Professional 120V hardwired dual-sensor life safety with maintenance-free battery backup. The Kidde DETECT 30CUA10-VCA is an AC-powered combination smoke and carbon monoxide alarm featuring hardwire interconnectivity, bilingual voice alerts, and a sealed 10-year lithium backup battery. Engineered to meet modern Canadian electrical and building codes, it connects across multi-room alarm networks to trigger synchronized whole-home warnings during fire or toxic gas conditions.
Technical specifications
| Warranty | Warranty: 10-Year Limited Warranty (battery included) Source: Kidde warrantyWarranty is provided by the manufacturer under its own terms. See the source link for full details. |
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Key features
- 120V AC hardwired connection — Connects directly to residential branch circuits with multi-station interconnect support.
- 10-year sealed lithium backup — Eliminates annual 9V battery changes while ensuring full operation through municipal power failures.
- Bilingual voice alerts — Spoken announcements clearly declare “Fire! Feu!” or “Warning: Carbon Monoxide!” in English and French.
- Multi-device interconnectivity — Synchronizes with up to 24 Kidde devices across the home, causing all connected units to alarm when one detects a threat.
- Enhanced sensing chamber — Advanced photoelectric detection optimizes smoke response while curtailing nuisance false alarms from cooking.
- Automatic internal self-testing — Onboard diagnostics continuously monitor internal sensor and circuitry functionality.
Specifications
| Brand | Kidde |
|---|---|
| Model | 30CUA10-VCA |
| SKU | 30CUA10-VCA |
| Detection type | Smoke and Carbon Monoxide (CO) |
| Smoke sensor | Photoelectric |
| CO sensor | Electrochemical |
| Primary power | 120 V AC, 60 Hz, 42 mA maximum |
| Battery backup | Sealed 3 V lithium battery (10-year lifespan, maintenance-free) |
| Audible alarm | 85 dB at 3 m (10 ft) with voice alerts |
| Languages | Bilingual English / French |
| Interconnect capability | Up to 24 Kidde devices (18 initiating) |
| Self-testing | Periodic internal sensor and circuitry checks |
| Operating temperature | 4.4 °C to 37.8 °C (40 °F to 100 °F) |
| Operating humidity | 10% to 95% relative humidity (RH), non-condensing |
| Dimensions | 12.7 cm diameter × 4.4 cm depth (5.0 × 1.7 in) |
| Weight | 0.28 kg (0.62 lb) |
| Standards | CAN/ULC-S531, CSA 6.19-01 |
Before you buy
- Requires 120V AC hardwired power with standard residential junction box mounting and wiring harness.
- Compatible with standard Kidde interconnect wiring loops (black 120V hot, white neutral, red/yellow interconnect).
- Backup battery engages automatically when the alarm is locked onto its mounting bracket.
- Review existing interconnected alarms to verify brand and model compatibility across your home's circuits.
Questions about wiring or interconnect compatibility? Contact us before ordering.
Frequently asked questions
Does this alarm connect to standard 120V household wiring?
Yes. The unit connects to standard 120V AC electrical junction boxes using the included quick-connect wiring harness.
Does the backup battery require maintenance?
No. It features a sealed 10-year lithium battery that never requires replacement throughout the alarm's service life.
How does hardwire interconnect function?
When interconnected with up to 24 compatible Kidde alarms, any single unit detecting smoke or CO triggers all other alarms on the circuit to sound.
What voice messages are spoken by the alarm?
The alarm speaks bilingual announcements in English and French, stating “Fire! Feu!” or “Warning: Carbon Monoxide! Monoxyde de Carbone!”.
Does this unit reduce cooking false alarms?
Yes. The DETECT photoelectric sensing chamber is engineered to ignore routine cooking aerosols while responding rapidly to real fire threats.
How do I silence a false alarm?
Pressing the center Test/Hush button silences the alarm for approximately 9 minutes while the room is ventilated.
What does the self-testing system do?
Internal electronic routines automatically monitor sensor response and internal circuitry in the background to ensure reliable operation.
Can this unit replace older Kidde hardwired combination alarms?
Yes. It fits standard Kidde electrical mounting rings and wiring harnesses for straightforward replacement.
What certifications apply to this alarm?
The unit is certified to CAN/ULC-S531 for smoke alarms and CSA 6.19-01 for residential carbon monoxide detectors.
What is the operating life of the alarm?
The alarm operates for 10 years from installation, after which an audible chirp alerts occupants that the unit requires replacement.
Documents
Specifications derived from official Kidde Canada technical documentation and manufacturer engineering data sheets. Specifications subject to change by manufacturer.
Common questions
Is installation included?
No. AVL Shop sells equipment only. Installation is done by an independent licensed contractor that you hire.
How is freight charged?
Freight cost is included in your written quote before you pay.
What warranty does this product have?
The manufacturer warranty applies. Where we have the manufacturer’s exact wording, it is shown in the Warranty row of the specifications on this page, with a link to the source.
How do I get a quote?
Use Request a quote on this page and send the model and your city or postal code.