Dip Switch
DIP Switch Manufacturer
China-based DIP switch manufacturer — BMIC series in slide, rotary (coded) and piano styles, 1–12 positions at 2.54 mm pitch, SMD/THT. ISO 9001 & IATF 16949. Free 1–50 pc samples in 4 days.
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Tel
+86 13106665774
+ 86 13106665774
sales001@swiclick.com
Address
R.m 25D1, Block C, No 2070, Keji Dianzi Building, Shennan Zhong Rd., Futian Dist., Shenzhen, China
WE PROMISE
We pride ourselves on rapid service response and robust technical support: our dedicated team is always ready to address inquiries within hours.
With deep expertise in custom design and scalable automated production, we deliver innovative solutions and quality products that meet each customer’s unique needs.
Quality & Certifications
Swiclick DIP switches are manufactured under ISO 9001 and IATF 16949 quality systems, with UL, ENEC (certificate ENEC-01613) and TÜV Rheinland approvals. Certificates are available on request for design qualification.
How to Choose the Right DIP Switch
Choose a slide DIP switch when several individual ON/OFF settings are required. Choose a piano DIP switch when the same individual switching function is needed but vertical actuator access is easier for the enclosure. Choose a rotary coded DIP switch when one actuator needs to select one address, channel or configuration value from several positions.
After choosing the switch type, confirm the number of positions, code format, PCB mounting, actuator access, contact system, operating life, environmental protection and assembly process for the exact part number.
Slide vs Piano vs Rotary DIP Switches
| Type | How It Works | Best Fit | Main Selection Points |
|---|---|---|---|
| Slide DIP | Each small actuator is moved individually between defined states. | Multiple independent ON/OFF configuration bits. | Position count, pitch, actuator height, top/side access, SMD or through-hole mounting. |
| Piano DIP | Individual actuators move vertically like piano keys. | Applications where vertical access is easier than horizontal sliding. | Position count, access direction, body height, PCB layout and enclosure clearance. |
| Rotary Coded DIP | One rotating actuator selects one coded position. | Address setting, channel selection, node ID and equipment configuration. | Number of positions, code type, actuator style, torque, life, sealing and mounting. |
Do not select only from the external shape. A DIP switch with the correct footprint can still be unsuitable if its coding, contact system, actuator access or assembly process does not match the product.
Rotary DIP Switch Selection for Address and Configuration Settings
Rotary coded DIP switches are especially useful when a product needs one clear hardware-defined setting instead of several independent binary switches.
Typical selection parameters include:
- Number of positions: for example 8, 10 or 16 selectable settings.
- Code format: confirm the output code required by the circuit.
- Actuator: recessed screwdriver, flush or raised actuator.
- Mounting: SMD or through-hole PCB mounting.
- Operating torque: enough detent force to hold the selected position without making adjustment unnecessarily difficult.
- Contact resistance: especially important for low-level signal and configuration circuits.
- Operating life: define whether the switch is adjusted only during setup or repeatedly during service.
- Environmental protection: consider sealed construction when dust, moisture or long service intervals are relevant.
KBM05-DR-08-H004
8-position rotary coding DIP switch in a 10 × 10 mm through-hole package. Suitable for industrial control, electronic addressing, configuration setting and instruments.
View ProductKBM05-SR-08-H004
8-position rotary coding switch with a raised actuator for easier screwdriver or finger adjustment in equipment configuration applications.
View ProductKBM-16S
16-position 7.4 × 7.4 mm SMD rotary DIP switch with IP66 sealing and gold-plated contacts for compact signal-level configuration applications.
View ProductThese models illustrate why rotary DIP switches should be selected by the exact electrical and mechanical requirement rather than by position count alone. Swiclick's current rotary range includes different actuator, mounting, life and environmental configurations. :chatgpt-content-reference{index="1"}
Common DIP Switch Applications
Configuration and Addressing
- Industrial controller node addresses
- Communication equipment configuration
- Instrument setup
- Channel or device-ID selection
- Hardware feature enable/disable settings
- Board-level operating mode configuration
OEM Equipment
- Industrial control systems
- Security and access-control equipment
- Telecommunications equipment
- Office electronics
- Test and measurement instruments
- Consumer and smart electronic products
SMD or Through-Hole DIP Switch
Use SMD when PCB area, automated placement and compact assembly are priorities. Through-hole DIP switches can be appropriate when the design requires stronger board retention, manual adjustment or an existing through-hole footprint.
The mounting style does not by itself determine soldering compatibility. Confirm the approved reflow, wave or hand-soldering process for the exact switch datasheet.
For the assembly decision, see Reflow and Wave Soldering Requirements for PCB Switches .
Contact Resistance Matters in Configuration Circuits
DIP switches are often used in low-current configuration circuits that may remain in one state for long periods. In these applications, contact material, minimum applicable load, environmental exposure and resistance stability can matter more than a headline maximum-current rating.
For resistance measurement and failure analysis, see Switch Contact Resistance Measurement and Failure Guide .
DIP Switch Qualification Checklist
Before releasing a DIP switch for OEM production, confirm:
- exact number of positions or poles
- slide, piano or rotary actuation
- required code for rotary models
- PCB footprint and terminal pitch
- SMD or through-hole mounting
- actuator access from the enclosure
- rated voltage and current
- minimum applicable load where relevant
- initial contact resistance
- operating force or rotary torque
- mechanical operation life
- operating temperature
- sealing or IP requirement
- soldering process
- packaging requirement for automated production
For a second-source project, compare the incumbent drawing, PCB footprint, actuator orientation, electrical conditions and production process before approving the alternate part.
Need Help Matching a DIP Switch?
Send the existing manufacturer part number, number of positions, mounting method, application and annual quantity. Swiclick can review the relevant DIP switch family and provide a technical datasheet or sample route for qualification.
Send My Requirement View Second Source SolutionsDIP Switch FAQ
What is a DIP switch?
A DIP switch is a compact electromechanical switch used to set hardware configuration states on a PCB. Depending on the design, individual switches may provide ON/OFF settings or a rotary actuator may select one coded value.
What is the difference between a slide and rotary DIP switch?
A slide DIP switch normally provides several individually controlled switch positions. A rotary coded DIP switch uses one rotating actuator to select one coded setting from several available positions.
When should I use a piano DIP switch?
A piano DIP switch is useful when individual ON/OFF settings are required but vertical actuator movement provides better access within the product enclosure than a conventional horizontal slide actuator.
What is a rotary DIP switch used for?
Rotary DIP switches are commonly used for device addresses, channel selection, node IDs, instrument configuration and other hardware-defined settings where one value must be selected from several positions.
Should I choose SMD or through-hole?
Use the mounting style that matches the PCB layout, mechanical retention and assembly process. SMD is commonly selected for compact automated PCB assembly, while through-hole remains useful for existing THT designs and applications requiring a different mechanical interface.
Does a sealed rotary DIP switch help in industrial equipment?
It can when the product faces dust, moisture or long service intervals, but the required IP level and environmental conditions must be confirmed for the exact part number.
Can Swiclick cross-reference an existing DIP switch?
Yes. Send the manufacturer, exact part number, positions, mounting method and datasheet or drawing if available. The candidate still requires application-specific qualification before production approval.
