> Fire alarm system I/O units
> Source: https://pap.fi/en/tuote-osasto/paloilmoitinjarjestelmat/kenttalaitteet/i-o-yksikot/
> Full site in machine-readable form (in Finnish): https://pap.fi/llms-full.txt
> Pages in English: https://pap.fi/llms.txt

# Fire alarm system I/O units

Fire alarm system I/O units for controls and status information, for example smoke ventilation, door controls and lift controls.

11 products

## Products

### [Panasonic 4461 I/O unit with short-circuit isolator](https://pap.fi/en/tuote/panasonic-4461-i-o-yksikko-osoitteellinen/)

Product code 41316

Addressable multi-function I/O unit with two relay outputs, a supervised input (also usable as a conventional detection zone), an opto-isolated input and a general-purpose input. Built-in short-circuit isolator, IP65.

### [Panasonic 4466 addressable power supply](https://pap.fi/en/tuote/panasonic-4466-osoitteellinen-teholahde/)

Product code 41270

Addressable external 24 V DC power supply with battery backup. Connected to the COM loop for monitoring, it supplies alarm devices and fire door holding magnets, for example.

### [Panasonic 4464 expansion board with two voltage outputs](https://pap.fi/en/tuote/panasonic-4464-2-janniteulostulon-laajennuskortti/)

Product code 41271

Addressable expansion board for the 4466 power supply: two supervised 24 V DC outputs for alarm devices, an output for closing fire doors and a general-purpose input. The board is addressed automatically.

### [Panasonic 4585 COM loop repeater](https://pap.fi/en/tuote/panasonic-4585-com-silmukan-laajennusyksikko/)

Product code 41272

COM loop repeater installed in the 4466 external power supply. The repeater amplifies the loop signal and forms a sub-loop with a cable length of up to 1,100 m.

### [Panasonic 4460 addressable 230 V relay unit](https://pap.fi/en/tuote/panasonic-4460-osoitteellinen-230-releyksikko/)

Product code 41362

Addressable relay unit whose programmable relay output switches 230 V AC loads of up to 8 A. Suitable, for example, for closing fire doors; built-in short-circuit isolator and IP66/67 enclosure.

### [Panasonic 3364 I/O unit, supervised 24 V outputs](https://pap.fi/en/tuote/panasonic-3364-i-o-yksikko-24-v-valvotuilla-ulostu/)

Product code 41370

Addressable voltage output unit with two supervised 24 V DC outputs for alarm devices and one output for closing fire doors. Connected to the COM loop and an external 24 V supply.

### [Panasonic 4472 end-of-line device, 1 pc](https://pap.fi/en/tuote/panasonic-4472-paatelaite-1-kpl/)

Product code 41277

Panasonic 4472 end-of-line device for use with alarm devices. Sales unit 1 pc.

### [Panasonic 4472 end-of-line device, 5 pcs](https://pap.fi/en/tuote/panasonic-4472-paatelaite-5-kpl/)

Product code 41273

Panasonic 4472 end-of-line device for use with alarm devices. Pack of 5.

### [Panasonic 4445 addressable local alarm acknowledgement button](https://pap.fi/en/tuote/panasonic-4445-paikallinen-halytyksenkuittauspaini/)

Product code 41416

Addressable local alarm acknowledgement button for apartments and similar premises. The resident acknowledges a local smoke alarm and airs the room before the alarm is transmitted to the fire brigade.

### [Panasonic 4462 two-input unit with short-circuit isolator](https://pap.fi/en/tuote/panasonic-4462-i-o-2-sisaanmeno-yksikko/)

Product code 41371

Addressable unit with two general-purpose inputs and a built-in short-circuit isolator. Monitors the contacts of a sprinkler system or other equipment, for example; powered from the COM loop, IP65 enclosure.

### [Panasonic 4463 DIN rail mounting adapter, 10 pcs](https://pap.fi/en/tuote/panasonic-4463-asennusalusta-din-kiskolle-10kpl/)

Product code 42391

Mounting adapter with DIN rail fixing. Suitable for the 4461 and 4462 I/O units.