# Mini Microswitch - SPDT (Roller Lever)

**Type:** Product page · **SKU:** COM-18161 · **Brand:** [Sparkfun](https://core-electronics.com.au/brands/sparkfun-australia)
**Page:** https://core-electronics.com.au/mini-microswitch-spdt-roller-lever-48927.html ([markdown](https://core-electronics.com.au/mini-microswitch-spdt-roller-lever-48927.html.md))

Although small in size, KW4-Z5F roller microswitches are rated for controlling electrical loads ranging from logic level (computer based circuits) to power duty...

## Pricing

- **Price:** $3.20 (inc GST) — $2.91 AUD, exc GST
- **Quantity discounts:** 5+ $2.82 (exc GST) · 25+ $2.76 (exc GST) · 100+ $2.65 (exc GST)

## Availability & dispatch

- In stock, ships same business day if ordered before 2PM (Australia/Sydney).
- We can dispatch 3 today; more stock is typically available with a 5–11 day lead time.

## Description

Although small in size, KW4-Z5F roller microswitches are rated for controlling electrical loads ranging from logic level (computer based circuits) to power duty switching (up to 16.1 A and 250 Vac). The package size of the subminiature switch is ideal for applications where space on the equipment is at a premium. The overall length of KW4-Z5F roller microswitch are less than 20 mm \[0.78 in\].

**Features**

- Housing: Nylon 66
- Terminal: Brass with silver plating
- Contact Configuration: SPDT
- Rating: 5A 250VAC / 10A 125VAC
- Contact Resistance: ≤30mΩ
- Insulation Resistance: ≥100mΩ (500VDC)
- Dielectric Strength: 1500VAC 1 minute
- Lever: Roller lever
- Switch Operation: OFF - momentary ON
- Operating Temperature: -25?~+85?
- Ambient Temperature Used:<85% RH
- Electrical Life: ≥ 10,000 Cycles
- Mechanical Life: ≥ 100,000 Cycles
- Compliance - EU "CE" certified

## Images

- [Product image 1](https://core-electronics.com.au/media/catalog/product/1/8/18161-mini_microswitch_-_spdt__roller_lever_-02.jpg)