General Information
Manufacturer: B&R Industrial Automation (ABB Group)

Series: X20 System

Model: X20BM01

Type: Base Mounting Unit

Function: Mechanical foundation for X20 module installation

Mechanical Specifications
Module Width: 30mm (standard X20 size)

Material: Reinforced polycarbonate with metal inserts

Mounting: DIN Rail EN 60715 (35mm)

Weight: 85g

Module Capacity: 1 X20 module (single slot)

Electrical Characteristics
Bus Connection: X20 system bus interface

Contact Resistance: <10mΩ

Current Rating: 8A per contact (max)

Isolation Voltage: 500V AC (between modules)

Environmental Ratings
Operating Temperature: -25°C to +60°C

Storage Temperature: -40°C to +85°C

Humidity: 5-95% non-condensing

Vibration Resistance: 5g (10-150Hz)

Shock Resistance: 15g (11ms)

Compatibility
Supported Modules: All X20 I/O and communication modules

Required Accessories:

End plates (X20EC000) for complete assembly

Terminal blocks (module-specific)

Certifications
Safety: EN 61131-2

Flammability: UL94 V-0

RoHS: Compliant

Key Features:

Tool-less module installation

Positive mechanical latch

Gold-plated contacts for reliable connection

Visual alignment guides

Stackable design for multi-module systems

Installation Notes:

Requires end plates for mechanical stability

Maximum torque for DIN rail mounting: 0.8Nm

Recommended wire size: 0.25-2.5mm²

Maintain minimum 10mm clearance above/below module

Ordering Information:

Sold individually or in packs of 10

Includes mounting latch

Compatible with all X20 system components

Note: This base module provides mechanical mounting and electrical connection but contains no active electronics. Each X20 module requires its own base module for installation.