Gent 4 Channel Interface (Input/Output) (No Enclosure)
| Part no. | S4-34450 |
|---|---|
| Brand | Gent |
| Range | S4 Interfaces & Accessories |
| Replaces | 34450 |

Image for illustration; item supplied may differ
Volume pricing
Bulk discount, applied automatically at checkout.
| Quantity | Unit price ex VAT |
|---|---|
| 1+ | £163.85 |
| 5+ | £158.93 |
| 10+ | £156.48 |
| 20+ | £154.02 |
Don't forget
- S4-34491Pack of 5 DIN Rail Brackets for LV InterfaceNo-enclosure LV interface; mounts via the DIN rail brackets for LV interfaces.£12.14ex VAT£14.57 inc VATIn stock
- S4-34490Interface Enclosure Large (Plastic)Mounting option - module can be fitted into the plastic box enclosure.£46.64ex VAT£55.97 inc VATIn stock
- S4-34492Interface Enclosure - Small (Metal) with 20mm and 25mm KnockoutMounting option - module can be fitted into the metal box enclosure.£24.64ex VAT£29.57 inc VATIn stock
Description
The Gent S4-34450 is the four channel low voltage interface for Vigilon and 34000 fire alarm systems. Each channel is configured independently as an input or an output, so one loop address covers up to four circuits. An output gives a normally open or a normally closed set of relay contacts rated 1A at 30V ac/dc resistive, or a 1.5mA 24V dc LED drive. An input can be a fire, fault, supervisory or confirmation input, working on either normally open or normally closed contacts. It takes its power and its address from the loop, includes a loop isolator, and comes with the standard S4 interface spares pack, without an enclosure.
Specifications
| Input | Fire, fault, supervisory or confirmation, normally open or normally closed contacts |
|---|---|
| Weight | 100g interface; 1055g in plastic box; 790g in metal box |
| Channels | 4, each configurable as input or output; channel pairs: 1 = terminals 5/6, 2 = 7/8, 3 = 9/10, 4 = 11/12 |
| Approvals | LPCB approved |
| LED output | 1.5mA at 24V dc, normally on or normally off |
| Zone input | Channel 1 only, terminals 5 and 6; conventional detectors and manual call points; every call point needs a 470 Ohm resistor or a 3V9 zener diode in series with its normally open contacts |
| Cable limits | Clean-contact input 300m; LED output 30m; relay output unlimited |
| Power source | Loop powered |
| Zone timings | Reset period 2s to 5s; alarm validation delay 5s to 40s |
| Output rating | 1A at 30V ac/dc resistive, normally open or normally closed contacts per channel |
| Zone input load | 2mA quiescent; 9mA in alarm; at 24V nominal (18V minimum) |
| Zone cable limit | 100m |
| Zone termination | One end-of-line capacitor unit supplied |
| Input termination | 10K series resistor plus 10K end-of-line resistor, supplied in the standard S4 interface spares pack |
| EN 54 part / class | EN 54-17:2005 + AC:2007 and EN 54-18:2005 + AC:2007 |
|---|---|
| Ingress protection | IP31 with plastic box S4-34490 |
| Device addresses used | 1 of 207 per loop |
| Dimensions (interface) | 93 × 90 × 23mm |
| Input acceptance delay | Up to 10s (fire); up to 300s (fault or supervisory) |
| Loop limits (S4 LV trio) | Modules with 1-4 switch inputs: 200; modules with 1-4 relay outputs: 200, and up to eight four-channel units per loop can be individually sectored, each channel separately; LED outputs: 100; zone-input configurations: 30 |
| EMC / safety (S4 LV trio) | BS EN 61000-6-3:2001; BS EN 50130-4:1996 Pt 4; BS EN 60950-2002 |
| Load factors (S4 LV trio) | 1-4 switch inputs: 1; 1-4 relay outputs: 2; each LED output: +5; zone input: 26 |
| Relative humidity (S4 LV trio) | Up to 95%, +5°C to +45°C non-condensing |
| EN 54-17 electrical (S4 LV trio) | Vmax 48V; Vnom 40V; Vmin 24V; VSOmax 16V; VSOmin 8V; ICmax 0.8A; ISmax 1.25A; ILmax 50µA; ZCmax 0.2Ω |
| Panel compatibility (S4 LV trio) | Loop card V3.93 / V4.35; main control card V3.94 / V4.37 |
| Operating temperature (S4 LV trio) | −10°C to +60°C (storage −30°C to +70°C) |
| Loop operating voltage (S4 LV trio) | 35V to 48V |
Specifications per manufacturer documentation, subject to change. E&OE.
Documents
| Document | Type | Size | Download |
|---|---|---|---|
| Data & Installation - S4 LV Interface Modules (4188-873 issue 9) | Installation | 4.2 MB | Download PDF |
| S-Quad Loop Powered Interfaces - range datasheet | Datasheet | 200 KB | Download PDF |
| Declaration of Performance DoP 022 rev 2 - S4 LV interface modules (EN 54-17, EN 54-18) | Certificate | 312 KB | Download PDF |
Guides
Also in this range
- S4-34420LV Interface 1 Output & 1 Input (No Enclosure)£51.43ex VAT£61.72 inc VATIn stock
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