Bel Fuse Inc. MJS 400-R
- Part No.:
- MJS 400-R
- Manufacturer:
- Bel Fuse Inc.
- Category:
- Fuses
- Package:
- Datasheet:
-
MJS 400-R.pdf
- Description:
- FUSE GLASS 400MA 250VAC 2AG
- Quantity:
- Payment:

- Shipping:

Inventory:3,164
Please send an inquiry. Send us your inquiry, and we will respond immediately.
MJS 400-R Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Bel Fuse Inc.
- Package/Case:
- Series:
- MJS
- Packaging:
- Bulk
- Product Status:
- Obsolete
- Mounting Type:
- Through Hole
- Fuse Type:
- Cartridge, Glass
- Current Rating (Amps):
- 400 mA
- Voltage Rating - AC:
- 250 V
- Voltage Rating - DC:
- -
- Response Time:
- Slow Blow
- Breaking Capacity @ Rated Voltage:
- 200A
- Melting I²t:
- 0.99
- Approval Agency:
- CE, CSA, cULus
- Operating Temperature:
- -55°C ~ 125°C
- Color:
- -
- Size / Dimension:
- 0.217" Dia x 0.591" L (5.50mm x 15.00mm)
MJS 400-R FAQ
1.How can I place an order for MJS 400-R through Aetrix?
Please submit a Request for Quotation (RFQ) for MJS 400-R 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 MJS 400-R reliable?
The price and inventory of MJS 400-R are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MJS 400-R is usually 5 days.
3.What payment methods are accepted for MJS 400-R?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MJS 400-R transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MJS 400-R?
MJS 400-R orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MJS 400-R 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 MJS 400-R?
For technical support, including MJS 400-R datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MJS 400-R requirements.
6.How does Aetrix verify that MJS 400-R is sourced from the original manufacturer or authorized distributors?
All MJS 400-R 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 MJS 400-R meets industry standards.
7.What is the process for return or replacement of MJS 400-R?
All MJS 400-R units undergo pre-shipment inspection (PSI). If there is an issue with MJS 400-R, 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 MJS 400-R part is unused and in its original packaging.
Return procedure for MJS 400-R:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
MJS 400-R Tags

-
C1F 8
Bel Fuse Inc.

-
C1F 3
Bel Fuse Inc.

-
0686F6000-01
Bel Fuse Inc.

-
C2Q 1.5
Bel Fuse Inc.

-
0686F1000-01
Bel Fuse Inc.

-
0679L8000-05
Bel Fuse Inc.

-
ERB-RD2R00X
Panasonic Electronic Components

-
ERB-RE0R50V
Panasonic Electronic Components

-
ERB-RE2R00V
Panasonic Electronic Components

-
ERB-RE4R00V
Panasonic Electronic Components

-
ERB-RE1R00V
Panasonic Electronic Components

-
C1F 250
Bel Fuse Inc.
Tech Hub
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
Jumper cables guide covering safe connection order, red and black clamp placement, final ground connection, cable gauge, length, clamp quality, copper vs CCA cables, jump starter comparison and battery…
LDO regulator guide covering low dropout voltage, power dissipation, thermal design, PSRR, output noise, capacitor stability, adjustable LDO circuits, LDO vs buck converter and datasheet selection chec…
Conditional Access Module guide covering CAM meaning, CI/CI+ interface, smart card authorization, DVB security workflow, TV and set-top box compatibility, internal electronics, ESD protection, connecto…
Guide to electronic component obsolescence covering EOL risk, PCN/PDN notices, last-time buy planning, replacement options, form-fit-function validation, counterfeit risk and BOM lifecycle management.
18650 battery guide covering lithium-ion cell basics, 3.6V/3.7V voltage, 4.2V charging, mAh and Wh capacity, protected cells, chargers, BMS, series-parallel packs, holders, welding and sourcing checks.…
Hall effect sensor guide covering working principle, linear and digital sensors, Arduino circuits, current sensing, speed detection, automotive applications, A3144 examples, signal filtering and datash…
Product Change Notification guide for electronic components, covering PCN meaning, PCN vs PDN/EOL, common change types, risk levels, form-fit-function review, engineering validation, BOM control, LTB/L…
A practical guide to blend door actuators, covering HVAC function, symptoms, location, AC and heater issues, reset and calibration, replacement cost, electrical diagnosis, compatibility checks, and rep…

