Warner Electric PB-1525 Heavy Duty

  • pb-1525-heavy-duty
  • PB Series
  • Model Size: pb-1525
  • Voltage: 6/24/90 VDC
  • Static Torque: 700 lb. ft.
  • Max RPM: 2,000 rpm
  • Shaft Size: .750 – 2.687

The PB Series brakes consist of a magnet, armature, and mounting hub in a very simple and extremely compact design.


Model NamePB Series PB-1525 Heavy Duty
FunctionPrimary Brake
Max. Rated Torque700 lb.ft
Shaft Size.750 – 2.687
Max. RPM2,000 rpm
Standard Voltage6, 24, 90 DC
Outside Diameter15-.5 Inches
Overall Length4.5 Inches
Manufacturer DrawingI-25634


Custom design brakes and clutches are user-assembled from standard components for optimum performance in the smallest possible package size.

  • Easily adaptable to any mounting requirement
  • Low initial cost
  • Wide range of models and options


pdf icon 1
CatalogWarner Electric Basic Design Clutches Brakes Catalog
Users Manual / Installation InstructionsWarner Electric PB-1525 Users Manual / Installation Instructions
Quick InformationWarner Electric PB-1525 Quick Information


(Please provide the following with your quote request)

1. Specify Bore Size for Item 1.
2. Specify Inside Mounted for Items 5 and 6.
3. Specify Voltage for Item 6.

Warner Electric PB 1525 HD Quick Info
4. See Controls Section.

Warner MB Series Controls


PB-1525 Heavy Duty Parts List
ItemDescriptionPart NumberQty.
1Armature & Splined Adapter5324-111-0011
1-2Splined Adapter104-00111
1-3Autogap Accessory5323-101-0021
1-4Retainer Plate686-00038
3/4″ to 2-11/16″ Bore180-0026 to 180-0057
3Splined Hub540-00641
4Retainer Ring748-00051
5Mounting Accessory – I.M.5321-101-0011
6Magnet – Inside Mounted1
6 Volt5314-631-004
24 Volt5314-631-005
90 Volt5314-631-006
90 Volt5314-631-001
6-1Terminal Accessory5311-101-0011
7Conduit Box5200-101-0111

Manuals and Specifications

pdf icon 1
CatalogWarner Electric PB Series Brakes Catalog