✨ Get 20% OFF your first order. ✨

Your Shopping Bag

Your bag is empty

Subtotal $0.00
Shipping Calculated at checkout
Continue Shopping

Complete Square D H221n Safety Switch 30a (mj) Series [sKV4FU9N]

$31.99 $102.99 -69%

Complete Square D H221n Safety Switch 30a (mj) Series [sKV4FU9N]The Complete Square D H221n Safety Switch 30a (mj) Series [sKV4FU9N] is a top-tier electrical component designed for safety and reliability. This high-quality switch is ideal for a variety of applications, including residential, commercial,

Secure Shopping

100% Safe Guarantee

Free Shipping

On orders over $30

Money-Back

30-Day Guarantee

Complete Square D H221n Safety Switch 30a (mj) Series [sKV4FU9N]

The Complete Square D H221n Safety Switch 30a (mj) Series [sKV4FU9N] is a top-tier electrical component designed for safety and reliability. This high-quality switch is ideal for a variety of applications, including residential, commercial, and industrial settings. With its robust construction and advanced features, it offers unparalleled protection against electrical hazards.
  • 30A Rating: The H221N switch is rated for 30 amperes, making it suitable for a wide range of circuits and loads.
  • Multiple Mounting Options: Whether you prefer mounting on a wall, DIN rail, or back box, this switch provides flexibility to meet your installation needs.

Key Features and Specifications

This safety switch is packed with features that make it a standout choice for any electrical system. Its momentary and maintained push-button operation ensures ease of use and convenience. The switch also features a double-break design, which minimizes arcing and reduces the risk of fire.
  • Double Break Design: Enhances safety by minimizing arcing and reducing the risk of fire.
  • Dielectric Withstand Voltage: Offers a voltage rating of 1500V AC for added protection against electrical surges.

Practical Uses and Benefits

The Complete Square D H221n Safety Switch 30a (mj) Series [sKV4FU9N] is versatile and can be used in numerous applications. Its compact size and durable construction make it ideal for installations where space is limited. Some practical uses include:
  • Residential Applications: Protecting home circuits and appliances from electrical hazards.
  • Commercial and Industrial Settings: Ensuring the safety of office buildings, factories, and other industrial facilities.
With its exceptional performance and reliable operation, the H221N switch is a must-have for any electrical professional or DIY enthusiast. Upgrade your electrical system today with this top-tier safety switch.

What Our Customers Say

January 3, 2026

Absolutely no complaints!

Very intuitive. A great buy.

- Aliyah B..

January 3, 2026

Absolutely no complaints!

It's a fantastic investment.

- Alani M..

January 3, 2026

Absolutely no complaints!

Brilliant performance for the cost.

- Georgia V..

Write a Review

You Might Also Like

Discover more great products from our collection.

Double Biwa Earrings

Double Biwa Earrings

(96)
$63.99 $204.99 -69%
4A1419-02 COMPRESSOR CS20K6E-T

4A1419-02 COMPRESSOR CS20K6E-T

(953)
$66.99 $214.99 -69%
Elegant Tulip Bouquet

Elegant Tulip Bouquet

(100)
$59.99 $191.99 -69%
Madagascar Aqua Pillow

Madagascar Aqua Pillow

(511)
$26.99 $86.99 -69%
BE2430 4167

BE2430 4167

(822)
$44.99 $143.99 -69%

Copyright 2026 © mappa-mercia.org

VISA
PayPal
Stripe
Mastercard
CASH ON DELIVERY