Specifications
| Type | High-Speed Square Body Fuse |
| Brand | Eaton (Bussmann) |
| Class | Class aR |
| Series | 170M |
| Mounting | Flush mounting with M12 connection (bolt-on with holder) |
| Frequency | 50/60 Hz |
| Fuse Size | 3 |
| Fuse Type | Flush end, BKN/80 Type K Indicator for Micro |
| Watt Loss | 125 W |
| Model Code | FUSE 800A 1250V 3BKN/80 AR CU |
| Application | Semiconductor, DC Common bus, DC drives, power converters/rectifiers |
| Compliances | CE Marked, RoHS Compliant |
| Part Number | 170M6546 |
| Ampere Rating | 800 A |
| Pre-arc (I2T) | 205000 A²s |
| Product Width | 92 mm |
| Certifications | IEC Rated, UL Recognized, CSA |
| Fuse Indicator | Centre fuse status indicator |
| Product Height | 81 mm |
| Product Weight | 1250 g (1.25 kg) |
| Product Dimensions | 81 mm (A) × 83 mm (B) × 92 mm (D) — Size 3 BKN/80 |
| Interrupting Rating | 100 kA RMS Symmetrical |
| Product Length/Depth | 83 mm |
| Voltage Rating AC (UL) | 1300 V |
| Clearing (I2T) at 1250V | 1300000 A²s |
| Voltage Rating AC (IEC) | 1250 V |
| Body/Insulating Material | Square body, flush end contacts |
| Center-to-Center Distance | 83 mm (B dimension for Size 3 BKN/80) |
Documents
Datasheet PDFCompatible With
Description
Sourced and supplied by Al Imran Enterprises, Lahore, Pakistan. The Eaton Bussmann 170M6546 is a high-speed square body fuse-link from the trusted 170M series. Designed for semiconductor protection, this 800A, 1250V AC (IEC) / 1300V (UL) fuse is ideal for safeguarding DC common buses, DC drives, power converters, and rectifiers in demanding industrial environments. Featuring a centre fuse status indicator for easy blown-fuse identification and Class aR protection, this RoHS and CE compliant fuse ensures reliable performance. We supply genuine Eaton industrial replacement parts for sugar mills, textile mills, cement plants, and manufacturing plants across Pakistan. Contact us for pricing, lead times, and technical compatibility checks.
Certifications
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170M6546 — Frequently Asked Questions
What is the Eaton Bussmann 170M6546 used for?▾
What is the ampere and voltage rating of the 170M6546?▾
Does the 170M6546 have a blown fuse indicator?▾
What is a Class aR fuse?▾
Where can I buy Eaton Bussmann 170M6546 fuses in Pakistan?▾
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