TÜV Rheinland Onsite-Verified Manufacturer Yueqing, Zhejiang, China

Push Button Switch & Control Components

Precision-engineered 12mm to 22mm vandal-resistant metal switches, illuminated ring buttons, emergency stops, and industrial rotary selectors produced in Yueqing, China.

Catalog Overview

Industrial Push Button Switches for Control Systems

Built to withstand heavy mechanical impact, moisture, and chemical exposure. All switches feature precision stainless steel or nickel-plated brass bodies, silver alloy contacts, and IP65/IP67 ingress ratings.

12mm Self-locking Push Switch With Light
RoHS EMC IP67

12mm Self-Locking Push Button Switch with LED Ring

Rating:3A / 5A / 10A
Voltage:12V–24V DC
Mounting:12mm Diameter
Operation:Latching ON/OFF
$1.40 - $2.00
MOQ: 100 pcs
12mm Blue LED Power Push Button Switch
RoHS EMC IP67

12mm Stainless Steel Blue LED Power Symbol Switch

Material:304 Stainless
LED Color:Blue / Red / Green
Function:Latching / Momentary
Protection:IP67 Waterproof
$1.40 - $1.80
MOQ: 50 pcs
19mm LED Lighted Push Button Switch
RoHS EMC IP67

19mm Panel Mount 1NO Waterproof Push Button Switch

Cutout:19mm Mounting
Contact:1NO Silver Alloy
Current:1A / 250V AC
Housing:Stainless Steel
$2.40 - $2.80
MOQ: 50 pcs
16mm Ring Power Logo LED Switch
RoHS EMC IP65

16mm Nickel-Plated Brass Ring Power LED Switch

Cutout:16mm Diameter
Finish:Nickel Plated Brass
Indicator:Ring + Power Symbol
Switching:ON-OFF Latching
$1.30 - $1.70
MOQ: 100 pcs
22mm Illuminated Push Button Switch
RoHS EMC IP65

22mm Industrial Control Push Button Switch with LED

Diameter:22mm Cutout
Contact:1NO1NC / 2NO2NC
Terminal:Screw / Pin Options
Function:Momentary / Latch
$1.40 - $2.00
MOQ: 50 pcs
12mm Flat Round Head Push Button
RoHS EMC IP65

12mm Flat Head Non-Illuminated Metal Switch

Current:Up to 10A High Load
Head Type:Flat Round Head
Contacts:1NO1NC Architecture
Mechanical:500,000 Cycles
$1.40 - $1.80
MOQ: 100 pcs
19mm Metal Rotary Selector Switch
RoHS EMC IP65

19mm Stainless Steel Rotary Selector Switch (2/3 Pos)

Positions:2 Position / 3 Position
Terminal:Pin / Solder Lug
Enclosure:Heavy-Duty Metal
Action:Latching Knob
$1.40 - $1.80
MOQ: 100 pcs
22mm Emergency Stop Push Button
RoHS EMC IP65

22mm Red Mushroom Emergency Stop Switch (Turn Reset)

Reset Mode:Push Lock, Turn Reset
Circuit:1NC Safety Positive Break
Head:Red Anodized Mushroom
Mounting:Standard 22mm Hole
$3.30 - $3.80
MOQ: 10 pcs
Illuminated Metal Rotary Selector Switch
RoHS EMC IP65

Illuminated Metal Rotary Knob Switch (16/19/22mm)

Diameter:16mm / 19mm / 22mm
Lighting:LED Arrow Indicator
Voltage:12V / 24V / 220V
Body:Stainless Steel Case
$3.30 - $3.80
MOQ: 10 pcs

Need Complete Engineering Drawings & Pricing?

Download our technical catalog or get custom contact block configurations and pinout schematics directly from Yueqing Keldan Technology Co., Ltd.

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Manufacturing Excellence

Workshop Operations & Assembly Lines

Every switch is precision-machined, hand-assembled, optical-tested, and lifecycle-verified in our Yueqing production facility.

Assembly line workstationAssembly Station
Cutting pieces in workshopCutting Pieces
Precision welding operationsWelding Process
Switch debugging and circuit testingDebugging & Test
Switch terminal assemblyTerminal Assemble
Aging test system for electronicsAging Test
Continuous load aging testBurn-In Testing
High speed SMT mounterSMT Mounter
Reflow soldering ovenReflow Soldering
AOI automated optical inspectionAOI Inspection
Mechanical process stage 1Process 1
Mechanical process stage 2Process 2
Automated aging test rack systemAging System
Factory floor viewPlant Overview
Production facilityPackaging Line