
For Reference Only
Part Number | BK1/MCRS4A |
OEMstron Part # | BK1-MCRS4A |
Manufacturer | Eaton - Electronics Division |
Category | Power › Circuit Protection › Fuses |
Description | FUSE BOARD MOUNT 4A 125VAC/VDC |
Lifecycle | Obsolete |
RoHS | No RoHS Information |
EDA/CAD Models | BK1/MCRS4A PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 22 - Mar 27 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
BK1/MCRS4A Specifications
Part Number | BK1/MCRS4A | |
Brand | Eaton - Electronics Division | |
Lifecycle | Obsolete | |
RoHS | No RoHS Information | |
Product Line | Power | |
Category | Circuit Protection | |
Subcategory | Fuses | |
Manufacturer | Eaton - Electronics Division | |
Series | Microtron® MCRS | |
Fuse Type | Board Mount (Cartridge Style Excluded) | |
Current Rating (Amps) | 4A | |
Voltage Rating - AC | 125V | |
Voltage Rating - DC | 125V | |
Response Time | Slow Blow | |
Package / Case | Axial | |
Mounting Type | Through Hole | |
Breaking Capacity @ Rated Voltage | 50A AC, 300A DC | |
Melting I²t | 15 | |
Approvals | CSA, UL | |
Operating Temperature | -55°C ~ 125°C | |
Color | - | |
Size / Dimension | 0.125" Dia x 0.280" L (3.18mm x 7.10mm) |
BK1/MCRS4A Documents

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Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
BK1/MCRS4A Eaton Bussmann |
SLOW BLOW MICROTRON - 0676-400B-01 |
Contact Us |
BK1-MCRS4A Eaton Bussmann |
SLOW BLOW MICROTRON - 0676-400B-01 |
Contact Us |
Part Number | Description | Stock |
BK1/MCRS4A D# BK1/MCRS4A-ND Eaton Bussmann |
FUSE BOARD MOUNT 4A 125VAC/VDC |
Limited Supply - Call |
Part Number | Description | Stock |
BK1/MCRS4A D# NS-BK1/MCRS4A Eaton Bussmann |
OEM/CM ONLY |
2894 |
Part Number | Description | Stock |
BK1/MCRS4A D# BK1_MCRS4A Eaton Bussmann |
0 |
Part Number | Description | Stock |
BK1/MCRS4A D# 000000000003491258 Eaton Bussmann |
Fuses with Leads (Through Hole) SLOW BLOW MICROTRON - 0676-400B-01 |
0 |
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