Product data sheet SR3MBU01BD Characteristics Modbus network slave communication module - for SR3 24 V DC smart relay Product availability: Stock - Normally stocked in distribution facility Main Range of product Zelio Logic Product or component Modbus slave communication module type Wiring mode 2 or 4 wires Complementary Product compatibility All modules with 24 V supply SR3 B...BD Communication port protocol Modbus Communication port support RS485 Electrical connection 1 connector RJ45 Transmission frame ASCII RTU Transmission rate 57600 bauds 38400 bauds 1200 bauds 4800 bauds 9600 bauds 19200 bauds 2400 bauds 28800 bauds Parity Odd Even No Number of addresses 1...247 Programming language FBD Ladder Connections - terminals Screw terminals, 1 x 0.25...1 x 2.5 mm, AWG 24...AWG 14, semi-solid cable Screw terminals, 1 x 0.25...1 x 2.5 mm, AWG 24...AWG 14, solid cable Screw terminals, 2 x 0.25...2 x 1.5 mm, AWG 23...AWG 16, solid cable Screw terminals, 1 x 0.25...1 x 2.5 mm, AWG 24...AWG 14, flexible cable with cable end Screw terminals, 2 x 0.25...2 x 0.75 mm, AWG 24...AWG 18, flexible cable with cable end Tightening torque 4.42 lbf.in (0.5 N.m) Local signalling 1 LED communication 1 LED power ON Product weight 0.24 lb(US) (0.11 kg) Aug 15, 2019 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.Environment Product certifications GOST C-Tick UL CSA GL Standards EN/IEC 60068-2-27 Ea EN/IEC 61000-4-2 level 3 EN/IEC 61000-4-4 level 3 EN/IEC 61000-4-5 EN/IEC 61000-4-3 EN/IEC 60068-2-6 Fc IP degree of protection IP20 (terminal block) conforming to IEC 60529 IP40 (front panel) conforming to IEC 60529 Environmental characteristic 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 Disturbance radiated/conducted Class B conforming to EN 55022-11 group 1 Pollution degree 2 conforming to EN/IEC 61131-2 Ambient air temperature for operation -4...131 F (-20...55 C) conforming to IEC 60068-2-1 and IEC 60068-2-2 -4...104 F (-20...40 C) conforming to IEC 60068-2-1 and IEC 60068-2-2 Ambient air temperature for storage -40...158 F (-40...70 C) Operating altitude 6561.68 ft (2000 m) Altitude transport <= 10000 ft (3048 m) Relative humidity 95 % without condensation or dripping water Ordering and shipping details Category 22378 - SR2,3 ZELIO 2 RELAYS Discount Schedule I GTIN 00785901824411 Nbr. of units in pkg. 1 Package weight(Lbs) 0.23000000000000001 Returnability Y Country of origin FR Offer Sustainability California proposition 65 WARNING: This product can expose you to chemicals including: - - - - - - - Substance 1 Lead and lead compounds, which is known to the State of California to cause can- cer and birth defects or other reproductive harm. - - - - - - - More information For more information go to www.p65warnings.ca.gov Contractual warranty Warranty period 18 months 2