Get in Touch
With Our Team
Have a question or need a custom fuse solution? Our engineering and sales team will respond within 24 hours.
Contact Information
Reach us through any channel below — we’re here to help.
Factory Address
3rd Floor, Building B, Xingrui Industrial Park, Liaobu, Dongguan, Guangdong 523400, ChinaBusiness Hours
Monday – Saturday: 9:00 – 18:00 (GMT+8) Sunday: ClosedRequest a Quote
Fill in the form below and our team will get back to you within 24 hours.
EssFuse Factory — Dongguan
Product Catalog
Download our complete product catalog with specifications, dimensions and certification details.
Download PDF →Technical Support
Need help selecting the right fuse? Our engineers can assist with选型, testing and custom design.
Email Engineer →Sample Request
Order evaluation samples for testing. Most standard models available for immediate dispatch.
Request Samples →
FAQ
Frequently Asked Questions
Quick answers to common questions about ordering, certification and delivery.
What is the minimum order quantity (MOQ)?+
Standard models have an MOQ of 50-200 pieces depending on the product category. Custom OEM/ODM orders start from 500 pieces. Sample orders are available for evaluation at a small fee, which can be credited toward your first bulk order.
What certifications do your fuses have?+
All products are certified to UL 248 series (UL 248-1, -11, -13, -14), CE, CQC, TUV and RoHS standards. Full test reports and UL file numbers are available upon request. We can also provide CB reports for international certification conversion.
How long is the delivery time?+
In-stock standard models ship within 24 hours. Custom or out-of-stock models typically take 7-15 working days. We work with DHL, FedEx, UPS for express delivery (3-7 days worldwide) and sea freight for large volume orders (25-35 days).
Can you manufacture custom fuse specifications?+
Yes. Our in-house engineering team can design custom fuses for specific voltage, current, dimension and mounting requirements. Custom development typically takes 15-30 days including prototype and testing. Contact us with your specifications for a custom quote.
What payment terms do you accept?+
We accept T/T (30% deposit, 70% before shipment), L/C at sight, and PayPal for sample orders. Long-term partners with verified credit may qualify for extended payment terms (Net 30 / Net 60). All prices are quoted in USD unless otherwise specified.
Do you offer OEM / private labeling?+
Yes, we offer full OEM and private labeling services including custom packaging, laser engraving, silk-screen printing and branded datasheets. Minimum order for private labeling is 500 pieces per model. We can also assist with UL file transfer for your brand.