CPI D1 Series D1021-540 Miniature Push Button
The CPI Miniature Pushbutton Switch (SKU 3G-OTH-31372) is a non-illuminated momentary-action push button from the D1 series. It features a non-metallic push button material and an extended profile with a 12 mm…
SKU 3G-OTH-31372
Also listed as: D1021540 · D1021 540
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The CPI Miniature Pushbutton Switch (SKU 3G-OTH-31372) is a non-illuminated momentary-action push button from the D1 series. It features a non-metallic push button material and an extended profile with a 12 mm diameter, SPST configuration. The manufacturer part number is D1021-540.
Frequently Asked Questions
What is the CPI D1021-540 miniature pushbutton switch used for?
The CPI D1021-540 is a non-illuminated momentary pushbutton switch used for panel-mount control applications in industrial equipment, test instruments, and low-voltage signal circuits. Its 12 mm diameter and extended profile suit tight spaces where a momentary SPST action is required.
What are the specifications of the CPI D1021-540 switch?
The CPI D1021-540 is a momentary-action SPST switch from the D1 series. It has a non-metallic push button, a 12 mm diameter, and an extended profile. The manufacturer part number is D1021-540, and the brand is CPI. It is non-illuminated and designed for low-voltage signal switching.
Where to buy the CPI D1021-540 switch worldwide?
3G Electric supplies the CPI D1021-540 miniature pushbutton switch worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this CPI D1 series momentary switch.
How to install the CPI D1021-540 pushbutton switch?
Install the CPI D1021-540 by mounting it into a 12 mm panel cutout. Secure the switch with the provided nut from the front. Wire the SPST terminals according to your circuit: common and normally open contacts. Ensure the panel thickness does not exceed the switch's bushing length for proper fit.
Used in
Common applications for CPICPI Products
3G Electric supplies CPI miniature push buttons. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
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Compatible alternatives & equivalents
- CARLING TECHNOLOGIES Miniature push button with maintained action and metallic actuator. Extended profile design with 12 mm mounting size. Suitable for industrial control panels and machinery where a non-illuminated, durable switch is required for on/off or mode selection
- CARLING TECHNOLOGIES Momentary-action miniature push button with metallic extended profile and 12 mm diameter. Suitable for panel-mounted control applications in industrial equipment, machinery, and instrumentation