HIMA H41Q-HRS B4237-2 Safety Controller Product Details Page
1. Product Overview
HIMA H41Q-HRS B4237-2 is a high-integrity safety controller engineered for critical industrial safety instrumented systems (SIS). Built on HIMA’s TÜV-certified safety architecture, it delivers fail-safe monitoring and control to prevent hazardous events, supporting seamless integration with sensors, actuators, and process control networks. Compliant with IEC 61508 (SIL 3) and EN 50155 standards, it’s ideal for high-risk sectors like oil & gas, petrochemicals, and power generation.
2. Key Technical Specifications
| Parameter | Details |
|---|---|
| Model Number | HIMA H41Q-HRS B4237-2 |
| Product Type | Safety Controller |
| Safety Integrity Level | IEC 61508 SIL 3 |
| Processing Core | Dual-core redundant design |
| I/O Expansion | Supports up to 32 I/O modules (digital/analog) |
| Communication Protocols | PROFINET, Modbus TCP, HIMA SafeEtherNet/IP |
| Power Supply | 24V DC (redundant input, ±15% tolerance) |
| Operating Temperature | -40°C to +70°C |
| Protection Class | IP20 (cabinet-mounted) |
| Certifications | TÜV, ATEX, IECEx, UL |
| Dimensions (W×H×D) | 180×120×80 mm |
| Weight | Approx. 1.2 kg |
3. Core Features
SIL 3 Compliance: Meets IEC 61508 SIL 3 requirements, ensuring reliable safety functions for high-risk processes.
Redundant Architecture: Dual-core processing and redundant power input minimize single-point failures, maximizing system availability.
Flexible I/O Expansion: Supports diverse digital/analog I/O modules to adapt to complex safety control scenarios.
Secure Communication: Integrates PROFINET and SafeEtherNet/IP for fast, fault-tolerant data transmission between safety and control systems.
4. Application Fields
Oil & Gas: Controls emergency shutdown (ESD) systems for wellheads, pipelines, and refineries.
Petrochemicals: Monitors and mitigates risks in reactor temperature/pressure control loops.
Power Generation: Manages safety interlocks for turbines, boilers, and grid-connected equipment.
Marine & Offshore: Ensures safe operation of offshore platform safety systems (compliant with EN 50155).
Main products:
Covering globally renowned brands:
Bently Nevada, Triconex, Woodward, Foxboro, Westinghouse, Reliance, Schneider Modicon, ABB, Allen-Bradley, Motorola, GE Fanuc, Yaskawa, Bosch Rexroth, ACSO, Yokogawa, Rexroth, NI, ICS Triplex, Kollmorgen, Mitsubishi, MOOG, Emerson, B&R, Alstom, EPRO, HIMA, Honeywell, Prosoft, AMAT, Siemens, etc.
Product categories include: DCS system accessories, robot system spare parts, large servo system spare parts, etc., widely used in power, chemical, metallurgy, intelligent manufacturing and other fields.
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