T-BL Series 16mm 19mm 22mm metal push button switch is a flexible industrial push button switch solution for equipment panels, automotive control, marine applications, automation equipment and power control systems. This series supports stainless steel or black anodized aluminum housing, momentary or latching operation, 1NO + 1NC contact configuration, optional connector wiring and custom laser engraving.
T-BL Series Specifications
| Series | T-BL Series |
| Mounting Size | 16mm / 19mm / 22mm |
| Head Type | Flat Head / Raised Head |
| Operation | Momentary / Latching |
| Contact Configuration | 1NO + 1NC |
| LED Voltage | 3-6V / 12-24V / 110-230V / Custom LED Voltage |
| LED Style | Ring LED / Power Symbol / Non-illuminated |
| LED Color | Red / Yellow / Blue / Green / White / Purple / Flashing RGB |
| Wiring Option | Without Connector / With Connector |
| Waterproof Rating | IP63 |
| Customization | Laser Engraving / Custom Wire Length / Custom Connector |
| MOQ | No MOQ, 1 piece accepted |
| Applications | Automotive, Marine, Equipment Panels, Automation Equipment, Power Control |
| Electrical Specifications | |
| Switch Rating | 5A at ≤24V; 3A at 110–230V |
| Maximum Switching Voltage | 230V |
| Contact Resistance | ≤50mΩ |
| Insulation Resistance | ≥1000MΩ |
| Dielectric Strength | 2000VAC |
| Electrical Life | ≥200,000 operations |
| Mechanical Specifications | |
| Mechanical Life | ≥1,000,000 operations |
| Operating Force | ≤4N |
| Operating Travel | ≤2mm |
| Nut Tightening Torque | 5–14N·m |
| Operating Temperature | −20°C to +55°C |
| Materials and Terminals | |
| Housing / Actuator | Stainless steel, nickel-plated brass, or anodized aluminum alloy |
| Base | Engineering plastic |
| Contacts | Silver alloy |
| Terminal Type | Pin terminals |
T-BL Series Dimensions
Custom Metal Push Button Switch Options
Techess Button can customize the T-BL series for B2B projects, including laser engraved symbols, custom wire length, custom connectors, custom LED voltage ranges and different LED styles. Common choices include ring LED push button switches, power symbol push button switches and non-illuminated metal push button switches.
Wiring Diagram
The T-BL series supports 1NO + 1NC contact configuration. Connector and wire length can be customized according to your panel wiring and installation requirements.


Applications
This 16mm, 19mm and 22mm metal push button switch series is suitable for automotive control, marine equipment, industrial control panels, automation machines, power control boxes and general equipment manufacturing.
FAQ
Can the button symbol or logo be customized?
Yes. We support custom laser engraving for symbols, logos, icons and patterns.
Can you customize wire length and connector type?
Yes. Custom wire length and connector solutions are available for OEM and distributor orders.
What sizes are available in the T-BL series?
The standard sizes are 16mm, 19mm and 22mm.
What is the MOQ?
There is no MOQ. One piece can be ordered for sample testing.





