The Bosch B426-M Ethernet Communication Module delivers advanced, secure IP communications for Bosch's Solution 2000, 3000, and 4000 intrusion alarm systems. This versatile device enables full two-way communication for event reporting, panel programming, and remote diagnostics over both IPv4 and IPv6 networks. Designed for rapid installation and reliable performance, it offers plug-and-play convenience with advanced features like AES encryption, NIST FIPS-197 certification, and support for DHCP, Static IP, and UPnP services.

Whether for commercial, industrial, or high-security residential environments, the B426-M ensures seamless integration with your Bosch control panels, allowing system administrators to program, monitor, and control alarm systems remotely with software like RPS, A-Link, or browser-based configuration tools. With multiple certification approvals—including UL, ULC, CSFM, and C-Tick—the B426-M is ideal for compliance-critical installations, including fire alarm systems and high-security applications.
What’s Included in the Box
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1 x Bosch B426-M Ethernet Communication Module
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1 x Hardware Pack
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1 x Interconnect Wiring Cable
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1 x Quick Start Guide (Hardcopy)
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1 x Literature Pack (Mini-CD)
Main Features
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Full two-way IP communication and remote control panel programming
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128, 192, or 256-bit AES encrypted line security (NIST FIPS-197 certified)
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Supports IPv4 and IPv6 networks with auto or static addressing
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Plug-and-play installation with UPnP for firewall-friendly connectivity
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Flexible supervision, anti-substitution, and anti-replay protection
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Advanced configuration via web browser, RPS, or A-Link Plus
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DHCP, Static IP, Auto-IP, and DNS support
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LED indicators for easy troubleshooting (TX, RX, and Heartbeat)
Detailed Specifications
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Board Dimensions: 59.5 mm x 108 mm x 16 mm (2.19 in x 4.25 in x 0.63 in)
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Operating Temperature: 0°C to +49°C
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Relative Humidity: Up to 93% non-condensing
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Power Requirements: 12 VDC nominal, 100 mA max
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LAN/WAN Interface: RJ-45 Ethernet port
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Ethernet Cabling: Cat 5 or better UTP (max length 100 m)
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Data Bus Wire Size & Length:
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Certifications:
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UL 1023, 1076, 1610, 365, 609, 639, 864, 985
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FCC Part 15 Class B
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NIST FIPS-197 AES Encryption
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CE, RoHS, EN50131
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C-Tick (Australia), ULC (Canada), CSFM (USA)
Compatible Control Panels
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Bosch Solution: 2000, 3000, 4000
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GV Series: D9412GV2/GV3/GV4, D7412GV2/GV3/GV4, D7212GV2/GV3/GV4
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B Series: B9512G/B8512G/B6512/B5512/B4512/B3512 (including -E variants)
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AMAX: 2000/2100/3000/4000
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Others: DS7220, DS7240, DS7400XiV4, FPD-7024, Easy Series V3+
Warranty Information
The Bosch B426-M is backed by a 3-year manufacturer's warranty, covering parts and labor for manufacturing defects. Warranty claims in Australia and New Zealand are handled locally through Bosch-authorized channels.
Brand Description
Bosch Security Systems is a globally trusted name in security innovation, offering top-tier solutions for intrusion, fire detection, video surveillance, and building automation. Their German-engineered systems are renowned for their reliability, compliance, and cutting-edge features that meet the evolving demands of modern safety and communication.
SKU
B426-M
Practical Use Scenarios
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Remote Alarm Monitoring: Securely transmit alarm events to central monitoring stations using IP
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Enterprise Integration: Use in commercial or institutional environments to integrate with automation platforms
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High-Security Facilities: Meet stringent encryption and anti-substitution standards for compliance
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Fire Panel IP Reporting: Utilize as a single communication path for UL864/NFPA72-compliant fire systems
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Smart Property Management: Leverage remote access for diagnostics and system updates without site visits
Datasheets or Downloadable Resources
Excellence for the Australian and New Zealand Market
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Certified with C-Tick and relevant UL/CSFM approvals for ANZ compliance
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Engineered for reliable IP communications in demanding environmental conditions
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Available via authorized Bosch representatives in Australia and New Zealand
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Optimized to meet local standards for alarm signaling and fire monitoring
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Warranty and service supported locally, ensuring minimal downtime for mission-critical applications
Frequently Asked Questions (FAQs)
Q1: Can the Bosch B426-M (Product Code: B426-M) be used with Solution 2000, 3000, and 4000 panels?
A1: Yes, the B426-M is fully compatible with all three panels—Solution 2000, 3000, and 4000—providing reliable IP-based communication.
Q2: What kind of encryption does the Bosch B426-M (Product Code: B426-M) support?
A2: It supports AES encryption up to 256-bit and is NIST FIPS-197 certified, offering advanced line security for high-risk installations.
Q3: How is the Bosch B426-M (Product Code: B426-M) configured for different network types?
A3: The module supports DHCP, Static IP, and Auto-IP setups and can be configured via web browser, RPS, or A-Link.
Q4: Does the Bosch B426-M (Product Code: B426-M) require special software for remote programming?
A4: No, remote programming can be done through Bosch RPS software, A-Link Plus, or directly via a web browser interface.
Q5: Is the Bosch B426-M (Product Code: B426-M) approved for use in fire systems in Australia and New Zealand?
A5: Yes, it meets UL864 and NFPA72 standards and is C-Tick certified, making it suitable for compliant fire monitoring applications in the ANZ region.