Technical Specifications Matrix
| Parameter | Specification Details |
| Series Name | BLS Series (Ring Illuminated) |
| Mounting Hole Size | 16mm / 19mm / 22mm / 25mm / 30mm |
| Illumination Style | Ring Light (LED) |
| Available Colors | Blue / Red / White / Green / Yellow |
| Rated Current / Voltage | 5A / 3V – 230V Wide Range |
| Material | Premium 304 Stainless Steel |
| Terminal & Circuit | 5 Pins (1NO1NC) |
| Operation Type | Latching (Self-Locking) / Momentary (Self-Reset) Optional |
| Wiring Connection | With Socket Wire Harness (15cm) / Without Socket Optional |
| Customized Symbols / Icons | Yes, fully customizable upon request |
| Multi-Color Options | Yes, available in custom single or dual-color combinations |
Why Choose Techess BLS Series?
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Customized OEM/ODM Solutions: We offer flexible wiring harness customization and laser-marking to match your precise engineering blueprints.
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Global Factory Pricing: As a direct industrial hardware manufacturer, we guarantee highly competitive bulk quotations for global distributors and OEMs.


