Bussmann 170M1570D Class aR Se...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$461.16
Bussmann 170M1570D UL 489 Industrial Miniature Circuit Breakers - Supplementary Protector, 20A, 5-10X /n trip, Two-pole, Standard terminals- 170M1570D|170M1570D

Bussmann 170M1570D Class aR Semiconductor Protection Fuse, 690V/200A

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Model: 170M1570D
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Bussmann 170M1570D Class aR Semiconductor Protection Fuse, 690V/200A

The Bussmann 170M1570D is a Class aR semiconductor protection fuse rated 690V AC and 200A, engineered for accompanied semiconductor protection (Utilization Category aR) in demanding industrial power circuits. Built with a square body and knife blade contacts terminating in DIN 43-620 blade-end connections, this fuse carries a 200kAIC interrupt rating for high fault-current environments. It is IEC rated and CE marked, suited to DC common bus, DC drive, power converter/rectifier, and reduced voltage starter applications where fast, reliable semiconductor protection is critical.

Key Features

  • Amperage & Voltage Rating: Rated 200A at 690V AC for demanding industrial circuits.
  • Class aR Semiconductor Protection: Utilization Category aR delivers accompanied semiconductor protection.
  • High Interrupt Rating: 200kAIC interrupt rating supports use in high fault-current systems.
  • Fuse Construction: Square body with knife blade contacts for a compact, robust design.
  • DIN 43-620 Blade Connection: Blade end x blade end termination for standardized mounting.
  • Combination Fuse Status Indicator: Built-in indicator provides visual confirmation of fuse condition.
  • Let-Through Characteristics: Pre-Arc I2t of 4350 and Clearing I2t of 31000 at 660V for predictable current limiting.
  • Watt Losses: Rated at 29.5W for efficient thermal performance.

Certifications & Compliance

  • IEC Rated
  • CE Marked

Technical Specifications

  • Amperage Rating: 200 A
  • Application: DC common bus, DC drives, power converters/rectifiers, reduced voltage starters
  • Certifications: IEC Rated
  • Class: Class aR
  • Clearing I2t: 31000 at 660 V
  • Compliances: CE Marked
  • Connection: Din 43-620 blade end x Din 43-620 blade end
  • Fuse Indicator: Combination fuse status indicator
  • Fuse Shape: Square body, knife blade contacts
  • Insulated Metal Gripping Lugs (Imgl): No
  • Interrupt Rating: 200 kAIC
  • Pre Arc I2t: 4350
  • Product Height: 51 mm
  • Product Length Depth: 79 mm
  • Product Weight: 136 g
  • Product Width: 21 mm
  • Utilization Category: aR (accompanied semiconductor protection)
  • Voltage Rating: 690 V
  • Voltage Type: AC
  • Watt Losses: 29.5 W
  • Product Type: Fuse

Typical Applications

  • DC Common Bus Protection
  • DC Drive Systems
  • Power Converters and Rectifiers
  • Reduced Voltage Starters
  • Industrial Semiconductor Protection Circuits

Why Bussmann?

Bussmann engineers the 170M1570D to Class aR standards, delivering accompanied semiconductor protection with a 200kAIC interrupt rating and DIN 43-620 blade-end connections built for demanding industrial duty. Backed by IEC rating and CE marking, this fuse gives electrical professionals dependable, code-compliant protection for critical power conversion and drive applications.

Manufacturer Resources

Product Specs

Amperage Rating:
200 A
Certifications:
IEC Rated
Class:
Class aR
Clearing I2t:
31000 at 660 V
Compliances:
CE Marked
Connection:
Din 43-620 blade end x Din 43-620 blade end
Fuse Indicator:
Combination fuse status indicator
Fuse Shape:
Square body, knife blade contacts
Insulated Metal Gripping Lugs Imgl:
No
Interrupt Rating:
200 kAIC
Packaging Type:
Standard
Pre Arc I2t:
4350
Product Height:
51 mm
Product Length Depth:
79 mm
Product Weight:
136 g
Product Width:
21 mm
Utilization Category:
aR (accompanied semiconductor protection)
Voltage Rating:
690 V
Voltage Type:
AC
Watt Losses:
29.5 W
Product Group:
Fuses
Department:
Electrical
Product Subgroup:
Other Fuses
Product Type:
Fuse
Product Details:
Fuse

Bussmann 170M1570D – Frequently Asked Questions

How fast can I get the Bussmann 170M1570D delivered?
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Does the Bussmann 170M1570D come with a warranty?
Absolutely. The Bussmann 170M1570D is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Bussmann 170M1570D?
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