Gent Single Channel (output only) Interface c/w Relay - DIN Mounting
| Part no. | S4-34411 |
|---|---|
| Brand | Gent |
| Range | S4 Interfaces & Accessories |
| Sub-range | Mains Switching Interfaces |

Image for illustration; item supplied may differ
At a glance
- Single-pole changeover output for DC switchingA single-pole changeover relay provides NC, COM and NO contacts on one loop address for DC switching up to 5A at 30V DC into a resistive load. The module has no input.
- Output only, with no inputThere are no input terminals on this module: no switch input, no zone input and no confirmation input. It switches external equipment but cannot monitor it, and cannot take a signal from plant, a zone or a call point. Where the system also has to read a contact, the input-only S4-34410 or the one-input, one-output S4-34420 is the correct part.
- External fuse and separated output cablingProtect the output with an external fuse whose type and current rating suit the connected load. Keep output cables as far from the loop cable as the installation allows. Cable glands must meet UL94V-1 or better. Drain wires must be no longer than 50mm and sleeved.
- Loop powered with built-in isolatorsIt takes its power and its communications from the loop, uses one of the 200 device addresses available on a loop, includes loop isolators for device isolation, and answers regular polls from the control panel by reporting its device type. Loop operating voltage is 35V to 48V and the terminals take 2.5mm² conductors.
- DIN rail mountable, for fitting inside equipmentThe DIN rail module hooks over a standard DIN rail and pushes on to lock, and is intended to be mounted inside other equipment that already houses a rail. It is 125 x 75mm with a depth of 48mm and weighs 138g. Where it sits on a rail, that rail must be electrically connected to the loop cable screen.
- For Vigilon and 34000 panelsDesigned for any Vigilon or 34000 based system with the loop card at V4.33 or V3.92 or later and the main control card at V4.31 or V3.90 or later. Built-in type identification, soft or SAFE addressing, and configuration through the Gent Commissioning Tool. The same board factory-fitted with a cover in a metal box is the S4-34415.
Description
The Gent S4-34411 is the single output low voltage interface module for Vigilon and 34000 fire alarm systems. It gives one set of single-pole changeover contacts, NC, COM and NO, for switching a DC load from the fire alarm system, rated 5A at 30V DC maximum into a resistive load. There is no input of any kind on this module: it switches external equipment, it does not watch it. It takes its power and its address from the loop and includes loop isolators for device isolation. It is supplied as a DIN rail mountable module, for fitting inside other equipment that houses a DIN rail.
The S4-34411 is an output-only interface for DC switching. Its relay provides single-pole changeover contacts, NC, COM and NO, rated up to 5A at 30V DC into a resistive load. The relay contacts also have a 12A at 230V AC, 50Hz rating; the module's switching application is DC. For mains switching, the S4-34401 provides one output and the S4-34404 provides four.
Read the full technical description
The S4-34411 is an output-only interface for DC switching. Its relay provides single-pole changeover contacts, NC, COM and NO, rated up to 5A at 30V DC into a resistive load. The relay contacts also have a 12A at 230V AC, 50Hz rating; the module's switching application is DC. For mains switching, the S4-34401 provides one output and the S4-34404 provides four.
There is no switch input, zone input or confirmation input. The module switches external equipment without monitoring its response. The S4-34410 provides a separate monitored input where a contact needs to be read, while the S4-34420 combines one input with its own changeover relay. The S4-34411 and S4-34415 use the same single-output electronics in different mounting formats.
Protect the output with an external fuse of the type and current rating required by the connected load. Use suitably rated output cable and keep it as far from the loop cable as the installation allows. Cable glands must meet UL94V-1 or better, and drain wires must be no longer than 50mm and sleeved. Continue the loop cable screen through each interface. Terminals accept 2.5mm² conductors.
The S4-34411 and S4-34415 are loop powered, include loop isolators and each use one of the 200 available device addresses. They report their device type when polled by the panel and support soft or SAFE addressing. Their loop operating voltage is 35V to 48V. Vigilon and 34000 systems need loop card V4.33 or later with main control card V4.31 or later, or loop card V3.92 or later with main control card V3.90 or later. Configuration uses the Gent Commissioning Tool.
The S4-34411 is a DIN rail module measuring 125 x 75 x 48mm and weighing 138g. It hooks onto a standard DIN rail and locks into place inside other equipment. The rail must connect electrically to the loop cable screen. The S4-34415 supplies the same board with its PCB cover fitted inside a dark grey metal box, measuring 202 x 125 x 50mm and weighing 800g. Both formats operate from -5°C to +40°C, with storage from -30°C to +70°C and up to 95% non-condensing relative humidity at +5°C to +40°C.
Specifications
| EN 54 part / class | EN 54-17:2005 + AC:2007 and EN 54-18:2005 + AC:2007 |
|---|---|
| Approvals | LPCB approved |
| Output | Single output, single-pole changeover contacts (NC / COM / NO) |
| Output rating | Single-pole changeover (NC / COM / NO); resistive contact ratings: 12A at 230V AC, 50Hz; 5A at 30V DC |
| Switching application | DC switching up to 5A at 30V DC, resistive load |
| External fuse | External output fuse required; type and current rating must suit the connected load |
| Input | None. Output-only module |
| Terminals | 2.5mm² |
| Power source | Loop powered, with loop isolators for device isolation |
| Device addresses used | 1 of 200 per loop |
| Loop operating voltage | 35V to 48V |
|---|---|
| Weight | 138g (DIN rail mountable module) |
| Dimensions | 125 × 75mm, depth 48mm |
| Mounting | DIN rail inside other equipment; hook onto the rail and lock in place. Connect the rail electrically to the loop cable screen |
| Cable glands | UL94V-1 or better flammability rating |
| Operating temperature | −5°C to +40°C (storage −30°C to +70°C) |
| Relative humidity | Up to 95%, +5°C to +40°C non-condensing |
| EMC / safety | BS EN 61000-6-3:2001 Class B residential, commercial and light industry limits; BS EN 50130-4:1996 Pt 4; EN 62368-1:2014 |
| EN 54-17 electrical | Vmax 48V; Vnom 40V; Vmin 24V; VSOmax 16V; VSOmin 8V; ICmax 0.8A; ISmax 1.25A; ILmax 50mA; ZCmax 0.2Ω |
| Panel compatibility | Loop card V4.33 / V3.92 or later; main control card V4.31 / V3.90 or later |
Specifications per manufacturer documentation, subject to change. E&OE.
Standards and approvals
| Standard | What it covers |
|---|---|
| LPCB approved | Approved by the Loss Prevention Certification Board for fire detection and alarm system products. |
| EN 54-17:2005 + AC:2007 | |
| EN 54-18:2005 + AC:2007 | |
| DoP 022-CPR-2013 | Declaration of performance, comparable where the manufacturer declares it. |
Approval body: LPCB.
Documents
| Document | Type | Size | Download |
|---|---|---|---|
| Data & Installation - S4 Single Output LV Interfaces (4188-874 issue 6) | Installation | 2.9 MB | Download PDF |
| Declaration of Performance DoP 022 rev 2 - S4 LV interface modules (EN 54-17, EN 54-18) | Certificate | 312 KB | Download PDF |
FAQs
What does the S4-34411 switch, and at what rating?
The S4-34411 switches DC loads up to 5A at 30V DC into a resistive load. Its single-pole changeover relay brings out NC, COM and NO, allowing the connected circuit to make or break when the relay operates. The module uses one loop address and has no input, so it cannot monitor a response from the equipment it switches. The output needs an external fuse whose type and current rating suit the connected load, with suitably rated output cabling.
Can the S4-34411 switch a mains circuit?
The S4-34411 is for DC switching up to 5A at 30V DC into a resistive load. For mains switching, the S4-34401 provides one output and the S4-34404 provides four. The S4-34411 relay offers NC, COM and NO contacts but the module has no input for monitoring external equipment. It takes its operating power from the Vigilon or 34000 loop, includes loop isolation and requires an external fuse suitable for the connected output load.
Does the output on the S4-34411 need a fuse?
Yes. Protect the output with an external fuse whose type and current rating suit the connected load. Use suitably rated cable for the output circuit and keep it as far from the loop cable as the installation allows. Cable glands must meet UL94V-1 or better, and drain wires must be no longer than 50mm and sleeved. Continue the loop cable screen through the interface and connect the mounting DIN rail electrically to that screen. The terminals accept 2.5mm² conductors.
Is the S4-34411 the same unit as the S4-34415, and which one should I order?
They use the same single-output electronics in two mounting formats. The S4-34411 is a DIN rail module measuring 125 x 75 x 48mm and weighing 138g. It hooks onto a DIN rail and locks into place inside other equipment; the rail must connect electrically to the loop cable screen. The S4-34415 has its PCB cover fitted and comes assembled inside a dark grey metal box measuring 202 x 125 x 50mm and weighing 800g, with cable termination points on the enclosure.
Will the S4-34411 work with our existing Vigilon panel?
It works with Vigilon and 34000 systems using loop card V4.33 or later with main control card V4.31 or later, or loop card V3.92 or later with main control card V3.90 or later. Configuration uses the Gent Commissioning Tool. The S4-34411 takes its power from the loop, uses one of its 200 device addresses and includes loop isolation. It reports its device type when polled by the panel, while the output requires an external fuse appropriate to its connected load.
Also in this range
- S4-34415Single Channel (output only) Interface c/w Relay and Enclosure£108.84ex VAT£130.61 inc VATIn stock
- S4-34401Single channel Mains switching interface (c/w enclosure)£152.50ex VAT£183.00 inc VATIn stock
- S4-34404Four channel Mains switching interface (c/w enclosure)£241.59ex VAT£289.91 inc VATIn stock