Description
Gent S4-34420
| Gent S4-34420 Data Sheet |
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| Gent S4-34420 Certificate of Performance |
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Technical Specifications
| Feature | Details |
|---|---|
| Output Channels | 1 (Single channel) |
| Voltage Range | 17–32 VDC |
| Contact Rating | 1A at 30 VDC |
| Operating Temp | 0°C to 49°C |
| Mounting Options | DIN rail or backbox |
| Standards | EN54-17, EN54-18 |
| Dimensions | W23mm x L90mm x H93mm |
| Part Code | S4-34420 |
These specs make the gent s4 34420 an adaptable and durable module suitable for modern installations.
Gent S4-34420 Product Overview:
he Gent S4-34420 is a vital component for professionals looking to integrate fire alarm systems with external control devices such as HVAC, plant, or damper systems. Designed specifically for use with Honeywell Gent Vigilon panels, this single-channel, loop-powered alarm interface module offers a streamlined solution for extending functionality in fire safety installations.
At Fire Trade Supplies, we proudly supply the Gent S4-34420 as part of our trusted range of certified and high-performance fire alarm interface modules, tailored for commercial and industrial environments.
What is the Gent S4-34420?
The S4-34420 is a single-channel low voltage output interface from the renowned Honeywell Gent product family. As a loop-powered device, it draws its operating power directly from the fire detection loop, eliminating the need for additional power supplies.
This compact yet powerful unit is designed for seamless integration into Gent Vigilon fire alarm systems, enabling control over devices such as ventilation equipment, BMS relays, and dampers.
Key Features of the S4-34420:
Some of the standout features of the Gent S4-34420 include:
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✅ Single-channel low voltage output for precise control
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✅ Contact rating: 1A at 30 VDC
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✅ Loop-powered for simplified installation
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✅ Certified to EN54-17 and EN54-18 standards
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✅ Supports DIN rail or surface mount installation
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✅ Designed for damper, fan, and BMS control
This functionality makes it ideal for integrators working on sophisticated life-safety systems with third-party equipment interfaces.
Typical Applications
The gent s4-34420 is ideal for fire system designers and electrical contractors needing a reliable interface between detection and building services. Typical uses include:
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HVAC and damper control – Triggers ventilation or shut-down in response to fire events
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Emergency shutdown systems – Interfaces with electrical or gas shut-off mechanisms
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Plant equipment interfacing – Automates responses between fire systems and industrial controls
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Building Management Systems (BMS) – Enables coordination with wider safety or automation systems
🔗 Related product categories you may find useful:
Browse our Fire Alarm Interfaces
Explore our Gent Vigilon Modules
Certifications and Compliance
The S4-34420 meets stringent fire safety regulations, ensuring reliable performance in regulated environments:
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EN54-17 – Certified as a short-circuit isolator
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EN54-18 – Certified for input/output devices used in fire detection systems
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BS 5839 – Suitable for installations compliant with UK fire system standards
This interface is ideal for UK commercial, retail, industrial, and healthcare projects that demand full certification and compliance with fire safety legislation.
Installation and Setup
Installing the Gent S4-34420 is designed to be straightforward:
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Connects directly onto the fire alarm loop, drawing power from the system
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Can be mounted using DIN rail or backbox for flexible installation
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Comes with clearly marked terminals for input/output wiring
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Can be configured to control a range of low-voltage devices
📄 Installation instructions and datasheets are available on request to guide you through setup.
Additional resources:
Frequently Asked Questions (FAQ)
Q: What is the difference between S4-34420 and S4-34415?
A: The S4-34420 is a single low voltage output module, while the S4-34415 offers alternative output formats, depending on the system’s needs.
Q: Can the S4-34420 be used in a BMS integration?
A: Yes — it’s commonly used to trigger or monitor building management system relays, including fan control or emergency dampers.
Q: Is this interface module certified for UK fire alarm systems?
A: Yes — it fully complies with EN54-17, EN54-18, and BS 5839 standards, making it ideal for UK-based installations.
Q: What is the maximum cable run length?
A: This depends on your loop loading and wiring configuration. Please refer to the Gent system design manual or contact us for guidance.
What type of inputs and outputs does the S4-34420 Low Voltage Interface have?
The S4-34420 Low Voltage Interface is a versatile and reliable device that offers a range of input and output options to meet the specific requirements of fire alarm and building control systems.
This device features four channels of input/output, each with a contact rating of up to 1 amp at 30 volts DC, and can be used with addressable or conventional fire alarm systems.
The Gent S4-34420 offers flexible input options, including voltage single, voltage output, and contact input. It also offers output options such as damper control and individually sectored outputs, which can be easily configured to meet the needs of your building's fire protection and building control systems.
One of the key features of the S4-34420 is its loop-powered operation, which allows it to receive power directly from the Honeywell Gent Vigilon system's loop.
