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BK/MDA4-R The Eaton - Electronics Division BK/MDA-4-R is a ceramic fuse rated for 4A and 250V AC. It features a slow blow response time and a 200A breaking capacity.
Mfr Part #:

BK/MDA4-R

Available from 1 distributors
Mfr Name: Eaton - Electronics Division
Eaton - Electronics Division
The Eaton - Electronics Division BK/MDA-4-R is a ceramic fuse rated for 4A and 250V AC. It features a slow blow response time and a 200A breaking capacity.
✓ Total Stock: 60 pcs
$ Price Range: $2.13

BK/MDA4-R Available from 1 distributor

✓ Authorised
✓ Non-Authorised
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60 pcs
On Request
60 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

BK/MDA4-R Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Approval Agency
Breaking Capacity @ Rated Voltage
Color
Current Rating
Failure Rate
Fuse Type
Melting I²t
Mounting Type
Response Time
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BK/MDA4-R Description

Short technical summary and product information.

This Eaton - Electronics Division BK/MDA-4-R is a ceramic cartridge fuse designed for reliable circuit protection. It operates with a current rating of 4 Amps and a voltage rating of 250 Volts AC.

 

The fuse features a slow blow response time, making it suitable for applications where temporary inrush currents are expected. It has a breaking capacity of 200A at its rated voltage and a melting I²t of 37.2.

 

The package size is 3AB, 3AG, measuring 1/4" x 1-1/4" (6.35mm x 31.75mm). This fuse requires a holder for mounting and is specified with a DC cold resistance of 0.031 Ohms. It is approved by CE, CSA, and UL agencies.

BK/MDA4-R Quick Information

Product Type: Ceramic Fuse
Series: MDA
Canonical Name: Eaton - Electronics Division BK/MDA-4-R Ceramic Fuse
Subcategory: Ceramic Fuse

BK/MDA4-R Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

BK/MDA4-R Estimated Pricing

Qty Low High
1+ $2.13 $2.13

Estimated market price range - modelled values for guidance only, not live distributor offers.

BK/MDA4-R Features

  • 4A current rating for circuit protection.
  • 250V AC voltage rating.
  • Slow blow response time.
  • 200A breaking capacity.
  • Compact 3AB, 3AG package size.

BK/MDA4-R Applications

  • Suitable for overcurrent protection in electronic circuits.
  • Used in power supply and distribution systems.
  • Ideal for automotive and industrial fuse applications.
  • Provides reliable circuit protection with slow blow response.
  • Compatible with ceramic fuse holders for easy installation.

BK/MDA4-R FAQs

5 frequently asked questions generated from this part’s specifications.
What is the current rating of the BK/MDA-4-R fuse?

The current rating is 4 Amps.

What is the AC voltage rating for the BK/MDA-4-R fuse?

The AC voltage rating is 250 Volts.

What type of fuse is the BK/MDA-4-R?

It is a ceramic cartridge fuse with a slow blow response time.

What are the dimensions of the BK/MDA-4-R fuse?

The dimensions are 1/4" x 1-1/4" (3AB, 3AG).

What is the breaking capacity of the BK/MDA-4-R fuse?

The breaking capacity is 200A at its rated voltage.

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