Key Features

• Standard 10mm assembly hole, 14.8mm threaded design for easy panel installation
• Dual operation modes: latching and reset for flexible circuit control
• Normal open (NO) contact configuration, widely applied in general control circuits
• Two optional colors: green and red for status distinction
• Rated 1.5A current and 250VAC voltage for conventional AC circuits
• Wide working temperature: -28℃ ~ +85℃, adapt to diverse ambient conditions
• Long electrical lifespan up to 10,000 cycles for continuous use
• High insulation resistance ≥50MΩ to ensure electrical safety
• Strong dielectric strength: withstand 250VAC for 1 minute without breakdown
• Low contact resistance ≤500mΩ for stable signal transmission
• Compact threaded structure, small size and space-saving
• Rugged construction, ideal for industrial automation and machinery equipment

Technical Specifications

Product Attributes

• Model: DS-451B / DS-450B
• Mounting Aperture: 10mm
• Thread Specification: 14.8mm
• Operation: Latching & Reset
• Contact Type: Normal Open
• Color: Green / Red
• Rating: 250VAC, 1.5A
• Temperature Range: -28℃ ~ +85℃
• Electric Life: 10000 Cycles
• Insulation Resistance: ≥50MΩ
• Dielectric Strength: 250VAC/1min
• Contact Resistance: ≤500mΩ

Product Advantages

The DS-451B/450B push button switch features a 10mm standard mounting hole and 14.8mm threaded structure, enabling quick and firm installation on various control panels. It integrates latching and reset functions with normal open contacts, meeting the operation demands of most industrial control circuits. Available in green and red colors, it is convenient for equipment status identification. With rated parameters of 250VAC and 1.5A, it works stably in common AC circuits. The switch can operate normally within -28℃ to +85℃, adapting to cold and hot working environments. Excellent electrical performance including high insulation resistance, strong dielectric strength and low contact resistance guarantees operational safety and stability. The 10,000-cycle electrical lifespan ensures long-term service, making it a cost-effective component for industrial machinery.

Applications

• Industrial automation equipment control panel start-stop buttons
• General mechanical equipment latching and reset control switches
• Small electrical devices and instrument panel operation components
• Production line auxiliary equipment signal control buttons
• DIY electrical projects and mini machinery circuit control units

FAQ

1. What are the model and mounting size of this push button?
The models are DS-451B and DS-450B, with a standard 10mm assembly hole and 14.8mm thread.

2. What operation modes and contact type does it have?
It supports latching and reset dual modes, and adopts normal open (NO) contact design.

3. What color options are available?
Two classic colors for selection: green and red.

4. What are the rated electrical parameters?
Rated voltage is 250VAC and rated current is 1.5A.

5. What is the working temperature range?
It can work stably from -28℃ to +85℃.

6. What about electrical performance and service life?
Electric life reaches 10,000 cycles; insulation resistance ≥50MΩ, withstand 250VAC for 1 minute, contact resistance ≤500mΩ.

7. What are the main application scenarios?
Mainly used for industrial automation systems and various mechanical control equipment.