FERRAZ M300253 69URD33D08A0900
Usually ships within 8 to 12 Days
Already a Customer? Log in to view your pricing
Manufacturer Mersen
Mfg Catalog # M300253
North Coast Part # 1342400


  • Multiple body sizes and terminals or blades combination
  • aR Class according to IEC 60269-4 and VDE 636-23
  • Very low I²t for improved semiconductor protection
  • Ultra fast acting
  • Current limiting
  • Superior cycling capability


  • Protection of inverters, motor drives, UPS systems and similar 690V or less equipments.

Approvals & Standards

  • IEC 60269-4 Compliance
  • UL/CSA Recognized E76491
  • CCC 1359.4


  • Rated voltage AC UL: 700 V
  • Rated voltage AC IEC: 690 V
  • Ampere Rating: 900 A
  • Speed/Characteristic: aR
  • Fuse Size: 33
  • Mounting: Bolted
  • Clearing I2t At Rated Voltage: 770 kA²s
  • Melting I2t: 130 kA²s
  • AC Max I.R./Breaking Capacity: I1: 200 kA
  • Power Dissipation at Rated Current Value: 135 W
  • Design Details: Standard Terminal
  • Indication System: Yes
  • Indication System Type: Striker
  • Connection/Terminal Material: Silver-Plated Copper
  • Connection/Terminal Type: DIN Type Blades
  • Body/Insulating Material: Ceramic

Product Dimensions

  • Product Weight: 1.791 lb
  • Product Width: 2.87 in
  • Product Length: 4.33 in
  • Product Height: 3.09 in

Packaging Dimensions

  • Sell Pack Quantity: 3 EACH
  • Sell Pack Weight: 5.372 lb
  • Sell Pack Width: 5.71 in
  • Sell Pack Length: 9.84 in
  • Sell Pack Height: 3.54 in


UPC 78200124352
Family Brand Name Ferzshaw
GTiN 03605340325799
Length 4.33 in
Width 2.87 in
Terminal Type DIN Type Blades
Mounting Type Bolted
Height 3.09 in
Weight 1.791 lb
Pkg Qty 3
Insulation Material Ceramic
Amperage 900 Amp
Indicator Striker
Terminal Material Silver-Plated Copper
Rated Voltage AC 700 V

Your Product Lists

Log In or register for an account to gain access to the product groups feature!

You can create lists of products for regular needs, special projects, even use one as a wishlist.

Your Part Numbers

Log In or register for an account to assign your company part numbers to products!

No more memorizing or cross-referencing! Map your company's internal part numbers to items, then use your part numbers for searching and ordering.