Need More Details?
If you’d like to check stock availability, request the latest price, or view more product images, simply click the "Request for Price" button and our team will assist you promptly.

The Kentec K260 SB04‑2 2‑Way Plug‑In Sounder Card is a professionally engineered expansion module designed for seamless integration into Kentec fire alarm control panels. Featuring manufacturer part number K260, this card enables dual-channel sounder activation, enhancing audible alarm coverage in commercial, industrial, and critical infrastructure environments. Engineered by Kentec Electronics, the SB04‑2 delivers reliable, synchronized signaling and superior audio performance, ensuring prompt response during emergencies.
Key Features:
Dual independent sounder circuits (2‑way) for flexible zone-based alarm distribution
Plug‑in, modular design ensures fast and error‑free installation into Kentec fire panels
High-power drive capability for loud, clear sounder output across multiple devices
In-panel LED status indicators for each circuit, showing activation and fault states
Fully compatible with Kentec Sigma, Sigma CP‑R, and Sigma Xi series control panels
Specifications:
Part Number: K260 (Kentec Electronics)
Module Type: 2‑Way Sounder Driver Card
Output Channels: 2 independent circuits
Drive Voltage: Nominal 24 V DC (provided by host panel)
Maximum Current: Supports multiple sounders per channel (panel limits apply)
LED Indicators: Power, Sounder Active (per channel), Fault
Mounting: Plug‑in module within compatible Kentec panel chassis
Operating Temperature: –10 °C to +55 °C
Compliance: CE marked, RoHS compliant, suitable for EN 54‑4 systems
Upgrade your Kentec fire alarm system with the K260 SB04‑2 Sounder Card to extend alarm coverage and improve audible alert flexibility. Designed to meet rigorous quality and safety standards, it enhances system reliability and supports life-saving operability. Supported by Kentec Electronics—an industry leader in fire safety solutions—this card offers excellent performance and peace of mind. Enhance your fire detection setup today with the K260 for superior sounder control and panel integration.
Returns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.