HIMA K9203 Overview

The HIMA K9203 is a multifunctional module developed by HIMA (Germany), widely used in two main application areas:

1. Rack Fan Module

Purpose:
Provides reliable cooling for electronic equipment inside 19-inch industrial control racks or cabinets, helping to maintain optimal operating temperatures, enhance system reliability, and extend component lifespan.

Main Technical Specifications

• Airflow: Approx. 100 CFM (≈ 100 m³/h)
• Speed: ≈ 2500 RPM
• Power Supply: 24 V DC, 0.2 A
• Noise Level: 35 dB(A)
• Dimensions: 120 mm × 120 mm × 38 mm
• Weight: ≈ 1.8 kg
• Operating Temperature Range: -20 °C to +60 °C
• Protection Rating: IP20 (NE 21)
• Installation: 19-inch rack-mounted DIN rail, compatible with 4U/6U standard units

Features

• High-efficiency cooling with low noise
• Durable aluminum alloy housing with black powder coating
• Suitable for data centers, industrial automation, and manufacturing environments requiring dependable cooling
• German-made, 12-month warranty, multiple payment options, and fast delivery

2. Safety Control / Relay Module

Purpose:
Used as a digital output or safety relay module within HIMA Safety Instrumented Systems (SIS), commonly applied in safety-critical processes across chemical, petrochemical, pharmaceutical, and power industries.

Main Technical Specifications
(Example: K9203A 996920360)

• Contact Type: 2 channels, configurable as NO (Normally Open) or NC (Normally Closed)
• Rated Current/Voltage: 10 A / 240 VAC (or 250 V AC / 30 V DC)
• Safety Level: SIL 3 certified, suitable for SIS/ESD applications
• Dimensions: ≈ 22.5 mm × 12.5 mm × 10 mm
• Weight: ≈ 0.1 kg
• Operating Temperature: -25 °C to +70 °C
• Protection Rating: IP20 (some models rated IP65)

Features

• High reliability and fast switching (≤ 15 ms)
• Electrical lifetime > 10⁵ operations
• Contact status feedback for enhanced diagnostics and monitoring
• DIN-rail mounting compatible with other HIMA safety modules (e.g., H41q, H51q series)

Summary

The HIMA K9203 primarily functions as a 24 V DC, 100 CFM, IP20 high-performance fan module, ideal for industrial control cabinets and data centers.
Additionally, the K9203 can serve as a digital output/relay module within HIMA’s safety system, featuring SIL 3 certification and a 10 A / 240 VAC rating, making it suitable for safety-critical process automation applications.