Bosch SAS020 Slimline Outdoor Siren & Blue Strobe Light | EOL Resistor
The Bosch SAS020 Slimline Combo Siren & Blue Strobe Light is a reliable outdoor security sounder and visual alarm designed to provide an immediate audible and visual warning during security or emergency events. Combining a powerful 110dB siren with a bright blue strobe light, it provides an effective deterrent and helps attract attention when an alarm is activated.
With a compact slimline design and durable UV-stable polycarbonate cover and lens, the SAS020 is built for reliable performance in demanding outdoor environments. Its 9–15VDC operating range makes it suitable for integration with a wide range of compatible alarm and security systems.
The built-in End of Line (EOL) resistor tamper helps monitor the integrity of the siren circuit and can assist in detecting attempts to tamper with or bypass the device.
Key Features
- 110dB High-Output Siren — Produces a powerful audible alarm at approximately 110dB @ 1 metre.
- Blue Strobe Light — Provides a highly visible visual warning when the alarm is activated.
- Slimline Design — Compact housing provides a neat and discreet installation.
- EOL Resistor Tamper — Helps monitor the siren circuit for tampering or interference.
- Wide Voltage Compatibility — Designed for 9–15VDC security alarm systems.
- UV-Stable Polycarbonate Cover & Lens — Durable construction designed for outdoor applications.
- High-Impact ABS Base — Provides a robust housing for long-term reliability.
- Approx. 60 Flashes Per Minute — Provides a clear and noticeable visual alert.
- Wide Operating Temperature — Suitable for demanding environments from -25°C to +75°C.
- Test Mode — Allows convenient testing during installation and servicing.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Bosch |
| Model | SAS020 |
| Product Type | Siren / Strobe |
| Rated Voltage | 12VDC |
| Working Voltage | 9–15VDC |
| Siren Output | 110dB @ 1 metre |
| Siren Current | 160mA |
| Strobe Current | 20mA |
| Strobe Colour | Blue |
| Strobe Flash Rate | Approx. 60/min |
| Cover & Lens | UV-stable Polycarbonate |
| Base | High-impact ABS |
| Dimensions | 200H × 110W × 70D mm |
| Working Temperature | -25°C to +75°C |
| Tamper | EOL resistor |
| Test Mode | Remove J4 and replace after test |
| Warranty | 12 Months |
Powerful Audible & Visual Deterrence
The Bosch SAS020 combines two important alarm notification methods in one compact unit. The 110dB siren provides a loud audible warning, while the blue strobe light delivers a highly visible visual alert.
This combination is ideal for security installations where both sound and light are required to notify occupants, neighbours or other nearby personnel when an alarm event occurs.
Durable Outdoor Construction
Designed for outdoor security applications, the SAS020 features a UV-stable polycarbonate cover and lens combined with a high-impact ABS base. Its wide operating temperature range of -25°C to +75°C allows it to perform reliably across a variety of Australian environmental conditions.
Ideal Applications
The Bosch SAS020 Slimline Siren & Blue Strobe is suitable for:
- Residential alarm systems
- Commercial security systems
- Offices
- Retail stores
- Warehouses
- Industrial properties
- Intrusion alarm systems
- Emergency alert systems
- Outdoor security installations
Bosch SAS020 Outdoor Alarm Siren
The Bosch SAS020 provides a practical combination of 110dB audible output, blue visual strobe, EOL resistor tamper protection and durable outdoor construction in a compact slimline housing.
Available from UR Data and Electrical with a 12-month warranty.