AKOSECURE kit: gas detection and trapped-person alarm unit with push button and detector: ready-to-install AKO kit with 2-input combined alarm unit, trapped-person push button and HFC, NH3 or CO2 gas detector.
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AKOSECURE kit: gas detection and trapped-person alarm unit with push button and detector
Price on request
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Description
AKOSECURE gas detection and trapped-person kit
AKOSECURE is AKO’s alarm unit that combines refrigerant gas leak detection and a trapped-person alarm for cold rooms in a single device. It has independent relays for pre-alarm, gas alarm and trapped-person alarm, highly visible acoustic and light signalling and Modbus communication for integration into monitoring systems. Versions with battery, for frozen rooms, and without battery are available. The kit includes the 2-input unit, an AKO-55326 trapped-person push button and a gas detector, ready to install.
Main features
- Refrigerant gas leak detection and trapped-person alarm in a single unit
- Independent relays for pre-alarm, gas alarm and trapped-person alarm
- High-visibility acoustic (90 dB at 1 m) and visual signalling for easy diagnosis
- Automatic input configuration (AUTOCONFIG function)
- Modbus communication for monitoring systems (AKONet, AKONET.Cloud via AKONET.Edge)
- Versions with battery (AKO-555xxx) and without battery (AKO-558xxx)
- Complete kit: unit + 1 push button + 1 gas detector (HFC, NH3 or CO2 depending on reference)
Applications
- Frozen (battery versions) and chilled cold rooms
- Supermarkets, hypermarkets and convenience stores
- Rooms and premises at risk of refrigerant leaks
Versions and references
| AKO reference | Version |
|---|---|
| AKO-555241U | With battery; push button + HFC gas detector |
| AKO-555241C | With battery; push button + NH3 detector |
| AKO-555241D | With battery; push button + CO2 detector |
| AKO-558241U | Without battery; push button + HFC gas detector |
| AKO-558241C | Without battery; push button + NH3 detector |
| AKO-558241D | Without battery; push button + CO2 detector |
See the specifications table for technical data.
Downloads
- AKOSECURE AKO-555241 / 555242 / 558241 / 558242 user manual (PDF, 2.6 MB)
- AKOSECURE quick guide (PDF, 1.9 MB)
- Installation template (PDF, 394 KB)
- Application note: gas detection in refrigeration installations (PDF, 1.9 MB)
Price on request: add it to your quote request and we will reply with price and lead time.
Specifications
| Reference | AKO-555241U |
|---|---|
| Brand | AKO |
| Range | AKOSECURE |
| Contents | 2-input unit + AKO-55326 push button + gas detector |
| Power supply | 100-240 V~ 50/60 Hz |
| Power consumption | 15 W |
| Battery (AKO-555xxx) | Ni-MH 1.6 Ah, lighting + alarm autonomy > 10 h |
| Compatible inputs | AKO-55326 push button, AKO-575xxx transmitter, AKO-5761x detector |
| Relays | SPDT 8(2) A 250 V~ (pre-alarm, gas alarm and trapped person) |
| Acoustic signal | 90 dB at 1 m |
| Communication | Modbus |
| Protection rating | IP65 |
| Operating temperature | -5 ºC to 50 ºC |
| Detectable gases (range) | HFC (R-134a, R-22, R-404A, R-407A, R-407C, R-407F, R-409A, R-408A, R-410A, R-422A, R-422D, R-424A, R-434A, R-442A, R-448A, R-449A, R-450A, R-452A, R-453A, R-507A, R-513A), A2L (R-32, R-454A, R-454C, R-455A, R-1234yf), CO2 and NH3 |
| Standards | EN-378-1, EN-378-3 and RD 552/2019 (cited by AKO) |
