Product Overview
The 125LET is a high-speed British standard fuse from the Eaton Bussmann series (BUSSMANN) with a rated current of 125 A. The product is classified as application category aR for semiconductor protection and is specified for both AC and DC operation.
Function
The 125LET functions as a fast-acting fuse designed to interrupt fault currents in circuits requiring semiconductor protection. The fuse is rated for both industrial AC and DC levels, as indicated directly in the manufacturer's information.
Mounting and Mechanical Data
- Connection type: blade end x blade end.
- Centre-to-centre distance: 41.5 mm.
- Mounting dimension: M6.
Typical Applications
The manufacturer's classification aR indicates that the 125LET is used for semiconductor protection. This is the verified application as stated in the manufacturer's information.
Specifications
- Product name: 125LET.
- Manufacturer: BUSSMANN (Eaton Bussmann series).
- Rated current: 125 A.
- Voltage (AC): 280 V AC.
- Voltage (DC): 150 V DC.
- Application category: aR (semiconductor protection).
- Breaking capacity: 200 kA RMS symmetrical.
- Breaking capacity (DC at 150 VDC): 50 kA DC.
- Connection type: blade end x blade end.
- Centre-to-centre distance: 41.5 mm.
- Mounting dimension: M6.
- Technical datasheet: 720004 LCT, LET, LMMT, LMT (referenced by the manufacturer).
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