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Phone：+86 17062388866Description
The HIMA X-SB01 985210207 is an intrinsically safe (IS) barrier module engineered for critical safety applications in explosive atmospheres. As a core component of HIMA’s X-series safety systems, it provides galvanic isolation between hazardous-area field devices (e.g., sensors/actuators) and non-hazardous control systems, preventing ignition risks from electrical energy transfer. This module is certified for global use in Zone 0/1/2 and Division 1/2 environments, adhering to ATEX, IECEx, and SIL 3 standards. The HIMA X-SB01 985210207 integrates seamlessly with HIMA’s safety controllers like the F35 and F70 series, enabling robust safety instrumented systems (SIS) for emergency shutdowns or fire/gas detection.
Designed for ultra-reliability, the module features passive energy limitation technology requiring no external power, reducing failure modes. Its DIN-rail mountable design simplifies retrofitting into existing cabinets, while the screw-terminal blocks ensure vibration-resistant connections. The HIMA X-SB01 985210207 supports both analog (4–20 mA) and discrete signals with configurable fault states, allowing fail-safe behavior during wiring faults. As a key element in functional safety loops, it ensures compliance with IEC 61511 while extending the operational lifespan of field devices through surge and short-circuit protection.
HIMA X-SB01 985210207
Technical Specifications
| Parameter Name | Parameter Value |
| Product Model | X-SB01 985210207 |
| Manufacturer | HIMA |
| Product Type | Intrinsic Safety Barrier |
| Certifications | ATEX, IECEx, SIL 3 (IEC 61508/61511) |
| Hazardous Area Rating | Zone 0/1/2, Division 1/2 |
| Input/Output Channels | 1 channel (1:1 isolation) |
| Signal Type | Analog (4–20 mA) or Digital (24 V DC) |
| Maximum Voltage (Ui) | 250 V AC/DC |
| Maximum Current (Ii) | 150 mA |
| Output Power | ≤1.2 W |
| Operating Temperature | -40°C to +85°C |
| Connection Type | Screw terminals (0.5–2.5 mm²) |
| Isolation Voltage | 2.5 kV AC (field to system) |
| Housing Material | Powder-coated steel |
| Dimensions (HxWxD) | 110 x 22.5 x 117 mm |
Main Features and Advantages
Explosion protection:
The HIMA X-SB01 985210207 employs passive Zener diode technology to clamp voltage and limit current to intrinsically safe levels (<1>
Fail-safe diagnostics:
Open-circuit detection triggers predefined safe states (e.g., 3.8 mA fallback) to maintain SIS integrity during sensor disconnection. Galvanic isolation (2.5 kV) prevents ground loops and protects control systems from lightning-induced surges.
Robust physical design:
With an IP20-rated steel housing and wide operating temperature range (-40°C to +85°C), the HIMA X-SB01 985210207 withstands extreme industrial conditions. Its color-coded terminals and clip-on labeling simplify commissioning and reduce wiring errors. SIL 3 certification guarantees compliance with safety lifecycle requirements, reducing validation costs by 40% compared to non-certified alternatives.
Application Field
The HIMA X-SB01 985210207 is indispensable in industries where explosive atmospheres demand failsafe signal conditioning. In oil and gas, it protects wellhead pressure transmitters and gas detectors in offshore platforms, ensuring safe shutdown during overpressure events. Chemical plants deploy it for reactor temperature monitoring and valve control, preventing ignition from flammable vapors.
Mining operations rely on the barrier for methane detection in ventilation systems, while pharmaceutical facilities use it in solvent-handling areas. Power generation applications include hydrogen-cooled generator monitoring and fuel leak detection. The HIMA X-SB01 985210207 also secures bulk material handling in cement plants and ethanol production facilities, where combustible dust requires SIL 3-rated protection.
Related Products
HIMA X-IO2: SIL 3-certified I/O module for F35/F70 controllers.
HIMA F35: Compact safety controller for modular SIS architectures.
HIMA X-COM: Communication gateway for Profibus/Modbus integration.
HIMA X-SB02: Dual-channel IS barrier for high-density installations.
HIMA X-TB01: Termination board for simplified barrier wiring.
HIMA X-PS01: Redundant power supply unit for safety systems.
HIMA X-CCF01: Control cabinet fan with ATEX certification.
HIMA X-SB01 985210207
Installation and Maintenance
Pre-installation preparation: Verify area classification (Zone/Division) matches barrier certification. Ensure proper earthing: connect the HIMA X-SB01 985210207’s ground terminal (<0>
Maintenance recommendations: Perform annual visual inspections for corrosion or loose terminals. Test safety loops every 6 months using HIMA’s Safety Manager software to validate response times and fault states. Replace barriers every 15 years or after exposure to extreme overvoltage events. Never bypass the HIMA X-SB01 985210207 during troubleshooting—use HIMA-approved simulation tools instead.
