May 27, 2026

B&R 3BP150.41 15-Slot Backplane

The 3BP150.41 is a 15-slot backplane module from the B&R SYSTEM 2005 series, serving as the central mounting and interconnecting base for PLC and I/O modules. It provides reliable mechanical support and high-speed electrical bus communication between the CPU, power supply, and various I/O modules. Integrated with a backup battery, it ensures data retention during power outages. Designed for industrial control cabinets, this backplane features a compact, robust construction with excellent EMC performance, enabling stable operation in harsh industrial environments. It is a core component for building scalable, high-performance automation systems.

Description

B&R 3BP150.41 15-Slot Backplane

Product Introduction

Basic Information

Model: 3BP150.41
Brand: B&R (Bernecker + Rainer, ABB Group)
Series: SYSTEM 2005
Product Type: Backplane Module / Module Rack
Number of Slots: 15
Backup Battery: Included, supports data retention
Dimensions: Width 600 mm, Height 165 mm, Depth 23 mm
Protection Class: IP20
Operating Temperature: 0 °C to +60 °C
Storage Temperature: -25 °C to +70 °C
Relative Humidity: 5%–95%, non-condensing
Certifications: CE, UL, EAC, UKCA
Mounting: DIN rail or panel mount in control cabinets
Bus Interface: SYSTEM 2005 backplane bus, supports X2X communication

Function and Positioning

The 3BP150.41 functions as the mechanical and electrical backbone of SYSTEM 2005-based automation systems. It mechanically holds and electrically interconnects up to 15 modules, including CPU, power supply, digital/analog I/O, and communication modules. The integrated backplane bus enables high-speed data exchange between modules, while the backup battery safeguards critical data and program retention during power interruptions. Positioned as a high-capacity, reliable backplane solution, it is ideal for medium-to-large automation projects requiring expanded I/O capacity and system scalability.

Core Performance Parameters

Slot Count: 15 expansion slots
Bus Speed: High-speed parallel backplane bus, optimized for SYSTEM 2005
Battery Backup: Integrated lithium battery, supports data retention for processor modules
Mechanical Load: Designed for full 15-slot module configuration
Insulation Resistance: >10 MΩ between bus and chassis
EMC Compliance: EN 61000-6-2, EN 61000-6-4
Vibration Resistance: Compliant with IEC 60068-2-6
Shock Resistance: Compliant with IEC 60068-2-27
Material: High-strength industrial-grade plastic and metal chassis
Module Compatibility: All SYSTEM 2005 standard modules

General Compatible Accessories

B&R SYSTEM 2005 CPU modules (e.g., 3CP153.60-1)
SYSTEM 2005 power supply modules (e.g., 0PS105.1)
SYSTEM 2005 I/O modules (digital, analog, temperature, communication)
24 VDC industrial power supplies for field devices
DIN rail mounting kits and cabinet accessories
B&R Automation Studio V4.x+ for system configuration
Shielded cables for communication and I/O connections

Applicable Equipment Fields

Process Automation: Chemical, pharmaceutical, food & beverage, water treatment
Factory Automation: Automotive assembly, plastics machinery, packaging lines
Energy Industry: Power plants, renewable energy systems, HVAC control
Industrial Machinery: Machine tools, textile machinery, printing equipment
Building Automation: Large-scale facility management, clean room control
Transportation: Railway control systems, logistics automation
SYSTEM 2005-based projects requiring 15-slot expansion capacity

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