 3-wire proximity sensors PNP discrete input |
| Analogue Input Type | common mode |
| Discrete Input Current | 4 mA |
| Power Dissipation In W | 10 W with extensions \|\| 6 W without extension |
| Conversion Time | smart relay cycle time analogue input circuit |
| Analogue Input Resolution | 8 bits |
| Cycle Time | 6-90 ms |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| mayerelectric.com | SQDSR3PACK2BD | 584.61 | 1 | None | 1 |

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