Description
1. Unboxing & Physical Snapshot
- Model & Brand: Pepperl+Fuchs (H-System / HiD Series) — 2-Channel Isolated Solenoid Driver / Barrier — Part Number: HiD2872 (Alternate Designation:
HID 2872) - Physical Dimensions: Compact modular DIN-rail / termination board mountable housing format (Approx. 18 mm width × 106 mm height × 128 mm depth; Net weight: ~0.14 kg / 0.31 lbs)
- Estimated Shipping Weight: Approximately 0.40 kg net (Packaged securely in multi-layer anti-static shielding containment, custom protective foam, and heavy corrugated export carton)
- What’s in the Box: Pepperl+Fuchs HiD2872 isolated barrier module, integrated side DIP configuration switches, front status LED indicator panel, and manufacturer compliance/conformance documentation.
2. Product Introduction
Structure B (Architecture hook): Engineered for mission-critical process automation, oil & gas installations, and chemical plants, the Pepperl+Fuchs HiD2872 functions as a 2-channel isolated barrier and solenoid driver designed for intrinsic safety applications in hazardous areas. It supplies stable, intrinsically safe power and control signals to field-mounted solenoid valves, industrial LEDs, and audible alarms situated in Zone 0/1/2 or Div 1/2 hazardous locations.
Housed in a ruggedized, flame-retardant polycarbonate enclosure with glass-fiber reinforcement, the module features galvanic isolation between inputs, outputs, and power rails. It supports flexible bus-powered or loop-powered configurations via side-mounted configuration switches and integrates line fault detection (LFD) to ensure maximum loop reliability and safety compliance.
3. Core Technical Specifications
| Parameter | Value |
| Component Type | 2-Channel Isolated Barrier / Solenoid Driver (Digital Output) |
| Product Family | Pepperl+Fuchs H-System (HiD Series) |
| Part Number Designation | HiD2872 (HID 2872) |
| Supply Voltage | 20.4 to 30 V DC (Loop powered or bus powered via HiD Termination Board) |
| Output Characteristics | 40 mA at 12 V DC nominal, 55 mA / 60 mA current limit per channel |
| Control Input Signals | Dry contact, open collector transistor, or logic control levels |
| Functional Safety Rating | Up to SIL 2 (bus powered) / SIL 3 (loop powered) per IEC 61508 |
| Hazardous Area Approvals | ATEX, IECEx (Zone 0/1/2), CSA Certified |
| Mounting Format | Pluggable module for HiD Series Termination Boards (35 mm DIN rail) |
| Operating Temperature Range | -20°C to +60°C continuous industrial process threshold |
| Storage Temperature Range | -40°C to +85°C |
| Enclosure Protection Class | IP20 modular housing profile |
| Physical Net Weight | Approximately 0.14 kg (0.31 lbs) |
4. Global Compliance & Industry Certifications
Rigid hazardous area approvals and functional safety verifications are mandatory for signal conditioners and isolation barriers deployed in explosive atmospheres.
- Expected Certifications: CE Mark (EMC Directive), ATEX / IECEx intrinsic safety certifications, CSA hazardous location listings, and functional safety compliance up to SIL 3 per IEC 61508.
- Safety Relevance: Complete galvanic isolation prevents hazardous high-voltage faults from transferring from safe control rooms to explosive field environments, protecting both plant operators and critical assets.
- Audit Note: Verify that side-mounted DIP switch settings (bus vs. loop power, line fault detection) match your system loop requirements and safety control loop documentation prior to rack insertion.
5. Long-Term Storage & Asset Preservation Guide
Veteran Maintenance Note: Storing precision intrinsic safety electronic barriers in unconditioned warehouses requires strict electrostatic discharge (ESD) and humidity controls to protect internal optical and galvanic isolation barriers.
- ESD Protection: Keep the barrier module permanently sealed inside its original anti-static shielding bag to protect sensitive internal microchips and switching circuits.
- Climate Baseline: Store the inventory in a clean, dry location maintaining relative humidity strictly below 50% non-condensing, and ambient storage temperatures between -20°C and +40°C.
- Physical Preservation: Store modules flat or vertically slotted in designated anti-static shelving trays; never stack heavy industrial inventory directly on top of the enclosure to prevent plastic housing cracks or connector pin damage.
6. Physical Installation Prerequisites
- Ensure that the safety cabinet power distribution feed and connected loop circuits are completely locked out (LOTO) and de-energized before mounting or extracting the HiD2872 module.
- Verify proper slot alignment on the HiD Series termination board, applying steady pressure until the module latch clicks securely into place.
- Configure the side DIP switches for the correct operating mode (loop powered or bus powered, line fault monitoring enabled/disabled) before energizing the loop.
7. Buyer’s FAQ (Logistics & Compliance Focus)
- What Harmonized System (HS) code governs international customs clearance?The standard global export classification for this industrial intrinsic safety barrier is 8538.90.8180 (Parts suitable for use solely or principally with electrical control, measurement, and automation safety apparatus).
- How does Country of Origin (COO) verification impact safety system procurement?Accurate origin tagging on commercial shipping documents ensures compliance with international trade frameworks and regional hazardous area plant import regulations (typically manufactured in Germany or Singapore facilities).
- Does this isolated barrier require software configuration or programming?No, the HiD2872 is a hardware-configured device managed entirely via physical side-mounted DIP switches rather than software tools.
- What level of transit insurance should be specified?Always mandate fully declared-value, tracked air cargo insurance to protect precision electronics against drop impacts during international shipment.
