SQUARE D D221NRB Fusible Safety Switch
The SQUARE D D221NRB is a 30 A, single-phase, fusible safety switch rated for 240V AC. Constructed with galvanized steel for indoor/outdoor use, this switch provides a reliable disconnecting means for electrical…
SKU 3G-OTH-25143
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
Need installation or engineering help?
Ask a question
Product Description
The SQUARE D D221NRB is a 30 A, single-phase, fusible safety switch rated for 240V AC. Constructed with galvanized steel for indoor/outdoor use, this switch provides a reliable disconnecting means for electrical circuits. 3G Electric interprets your demand for this SQUARE D safety switch and delivers it with specialist support across 14 industrial departments, including electrical and power transmission.
Frequently Asked Questions
What is the SQUARE D D221NRB safety switch used for?
The SQUARE D D221NRB is a fusible safety switch used to safely disconnect electrical power for maintenance or emergency shutdown in industrial and commercial settings. It is rated for 30 A, single phase, 240V AC, and is suitable for indoor or outdoor use with its galvanized steel enclosure.
What are the specifications of the SQUARE D D221NRB safety switch?
The SQUARE D D221NRB is a fusible safety switch rated for 30 A, single phase, 240V AC. It features a galvanized steel enclosure designed for indoor or outdoor installation. The manufacturer part number is D221NRB, and it is built to SQUARE D standards for reliable disconnection.
Where to buy the SQUARE D D221NRB safety switch worldwide?
You can source the SQUARE D D221NRB safety switch through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time on this fusible safety switch.
How to install the SQUARE D D221NRB safety switch?
Install the SQUARE D D221NRB safety switch by mounting the galvanized steel enclosure securely, connecting line and load conductors per local codes, and installing the correct fuse rating for 30 A, 240V AC. Always de-energize the circuit before installation and follow SQUARE D guidelines for safe operation.
Used in
Common applications for SQUARE DSQUARE D Products
3G Electric supplies SQUARE D fusible safety switches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
