HIMA Z7127

Product Name:​ HIMA Z7127 Central Safety Module
Product Introduction:​ Microprocessor-controlled central module of older HIMA Planar/PES racks, handling I/O bus, RS485 service link, and (optional) Profibus/Ethernet communication module interface.
Technical Specifications:
  • Architecture: 1 or 2 central modules (redundant)

HIMA Z7138

Product Name:​ HIMA Z7138 Safety Controller Module (Blackhorse / HIQuad family)
Product Introduction:​ Central safety processing module for HIMA rack-based SIL 3 systems. Used in redundant pairs for emergency shutdown, burner management, and process safety.
Technical Specifications:
  • Safety Integrity: SIL 3 per IEC 61508 / IEC 61511

HINDS DPEM-460A 4022.455.16351

Product Introduction:​ The DPEM-460A is an electronic driver unit produced by Hinds Instruments for use with a Photoelastic Modulator (PEM) optical element. It generates a high-frequency sinusoidal drive voltage to induce periodic birefringence in the PEM crystal, thereby modulating the polarization state of a light beam passing through it. Widely used in spectroscopic ellipsometry, circular dichroism, and pump-probe experiments.

Hirschmann EMGZ306A

Product Name: Single-Channel Analog Tension Measuring Amplifier Product Introduction: The EMGZ306A is a high-precision analog tension measurement amplifier designed for industrial web processing systems. It amplifies and conditions weak signals from force sensors, converting them into standardized voltage and current output signals for use in tension control systems.

Hirschmann MM20-M4M4T1T1SBH

  • Product Name: MM20 Series Modular Managed Industrial Ethernet Switch
  • Product Introduction: A ruggedized industrial switch designed for edge networking in railway, power automation, and manufacturing. Part of Belden's Hirschmann portfolio, featuring mixed M12 and RJ45 interfaces for harsh environments.

Hirschmann MM20-Z6Z6Z6Z6SBH

Product Brief:​ Hot-swappable expansion module that adds four independent 100 Mbps Fast Ethernet fiber ports via SFP slots to a Hirschmann MS20 or MS30 chassis. SFP transceivers (not included) are user-installable for multimode or singlemode fiber as required.
Model Decoding:​ MM20 = Media Module 20-series; Z6 = 100BASE-FX SFP slot; 4× Z6 = four SFP ports; SBH = hardware revision / conformal coating option for industrial environments

Hirschmann MS3124-4

Product Name
Hirschmann MS3124-4 Power MICE modular managed industrial Ethernet/Fast Ethernet switch
Product Introduction
MS3124-4 is a modular managed switch in the Hirschmann MICE family. It accepts media modules to create copper and fiber port configurations for industrial automation, process control and transportation networks. The base unit provides switching, redundancy, diagnostics and security functions, while media modules define the physical ports.

Hirschmann MWS10A

Brief Introduction:​
The Hirschmann MWS10A is a compact managed industrial Ethernet switch belonging to Hirschmann's MICE/MS family, providing Layer 2 switching with redundancy protocols (RSTP, MRP, HSR/PRP on higher models), suitable for plant-floor networking, substation automation (IEC 61850), and process control.

Hirschmann SPIDER 1TX/1FX-SM EEC

Product Name:​ Hirschmann SPIDER 1TX/1FX-SM EEC, Industrial Unmanaged Fast Ethernet Switch, 1×10/100Base-TX RJ45 + 1×100Base-FX Single-Mode Fiber SC
Product Introduction:​ A compact, unmanaged DIN-rail mounted industrial Ethernet switch providing one twisted-pair copper port and one single-mode fiber optic port for extending Ethernet networks over long distances in harsh industrial environments. No configuration required—plug-and-play.

HITACHI H-7626-35C

Manufacturer:​ Hitachi, Ltd. — Industrial Systems Division (Japan)
Product Brief:​ Legacy spare printed circuit board used within Hitachi EH / H- series distributed control systems (DCS) or programmable controllers. Typically functions as a signal conditioning, communication, or I/O interface card inside a Hitachi system rack. Exact function depends on the host system generation (often found listed as DCS spare for Hitachi LANBOX / μΣ100 compatible racks).

Hitachi LYA010A

Product Introduction:​
The Hitachi LYA010A is a 16-channel analog input (AI) module belonging to Hitachi's H-System (H5000/H7000 series) distributed control system. It acquires standard 4–20 mA process signals from field transmitters (pressure, flow, temperature via transmitter) and converts them to digital values for the control processor, with per-channel isolation and diagnostic capability.

Hitachi LYD000A

Product Name:​ Hitachi LYD000A 16-Channel Digital Input Module (24 VDC)
Product Introduction:​
The Hitachi LYD000A is a 16-point digital (discrete) input module for the Hitachi H-System DCS. It accepts 24 VDC dry-contact or wet-contact signals from field pushbuttons, limit switches, motor aux contacts, and ESD devices, providing optically isolated input to the control processor.