
Images are for reference only. The revision received may differ slightly.
NGH312039B21ZGM Eaton 断路器
$21,525.00
SKU: NGH312039B21ZGM
In stock (10 available)
Get a Fast Quote
Stock, best price and lead time — reply within one business day.
- ✓ In stock and ready to ship
- ✓ Secure transaction
- ✓ 12-month warranty included
- ✓ 30-day returns
In-stock items ship within 48 hours, worldwide via DHL, FedEx or UPS.
Shipping details →30-day returns on unopened parts in original packaging.
Return policy →12-month warranty on every component. Tested before dispatch.
Warranty details →Product Details
Eaton NGH312039B21ZGM 是工业配电用断路器。Eaton 正品,严苛工业环境可靠之选。
典型应用
工业控制柜、商业配电盘及机械设备的主回路与分支回路保护。
Museum Technology 通过授权渠道供应 Eaton 正品。现货 48 小时内发出,全球配送,12 个月质保。
Documentation
Datasheets, manuals and certificates are available for this part. Tell us which documents you need and we will send them with your quotation.
Request DocumentationFrequently Asked Questions
Is this part genuine?
Yes. Every component we sell is a genuine OEM part, inspected and tested before dispatch.
How fast will my order ship?
In-stock items ship within 48 hours of payment confirmation via DHL, FedEx or UPS, with tracking provided.
What warranty is included?
A 12-month warranty from the date of delivery, covering failures under normal operating conditions.
Can you source obsolete variants of this part?
Yes. Send us the full part number — a nameplate photo helps — and we will confirm availability and lead time.
What Happens Next
- Place your orderor request a quote for volume and obsolete parts.
- We verify & testyour part before it leaves our warehouse.
- Tracked deliveryworldwide within 48 hours for stock items.
What We Check Before Shipping
- ✓ Part number and revision match your order
- ✓ Visual inspection: housing, terminals and labels
- ✓ Functional test on the bench where applicable
- ✓ Firmware / hardware revision verified for controllers
- ✓ Anti-static and shock-proof packaging
Buyer Information
Major credit cards, PayPal and bank transfer. Net terms available for approved business accounts.
Calculated at checkout. DDP (duties paid) quotations available on request for international orders.
Ordering 5+ units? Send your BOM via the quote form for tiered volume pricing.
About Us
We supply genuine industrial automation spare parts — circuit breakers, PLC, DCS and sensors — from 40+ manufacturers, backed by a 12-month warranty and worldwide delivery. Learn more about us →



