Product Description
Product Overview
The HIMA B4237-2 is a Redundant Central Module designed for use in HIMA’s H41q and H51q safety-related control systems. This module serves as a critical component in redundant configurations, providing high availability and fault tolerance for safety-critical applications. It is typically used in industrial environments such as oil & gas, chemical processing, and power generation, where uninterrupted operation and compliance with safety integrity levels up to SIL 3 are essential.
Technical Specifications
The B4237-2 has the following specifications based on standard characteristics for this model:
| Item | Specification |
|---|---|
| Model/Part Number | B4237-2 |
| Manufacturer | HIMA |
| Description | Redundant Central Module |
| Series | H41q/H51q |
| Power Supply | 24 V DC and 5 V DC (via system backplane) |
| Operating Temperature | 0°C to 60°C (32°F to 140°F) |
| Weight | Approximately 0.5 kg (1.1 lbs) |
Additional Details
The B4237-2 includes the following additional information based on its standard use and documentation:
| Category | Details |
|---|---|
| Function | Provides redundant processing and control for safety systems |
| Mounting | Plugs into HIMA H41q/H51q system rack |
| Compatibility | HIMA H41q/H51q systems, integrates with F8650X/F8652X CPUs and communication modules |
| Features | Redundant design for high availability, supports central module functions |
| Certifications | Suitable for SIL 3 applications per IEC 61508 |
| Part Type | New, surplus, or refurbished |
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