# Ionization Smoke Detector EEC Electronics EFS303 - 10-30V DC

Ensure early fire detection with the **EEC Electronics EFS303 Ionization Smoke Detector**. Operating on 10-30V DC, this device provides reliable protection for both commercial and residential environments. What makes this smoke detector so effective Its advanced smoke detection technology combined with low energy consumption.

The **EFS303 smoke detector** utilizes ionization technology for rapid smoke detection. With a standby current of less than 50µA at 24V DC and an alarm current of greater than 50mA at 24V DC, it balances efficiency with dependable alerting capabilities. Ideal for integration into existing **automation** and **control systems**.

**Key Features:**

-   **Rapid Ionization Smoke Detection**
-   Wide 10-30V DC Operating Voltage
-   **Low Standby Current** for Energy Efficiency
-   Loud Alarm for Immediate Alert
-   Compact and Lightweight Design

**Specifications:**

-   Operating Voltage: 10-30V DC
-   Standby Current: Less than 50µA at 24V DC
-   Alarm Current: Greater than 50mA at 24V DC
-   Nominal Sensitivity: 4.0±1.0% obs/ft
-   Maximum Ambient Temperature: 60°C

Trust the **EFS303 Ionization Smoke Detector** for superior fire safety. Its reliable performance and easy installation make it an essential component of any comprehensive fire protection system. Secure your property today

Also our company name is Ram Automations and also you can contact us on email info@ramautomations.com

## Details

- **Price:** 999.0 USD
- **Vendor:** EEC Electronics
- **Type:** Electronics > Safety & Security > Smoke Detectors
- **Tags:** 10-30V DC, commercial smoke detector, EEC Electronics, EFS303, fire safety, ionization smoke detector, residential smoke detector, smoke alarm

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Used | 999.00 USD | In stock |

## Images

- Ionization Smoke Detector EEC Electronics EFS303 - 10-30V DC-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/ionization-smoke-detector-eec-electronics-efs303)
> Updated: 2026-10-04