3SB3403-1PA – SIRIUS 3SB3 LED Light Block, 24V AC/DC, Yellow, Spring-Loaded Terminal Siemens
The Siemens 3SB3403-1PA is a high-performance, vibration-resistant LED light block designed for use with the SIRIUS 3SB3 command and signaling device series. This illuminated indicator module features an integrated, energy-efficient yellow LED that operates on a versatile 24V AC/DC supply.
Engineered for quick wiring, it comes with spring-loaded (Cage Clamp) terminals, making it highly resistant to industrial vibration while eliminating the need to retighten screws over time. Designed for front plate mounting, this block provides instant, reliable status feedback inside electrical control panels, machinery switchboards, and distribution systems.
Parameter | Specification Details |
|---|---|
Brand | Siemens |
Product Range | SIRIUS 3SB3 |
Model / Part Number | 3SB3403-1PA |
Product Type | LED Light Block / Lampholder |
Mounting Type | Front plate mounting (Snap-on) |
Light Source | Integrated LED (Non-replaceable) |
Color of Light Source | Yellow |
Supply Voltage | 24 V AC/DC (at 50/60 Hz for AC) |
Connection Technology | Spring-loaded terminals (Cage Clamp) |
Enclosure Rating | IP40 (terminals IP20) |
Ambient Operating Temp. | -25 °C to +60 °C |
Average Operational Life | 100,000 hours |
Standards | IEC 60947-5-1, UL Recognized, CSA Certified |
Ssaoco Dammam
- Started from: Jul 10, 2025
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