Service & support

Engineering support, start to finish

From the first selection question to a spare part five years after installation, service is part of the product. Here is exactly what you get when you work with Konrak.

Free selection support Samples in 10 working days 1-year warranty 24-hour response
Before you order

Pre-sales: we turn complexity into clarity

Selection is where most switch problems start. Our engineers work from your drawing, load data and target market — not from a generic catalogue page.

Application engineering

Free switch selection guidance based on your CAD drawings and load analysis, including cable sizing, utilisation category and thermal current.

  • CAD drawing review
  • Load and duty-cycle analysis
  • Compliance consulting (UL / IEC / GB)

Prototyping partnership

3D modelling and functional samples within 10 working days for high-potential accounts, so you can test the fit before committing to tooling.

  • 3D models for panel design
  • Functional samples in 10 days
  • Fit and function validation

OEM / ODM flexibility

Custom branding, packaging, installation methods and functions. We have delivered OEM programmes for clients in 11 countries.

  • Your logo and packaging
  • Custom contact arrangements
  • Private-label documentation
How we work

A five-step path from enquiry to delivery

Step 01

Share your application

Send a drawing, a nameplate photo or the part number you use today, plus quantity and target market.

Step 02

Engineering review

We confirm the equivalent configuration, the certificate package and any tooling or MOQ implications.

Step 03

Quote & sample

Written quotation with lead time; 3D models and functional samples where the project requires them.

Step 04

Production & QC

Assembly and in-house inspection under ISO 9001:2015, with records traceable to your order.

Step 05

Delivery & aftercare

Average 7-day delivery on standard items, then warranty, technical support and spare parts.

Konrak spare parts warehouse
24hTechnical response
After you order

After-sales: building lifetime trust

A switch that fails on site costs far more than the switch. Our after-sales commitments are written down, time-bound and included with standard products.

  • 1-year full warranty on standard products — including shipping.
  • 24-hour technical support and a 72-hour failure analysis report.
  • Remote operation training by video call for your assembly or service team.
  • Lifetime product upgrade notifications when a range is improved.
  • Spare parts priority supply for partners with assembly capability.
Contact service team
Service levels

What you can hold us to

ServiceCommitmentApplies to
Enquiry responseWithin 24 hours, Monday–SaturdayAll new enquiries
Technical support24-hour response by email, phone or WhatsAppAll customers
Failure analysisWritten report within 72 hours of receiving informationWarranty cases
Warranty1 year, full coverage including shippingStandard products
Samples3D models and functional samples in 10 working daysQualified projects
Custom production3–5 weeks from approved sampleOEM / ODM orders
Standard delivery7 days average from order confirmationStocked items
Spare partsPriority allocation from dedicated stockRegistered partners

Service levels are our standard commitments. Contractual terms for OEM and project orders are agreed in writing before production.

Talk to an engineer

Have a drawing, a load or a deadline?

Send it over. We will tell you which Konrak switch fits, which certificate you need, and how fast we can ship.

+86-15258472950 Phone davy@konrak.com E-mail Chat on WhatsApp WhatsApp