• HIMA F4203A Safety-Related Diode Pre-Unit Planar F Series
  • HIMA F4203A Safety-Related Diode Pre-Unit Planar F Series
  • HIMA F4203A Safety-Related Diode Pre-Unit Planar F Series
  • HIMA F4203A Safety-Related Diode Pre-Unit Planar F Series
HIMA F4203A Safety-Related Diode Pre-Unit – Product Overview The HIMA F4203A is a safety-related diode pre-unit designed for use in industrial automation systems, particularly in safety-critical a……
HIMA F4203A Safety-Related Diode Pre-Unit Planar F Series
  • HIMA
  • F4203A
  • Safety-Related Diode Pre-Unit
  • USA
  • 220 x 100 x 30mm
  • 0.14kg
  • Xiamen, China
  • New & In Stock
  • T/T, PayPal, Western Union
  • 1 Year
  • 1-3 Working Days
  • DHL, UPS, TNT, FedEx and EMS.
  • 24-Hour Service
  • COO
  • 6

Our advantage

HIMA F4203A Safety-Related Diode Pre-Unit Planar F Series

Global Logistics

We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.

HIMA F4203A Safety-Related Diode Pre-Unit Planar F Series

Brand new and original

Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.

HIMA F4203A Safety-Related Diode Pre-Unit Planar F Series

24-hour service

We provide 7*24 hours service to our customers. We will be there whenever you need us.

HIMA F4203A Safety-Related Diode Pre-Unit Planar F Series

Price advantage

All our products are priced very favorably because we have our own warehouse and supply.


Company Information
E-mail [email protected]
Mobile +8613620394314
Whatsapp +8613620394314
WeChat 13620394314
Add Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China

HIMA F4203A Safety-Related Diode Pre-Unit – Product Overview

The HIMA F4203A is a safety-related diode pre-unit designed for use in industrial automation systems, particularly in safety-critical applications where high availability and reliability are paramount. This component is part of the Planar F Series and plays a crucial role in signal processing and protection for safety systems. It is engineered to ensure that safety circuits maintain their integrity and meet the rigorous demands of industrial safety standards, offering a robust solution for fault detection and secure system operations.

Product Specifications

Feature Description
Model HIMA F4203A
Type Safety-Related Diode Pre-Unit
Dimensions 220 x 100 x 30 mm
Weight 0.14 kg
Operating Temperature -40°C to +70°C
Power Supply 24V DC
Signal Processing Diode-Based Signal Protection
Certification CE, UL, SIL3
Communication Protocol HIMA proprietary protocols

Product Description

The HIMA F4203A is a highly reliable safety-related component used in industrial automation systems to monitor and protect against faults in critical safety circuits. This diode pre-unit is essential for ensuring that signal transmission within safety systems is safeguarded from electrical faults, minimizing the risk of accidents and system failures. The F4203A works by using diodes to protect and manage signals in safety-related applications, thus improving the reliability and efficiency of safety systems.

Part of the Planar F Series from HIMA, this device is designed to meet stringent industrial standards and provide superior fault tolerance. It is specifically designed to be used in systems that require the highest levels of safety, such as emergency shutdown systems, process control safety loops, and other critical control functions that demand continuous and fault-free operation.

Product Applications

  • Safety Control Systems: Used in emergency shutdown (ESD) systems, process safety systems, and other critical safety applications.

  • Industrial Automation: Ensures the protection of safety-related circuits within automated manufacturing and processing systems.

  • Signal Protection: The F4203A protects signals in safety systems from faults that could lead to malfunction, ensuring system integrity.

  • Process Industry: Applied in sectors like chemical, oil, and gas, where safety is a primary concern.

Product Advantages

  1. High Reliability: The F4203A ensures high operational safety by providing fault protection for critical safety-related circuits.

  2. Robust Design: Designed to withstand harsh industrial environments, with an operating temperature range of -40°C to +70°C.

  3. Compact Size: With dimensions of 220 x 100 x 30 mm and a weight of 0.14 kg, the F4203A is compact and easy to integrate into existing systems.

  4. Compliance with Safety Standards: The F4203A meets the highest industrial safety standards, including CE, UL, and SIL3 certifications, ensuring reliability in critical applications.

  5. Proven Technology: Built with HIMA’s proprietary technology, ensuring reliability and ease of integration into various industrial automation systems.

  6. Signal Protection: The diode-based system offers effective protection for signal lines, minimizing the risk of errors or failures in safety circuits.

Brand Overview

HIMA is a well-established leader in industrial automation, specializing in safety-related systems and components. HIMA’s products are renowned for their reliability, safety, and efficiency in industries where high levels of safety are essential. The company is known for its innovative solutions in safety control systems and for providing high-performance components that meet global safety standards. HIMA’s Planar F Series is a collection of products designed to deliver exceptional performance in safety-critical applications.


Related Models from the HIMA Planar F Series

Model Description Type Dimensions (mm) Weight (kg) Power Supply Certification
F4201A Safety-Related Input Unit Input Module 220 x 100 x 30 0.13 24V DC CE, SIL3
F4202A Safety-Related Output Unit Output Module 220 x 100 x 30 0.14 24V DC UL, SIL3
F4204A Safety-Related Relay Module Relay Output 220 x 100 x 30 0.15 24V DC CE, SIL3
F4205A Safety-Related Monitoring Module Monitoring Unit 220 x 100 x 30 0.14 24V DC UL, SIL3
F4210A Safety-Related Control Module Control Unit 220 x 100 x 30 0.14 24V DC CE, SIL3

Popular Models from HIMA

Model Description Type Dimensions (mm) Weight (kg) Power Supply Certification
F3150 Safety Controller for Automation Controller 230 x 120 x 50 1.2 24V DC CE, UL, SIL3
F3110 Modular Safety Controller Modular Controller 210 x 110 x 55 1.0 24V DC CE, UL, SIL3
F3200 Safety PLC Module PLC Module 200 x 100 x 45 0.9 24V DC UL, SIL3
F3300 Redundant Safety Controller Redundant Controller 240 x 130 x 60 1.5 24V DC CE, UL, SIL3
F3410 Process Safety System Module Process Safety Module 220 x 120 x 55 1.1 24V DC CE, UL, SIL3


FAQ (Frequently Asked Questions)

Q1: What is the main function of the HIMA F4203A?

A1: The HIMA F4203A is a safety-related diode pre-unit designed to protect and process signals in critical safety systems, ensuring the integrity of safety circuits and preventing errors.

Q2: What industries can use the F4203A?

A2: The F4203A is primarily used in industries where safety is crucial, such as oil and gas, chemical processing, and manufacturing, as well as any applications with high safety standards.

Q3: How is the HIMA F4203A powered?

A3: The F4203A is powered by a 24V DC power supply, which is common in industrial automation and safety systems.

Q4: What certifications does the HIMA F4203A have?

A4: The F4203A is CE and UL certified and meets SIL3 (Safety Integrity Level 3) requirements, making it suitable for high-safety applications.

Q5: What are the dimensions of the F4203A?

A5: The F4203A has dimensions of 220 x 100 x 30 mm, making it compact and easy to integrate into industrial systems.

Q6: How does the F4203A improve safety in industrial systems?

A6: The F4203A protects signal lines in safety circuits from faults, helping to maintain system integrity and prevent accidents or failures due to electrical issues.

Q7: What is the weight of the F4203A?

A7: The F4203A weighs 0.14 kg, making it lightweight and easy to install in various industrial settings.

Q8: Can the F4203A be used in hazardous environments?

A8: Yes, the F4203A is designed to function reliably in harsh industrial environments, with an operating temperature range of -40°C to +70°C.

Q9: Can the F4203A be integrated with other HIMA safety products?

A9: Yes, the F4203A is part of the HIMA Planar F Series and can be easily integrated with other HIMA safety controllers and modules to create a complete safety system.

Q10: What makes the HIMA F4203A reliable for safety applications?

A10: The F4203A is built to meet the highest safety standards, including SIL3 certification, and uses diode technology to ensure fault protection, making it a reliable choice for safety-critical systems.


HIMA F4203A Safety-Related Diode Pre-Unit Planar F Series

Maximize Safety with Precision

Protect your critical safety circuits with the HIMA F4203A. Engineered for high-reliability, this diode pre-unit ensures the integrity of your safety systems, reducing risk and improving safety performance.

HIMA F4203A Safety-Related Diode Pre-Unit Planar F Series

Reliability You Can Trust

The HIMA F4203A delivers unparalleled reliability in safety applications. With CE, UL, and SIL3 certifications, it offers the protection your system needs in harsh industrial environments.

HIMA F4203A Safety-Related Diode Pre-Unit Planar F Series

Compact Protection for Critical Systems

The HIMA F4203A is compact yet powerful, designed to protect your safety circuits without taking up valuable space. Ensure the safety of your operations with this reliable diode pre-unit.

HIMA F4203A Safety-Related Diode Pre-Unit Planar F Series

Future-Proof Your Safety Systems

With the HIMA F4203A, you’re investing in long-term safety and reliability. Built to meet global standards and capable of operating in extreme conditions, it’s the ideal choice for safety-critical applications.


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