HIMA F3303 Product Documentation

Product Introduction

The HIMA F3303 is a high-performance safety relay designed for industrial applications requiring reliable and fail-safe operation. It is part of HIMA’s renowned safety system portfolio, ensuring compliance with international safety standards such as IEC 61508 and ISO 13849. The F3303 is widely used in machinery safety, process automation, and emergency shutdown systems.

Its robust construction and advanced diagnostics make it suitable for harsh industrial environments. The relay provides secure switching functions, ensuring personnel and equipment protection in critical applications.

Product Advantages

1. High Reliability – Designed for fail-safe operation with redundant circuits to prevent unsafe conditions.

2. Compliance with Safety Standards – Meets IEC 61508 SIL 3 and ISO 13849 PL e requirements.

3. Advanced Diagnostics – Built-in self-testing and fault detection for enhanced system integrity.

4. Modular Design – Allows easy integration with other safety components.

5. Wide Operating Range – Suitable for various industrial environments with high immunity to electrical noise.

6. Long Service Life – Durable components ensure extended operational lifespan.

Technical Specifications

Applications

• Machine Safety – Emergency stop circuits, safety gates, and light curtains.

• Process Industry – Shutdown systems for oil & gas, chemical plants.

• Railway Systems – Signaling and interlocking safety.

• Power Plants – Turbine and boiler protection systems.

• Automotive Manufacturing – Robotic cell safety controls.

Compatible Models for Integration

• HIMA F3232 (Safety Controller)

• HIMA F35 (Modular Safety System)

• HIMA F8620 (I/O Module)

• HIMA HIMatrix (Safety PLC)

• HIMA F3 DI 8/8 (Digital Input Module)

Installation Instructions

1. Mounting – Secure the relay on a DIN rail in a control cabinet.

2. Wiring – Connect power supply (24V DC) and load contacts as per the terminal diagram.

3. Safety Checks – Verify correct polarity and insulation resistance before power-up.

4. Testing – Perform functional tests using the built-in diagnostics.

5. Commissioning – Validate the system under real operating conditions.

Recommended Related Models (Same Series)

Popular HIMA Models (Other Series)

Frequently Asked Questions (FAQ)

Q1: What safety standards does the HIMA F3303 comply with?
A1: The F3303 meets IEC 61508 SIL 3 and ISO 13849 PL e standards.

Q2: Can the F3303 be used in high-vibration environments?
A2: Yes, it is designed for industrial environments with high mechanical stress.

Q3: What is the maximum switching current of the F3303?
A3: It can handle up to 6 A at 230V AC and 8 A at 24V DC.

Q4: Does the F3303 support daisy-chaining with other safety relays?
A4: Yes, it can be integrated into a series or parallel safety circuit.

Q5: What is the expected lifespan of the F3303?
A5: Under normal conditions, it has a service life of over 10 years.

Q6: How do I troubleshoot a fault indicated on the F3303?
A6: Refer to the diagnostic LEDs and manual for error codes, then verify wiring and power supply.