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SUNS Switch Z-20GW22
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Operating frequency: Mechanical: 240ops/min Electrical: 20ops/min
Insulation resistance: >100MΩ @ 500V DC
Contact resistance: <15mΩ
Rated current/voltage: 20A, 125/250/480VAC;
1.5HP/125VAC or 2HP/250VAC (UL:E321073)
Withstand voltage: 1000VAC 50/60Hz 1 minute between terminals of the same level,
2500VAC 50/60Hz 1 minute between sub-to-ground or unloaded metal
Life: 10,000,000 times for electrical, 500,000 times for mechanical
Ambient temperature: -25 to +105°C (-13 to 221°F)
Non-freezing humidity: <95%RH
Degree of protection: General type: IP00 Anti-drip type (-55 suffix): IP62
Why Global Buyers Choose O&Kmarts
- Access to a wide range of SKUs across multiple brands and series
- One RFQ connects you to 5,000+ global supplier quotes
- Better availability for urgent and hard-to-find parts
- Faster global delivery via FedEx / DHL / UPS
- Easier access to rare and high-value models
- Flexible sourcing for individual parts or complete solutions
- Lower MOQs and more adaptable buying options
- Multi-brand procurement in one order
- OEM replacement and alternative model solutions available
- Fewer intermediaries, ensuring more competitive pricing
Why Global Buyers Choose O&Kmarts
- Limited to fast-moving SKUs only
- Limited local market availability
- Inventory frequently fails to meet urgent demand
- Long replenishment cycles, often taking weeks
- Rarely stock high-value compressors (e.g. Copeland YHV119)
- Frequently require bundled purchases
- Rigid and difficult MOQ negotiations
- Limited brand selection
- Minimal or no customization capability
- Higher local distribution and markup costs
Top Questions from OKmarts Buyers
Q: How does OKmarts ensure consistent communication across different global time zones?
A: We operate an international sales and support desk that covers major global operating hours. Every corporate buyer is assigned a dedicated Account Manager who coordinates cross-border communications, ensuring that urgent technical queries or logistics issues are answered regardless of the time difference.
Q: Can OKmarts issue formalized, compliant proforma invoices and commercial invoices tailored for corporate accounting?
A: Absolutely. Our automated billing system generates itemized Proforma Invoices (PI) and Commercial Invoices containing corporate tax IDs, purchase order (PO) numbers, and explicit company details necessary to satisfy international corporate accounting and auditing standards.
Q: What express logistics options are available for urgent "Factory-Down" emergency repairs?
A: We partner with premier global express couriers, including DHL, FedEx, and UPS, to provide expedited international air freight. Urgent orders are processed with priority handling at our warehouses to ensure the shortest possible transit time to your facility.
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Q&A
Q: Do you support product customization or personalization?
A: Yes, we offer product customization and personalization options for selected items. You can personalize the product of your choice according to your preferences, making it truly unique.
Q: How can I find out about upcoming sales or new product releases?
A: To stay informed about upcoming sales and new product releases, you can subscribe to our newsletter or follow us on social media platforms. We regularly share updates, promotional offers, and exclusive discounts with our subscribers and followers.
Q: Can I place an order over the phone?
A: Yes, in some cases, you may be able to place an order over the phone. Please contact our customer service team and provide them with the necessary details to assist you with the phone order process.







