3KF3325-0MF51
Product ID:198451
Updated: 2026/7/3

Key Features
- 1Deliver robust 250A protection against short circuits and overloads.
- 2Safeguard sensitive semiconductor devices from electrical surges.
- 3Operate safely with an easy-to-use front operating mechanism.
- 4Ensure reliable performance in three-phase systems with a 3-pole configuration.
- 5Meet industry standards for safety and compliance in LV applications.
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Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| DC Insulation Voltage (V) | 220VDC/440VDC | AC Rated Voltage (V) | 690 |
| Insulation Voltage (V) | 1000 | Description | 3KF SITOR (fast-acting fuse), rated current 250A, basic unit — front operation mechanism, without handle, operation mechanism module located at the center of the switch, surface mount |
| Mounting Type | Surface mount | Fuse Specification | Size: 1 |
| Terminal Type | Flat terminal | Poles | 3P |
| In(A) | 250 | Specification | 3KF3_250 |
| Switch Type | Basic unit, front operation mechanism, without handle, operation mechanism module located at the center of the switch | Lifecycle | Delivery Release (PM300) |
| Country of Origin | China | ECCN | N |
| AL | N | Model Number | 3KF3325-0MF51 |
Specifications may be subject to change without notice
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