2Pcs E-TEN1021 2-Pin ON-OFF Rocker Toggle Switch (SPST Mini Power Switch)
2Pcs E-TEN1021 2-Pin ON-OFF Rocker Toggle Switch (SPST Mini Power Switch)
2Pcs E-TEN1021 2-Pin ON-OFF Rocker Toggle Switch (SPST Mini Power Switch)
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2Pcs E-TEN1021 2-Pin ON-OFF Rocker Toggle Switch (SPST Mini Power Switch)2Pcs E-TEN1021 2-Pin ON-OFF Rocker Toggle Switch (SPST Mini Power Switch)2Pcs E-TEN1021 2-Pin ON-OFF Rocker Toggle Switch (SPST Mini Power Switch)

2Pcs E-TEN1021 2-Pin ON-OFF Rocker Toggle Switch (SPST Mini Power Switch)

HomeDIYer
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By HomeDIYer®

Price:
$5.23 USD
Stock:
In stock (500 units), ready to be shipped

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Description

E-TEN1021 2-Pin ON-OFF Rocker Toggle Switch — Reliable SPST Power Control for DIY Electronics

If you've ever had a DIY control panel, bench power supply, or custom electronics enclosure let you down because of a flimsy or oversized switch, you know how much the right component matters. The E-TEN1021 2-pin ON-OFF rocker toggle switch is built for makers, hobbyists, and electronics enthusiasts who need a compact, dependable SPST switch that fits tight panel cutouts without sacrificing tactile feedback.

Each order includes 2 pieces of the E-TEN1021 sub-miniature rocker switch. These switches feature a 2-pin (SPST) terminal layout in a compact rocker body, typically fitting panel cutouts of approximately 13mm × 8mm (≈ 1/2" × 5/16"). The housing is generally constructed from durable thermoplastic with a smooth rocker actuator, and the terminals are compatible with standard 0.187" (4.75mm) quick-connect spade connectors or direct solder connections. Available in the ON-OFF latching configuration.

These mini rocker switches are a go-to choice for DIY control panel wiring, custom bench power supply builds, LED strip lighting on/off control, hobby robotics power circuits, and small appliance modification projects — anywhere you need a reliable latching power switch in a space-constrained enclosure.

🔌 Compatibility: Fits standard sub-miniature rocker switch panel cutouts (typically 13mm × 8mm / ≈ 1/2" × 5/16"). Compatible with 0.187" (4.75mm) spade terminals and direct solder wiring. Verify your panel cutout dimensions before ordering.

✅ Key Features of These E-TEN1021 Rocker Toggle Switches

  • 🔘 SPST ON-OFF Latching Action — Single Pole Single Throw design stays in the set position until manually toggled, making it ideal for DIY power switch circuits that need a stable open or closed state.
  • 📦 2-Piece Value Pack — Each order ships with two switches, so you have a ready spare or can wire two independent circuits in your control panel build without placing a second order.
  • 📐 Sub-Miniature Compact Footprint — The E-TEN1021 body is engineered for tight enclosures and small panel cutouts, fitting where full-size rocker switches simply won't — a common need in bench power supply and hobby robotics builds.
  • ⚡ Rated for Low-Voltage Control Circuits — Generally rated at 3A/250V AC or 6A/125V AC (verify marking on switch body), covering the typical range of DIY electronics and small appliance power control applications.
  • 🔧 Tool-Free Panel Snap-In Installation — The rocker body snaps into a standard cutout from the front face of the panel, with no additional hardware required — a straightforward install for custom control panel wiring projects.
  • 🔗 Dual Wiring Options — The 2-pin terminals accept both 0.187" quick-connect spade connectors for fast assembly and direct solder connections for permanent installations, giving you flexibility across different project types.

📐 Technical Specifications — E-TEN1021 Sub-Miniature Rocker Toggle Switch

Model E-TEN1021
Switch Type Rocker / Toggle Switch
Circuit Configuration SPST (Single Pole Single Throw)
Function ON-OFF (Latching / Maintained Contact)
Number of Pins 2
Voltage Rating Typically 250V AC / 125V AC (verify on switch body)
Current Rating Typically 3A @ 250V AC; 6A @ 125V AC (verify on switch body)
Panel Cutout Size Typically 13mm × 8mm (≈ 1/2" × 5/16")
Terminal Type 2-pin spade / solder lug (compatible with 0.187" / 4.75mm spade connectors)
Housing Material Thermoplastic (typically black or as shown)
Mounting Method Front-panel snap-in
Quantity per Order 2 pieces
IP Rating Not rated for outdoor / waterproof use (standard version)
Actuator Color See variant options
Operating Temperature Contact us to confirm
⚠️ Spec Note: Electrical ratings (voltage, current) and exact body dimensions may vary by production batch. Always verify the markings printed on the switch body and measure your panel cutout before installation.

❓ Frequently Asked Questions

How do I choose the right rocker switch size for my project?

The E-TEN1021 is a sub-miniature rocker switch typically suited for panel cutouts of approximately 13mm × 8mm (about 1/2" × 5/16"). Measure your panel opening before ordering. If your cutout is larger, you may need a standard-size rocker switch instead. When in doubt, drill a test hole in scrap material first.

What is the current and voltage rating of this toggle switch?

The E-TEN1021 is generally rated for 3A at 250V AC or 6A at 125V AC in typical sub-miniature rocker switch configurations. Always verify the rating printed on the switch body before use in your specific circuit. Do not exceed the rated values to avoid damage or safety hazards.

Can this switch be used outdoors or in humid environments?

In its standard form, the E-TEN1021 is not rated for outdoor or waterproof use. For outdoor enclosures, marine applications, or moisture-prone environments, a sealed or IP65/IP67-rated rocker switch is recommended. Using a non-sealed switch in wet conditions may cause corrosion or electrical failure.

What connector type do the 2-pin terminals use?

The E-TEN1021 uses a standard 2-pin terminal layout compatible with 0.187" (4.75mm) quick-connect spade connectors, which are widely available at hardware and electronics stores. The terminals can also be soldered directly for permanent wiring. No special crimping tools are required for spade connector installation.

Is this a momentary or latching switch?

The E-TEN1021 in the ON-OFF configuration is a latching (maintained contact) switch — it stays in the position you set it (ON or OFF) until you manually toggle it again. It is not a momentary switch. If you need a momentary action (spring-return), you would need a different switch model.

What DIY projects is this rocker switch well-suited for?

This switch is a solid fit for a wide range of DIY electronics projects, including:

  • Custom control panel wiring for workshop equipment
  • Bench power supply on/off switching
  • LED strip lighting and accent lighting control
  • Hobby robotics and RC project power circuits
  • Small appliance modification and repair
  • Arduino / Raspberry Pi project enclosures

Its compact footprint makes it especially useful in space-constrained enclosures where a full-size rocker switch won't fit.

How many switches come in one order?

Each order includes 2 pieces of the E-TEN1021 rocker toggle switch. This gives you a ready spare or lets you wire two separate circuits in the same project without placing an additional order.

🛒 Select your quantity above, then add to cart — ships from our US warehouse.

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