Basic Info.
Wiring
Connector or Soldering
Type
Normal Open or Normal Close
Structure
Power Built-in Type
Contact Type
Normal Open or Normal Close
Certification
ISO9001, CE, CQC Reach RoHS
Material
Nickel Plated Brass/Stainless Steel
Operation Type
Momentary Latching
Switch Combination
1no 1nc/2no 2nc
Product Description
Title: 19mm mushroom aluminum red emergency stop for rotate machine outil
They are widely used in household appliances, electric force, telecommunications, machine tool, vessel, textile, printing, Mining machine, Music Instrument, etc.
| Product Details |
Specifications |
| Product name |
Button switch |
| Product model |
QN19-JB |
| Product information |
Mounting hole |
19mm |
| Operation types |
Rotate |
| Head shape |
flat head |
| Enclosure material |
Stainless Steel |
| Degree of protection |
IP65 IK10 |
| Contact parameters |
Switch rating |
5A/250VDC |
| Contact configuration |
1NO1NC /2NO2NC |
| Contact |
Silver alloy, screw terminal |
| Technical parameters |
Mechanical life |
50,000 cycles |
| Electrical life |
50,000 cycles |
| Terminal Type |
Pin Terminal (2.8X0.5) |
| Contact resistance |
≤50mΩ |
| Insulation resistance |
≥1000mΩ |
| Operation Temperature |
-20ºC~+55ºC |
| Opration pressure |
About 3~5N |
| Packages |
50PCS/BOX |
Product Size & Visuals
Frequently Asked Questions
What is the mounting hole size for this switch?
The mounting hole diameter required for the QN19-JB model is 19mm.
What is the protection rating of the switch?
The switch features an IP65 waterproof rating and IK10 impact resistance, making it suitable for industrial environments.
What materials are used for the switch body?
The enclosure is constructed from high-quality Stainless Steel or Nickel Plated Brass, providing excellent durability and corrosion resistance.
What is the mechanical and electrical lifespan?
Both the mechanical and electrical life are rated for 50,000 cycles, ensuring long-term reliability in various applications.
In what temperature range can this switch operate?
The switch is designed to operate effectively in temperatures ranging from -20ºC to +55ºC.
What kind of applications is this button suitable for?
It is widely used in household appliances, machine tools, telecommunications, mining machinery, and commercial lighting control.