Altech Corporation MA4.0UM
- Part No.:
- MA4.0UM
- Manufacturer:
- Altech Corporation
- Category:
- Circuit Breakers
- Package:
- Description:
- CIR BRKR THRM 4A 277VAC LEVER
- Quantity:
- Payment:

- Shipping:

Inventory:8,076
Please send an inquiry. Send us your inquiry, and we will respond immediately.
MA4.0UM Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Altech Corporation
- Series:
- MA
- Packaging:
- Bulk
- Product Status:
- Active
- Mounting Type:
- DIN Rail
- Breaker Type:
- Thermal
- Current Rating (Amps):
- 4A
- Voltage Rating - AC:
- 480 V
- Voltage Rating - DC:
- -
- Actuator Type:
- Lever
- Number of Poles:
- 3
- Illumination:
- None
- Illumination Voltage (Nominal):
- -
- Approval Agency:
- CE, cUL, UL508
MA4.0UM FAQ
1.How can I place an order for MA4.0UM through Aetrix?
1.Please submit a Request for Quotation (RFQ) for MA4.0UM on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for MA4.0UM reliable?
The price and inventory of MA4.0UM are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MA4.0UM is usually 5 days.
3.What payment methods are accepted for MA4.0UM?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MA4.0UM transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MA4.0UM?
MA4.0UM orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MA4.0UM order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for MA4.0UM?
5.For technical support, including MA4.0UM datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MA4.0UM requirements.
6.How does Aetrix verify that MA4.0UM is sourced from the original manufacturer or authorized distributors?
6.All MA4.0UM products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that MA4.0UM meets industry standards.
7.What is the process for return or replacement of MA4.0UM?
All MA4.0UM units undergo pre-shipment inspection (PSI). If there is an issue with MA4.0UM, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The MA4.0UM part is unused and in its original packaging.
Return procedure for MA4.0UM:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
MA4.0UM Tags

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QMB-153-11C3N-3BA
Qualtek
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4404.0002
SCHURTER Inc.
-
4404.0105
SCHURTER Inc.
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