FQA

Q

Which basic switches have an IP67 rating for dust protection?

A

We provide IP60 or IP67-rated switches to ensure reliable operation in heavy dusted environments.

Q

What are the specifications and characteristics of corrosion-resistant base switches?

A

For corrosion resistance, we recommend switches with gold-plated contacts and a sealed structure to enhance durability.

Q

Which basic switches are designed for high inrush currents?

A

While inrush ratings vary, selecting a switch with higher rated current can provide a better resistance to peak currents.

Q

Which basic switches are suitable for microload?

A

For signal level switching or micro-loads, we recommend using models with a rated current of 0.1 A and gold-plated contacts to ensure contact stability.

Q

How long does a basic switch last?

A

The service life is categorized into electrical life (under load) and mechanical life (no load). Please refer to the approval sheet.

Q

What are basic switches with a long stroke?

A

The travel is usually proportional to the size of the switch. Using a lever can increase the travel, but the operating force will decrease.
Choosing a switch with a longer travel (OT) allows customers more design flexibility.

Q

Why is the switch experiencing a diminished click feeling?

A

The loss of tactile feedback usually indicates internal structural deformation. Ensure that the operating force does not exceed the normal operating limits.

Q

Which basic switches offer high resistance to vibration and shock?

A

Typically, the same switch with a larger Operating Force (OF) tend to have higher resistance against vibration and impact. Nevertheless, with different design, the designed operating force might be various. Please contact us for more details to ensure the most suitable switch is used.

Q

What are the recommended storage conditions for basic switches to ensure long-term reliability

A

ZIPPY's packaging is not designed for long-term storage.
For long-term storage, we recommend keeping the products in a moisture-controlled environment and resealing any opened packages.

Q

What is contact bounce, and how does it affect basic switches?

A

Bounce can cause contacts to open and close rapidly multiple times, shortening electrical life and causing multiple signals to be output in a single operation.

Q

What are the recommended soldering parameters to avoid flux migration?

A

To avoid flux intrusion, please strictly adhere to our recommended soldering profiles and avoid using excessive solder.

Q

What are the risks of operating a switch below its minimum rated load?

A

Operating below the minimum applicable load may result in contact failure due to the inability to break through surface oxide films.

Q

What are the soldering methods and conditions for a basic switch?

A

Please ensure soldering stays within rated temperature/time limits, and avoid any mechanical stress for at least one minute after soldering.

Q

What are normally open and normally closed switches?

A

NO = SPST-NO; NC = SPST-NC; SPDT is the switchable type between both.
We offer SPST-NO, SPST-NC, and SPDT configurations to meet your specific circuit switching requirements.

Q

Does oxide film formation occur on the contact surfaces even when they are in the Normally Closed (NC) position

A

Gold or gold-alloy contact materials minimize the risk of oxide film development, ensuring superior contact reliability.

Q

Does ZIPPY have a waterproof model (IP67) suitable for high current?

A

We offer the following waterproof switches (IP67 protection rating) suitable for high current applications:
V-type: VW1 /rating 10A
S-type: SW1 / rating 12A; SW2 / rating 10A
D-type: DW36 & DFW / rating 5A

Q

How to use a switch under direct current?

A

When the switch is operating under direct current (DC), the arc (spark generated between the switch contacts) lasts longer, resulting in more severe contact wear than with alternating current (AC). Please select a switch with DC ratings and use it accordingly.

Q

What problems might occur if the current setting is lower than the switch's "minimum applicable load"?

A

When the set current is below the minimum applicable load of the switch, the contact surface is more susceptible to the chemical coating formed by the surrounding environment, which can lead to potential contact failure.

Q

What is the non-current-carrying metal component in a micro switch?

A

Non-current-carrying metal parts are defined as metal parts that do not conduct electricity during operation. For micro switches, these typically include components such as the actuator lever and assembly rivets.

Q

What types of micro switches can be used for PCB mounting?

A

ZIPPY offers various terminals for PCB through hole mountings. Please refer to our product catalog for details.

Q

Can microswitches specified only AC be used under DC ?

A

Generally, micro switches can be used in DC, but the electrical durability varies between different products. Please feel free to contact us for details.