Product Specification – X20BM11

1. General Information

• Manufacturer: B&R Industrial Automation

• Part Number: X20BM11

• Product Type: Standard Bus Base Module

• Product Series: X20 Distributed I/O System

• Certification: CE, UKCA, cULus, EAC, KC, ATEX Zone 2

• Product Status: Active in production

• Protection Class: IP20

2. Product Overview

3. Technical Specifications

3.1 Electrical Characteristics

• Rated supply voltage: 24 VDC

• Max I/O contact load current: 10 A

• Power consumption: 0.01 W

• Internal bus communication: X2X Link backplane

• Isolation: Galvanic isolation between field side and internal logic circuit

• No interruption of I/O power supply, used for standard continuous I/O station arrangement

3.2 Mechanical Parameters

• Module width: 12.5 mm

• Mounting: DIN rail mounting

• Weight: Approximately 0.05 kg

• Structure: Standard snap-fit installation for X20 I/O modules

• Matching terminal block: X20TB06, X20TB12

3.3 Environmental Conditions

• Operating temperature

  Horizontal installation: -25 °C to +60 °C

  Vertical installation: -25 °C to +50 °C

• Storage temperature: -40 °C to +85 °C

• Relative humidity: 5% ~ 95% RH, non-condensing

• Vibration and shock: Compliant with IEC 60068 industrial standard

4. Key Features

• Standard 12.5 mm narrow width, high-density installation

• Integrates backplane communication, bus power and I/O power distribution

• Suitable for all ordinary X20 I/O slice modules

• Firm mechanical structure, anti-loosening under industrial vibration

• Wide temperature range, adapted to harsh industrial environment

• Support hot swap of X20 modules

• ATEX Zone 2 certification for hazardous area application

• Maintenance-free design, no daily adjustment required

5. Typical Applications

• Standard installation base for X20 digital and analog modules

• Factory automation, machinery and process control cabinet I/O layout

• Packaging, textile, HVAC, water treatment and other automatic equipment

• On-site I/O expansion of PLC and distributed control system

• Hazardous area Zone 2 on-site signal acquisition and control

6. Compatibility

• Compatible with all X20 digital input/output, analog input/output, temperature modules

• Matched terminal blocks: X20TB06, X20TB12

• Can be combined with X20BB80, X20BM01 to form complete I/O station

7. Reliability and Support

• Industrial grade design for 24-hour continuous operation

• Follow B&R standard warranty policy

• Long-term production and spare parts supply guaranteed

• Passed multiple global certifications for worldwide application