Warner Electric PB-1225 Normal Duty

  • PB Series
  • Voltage: 6/24/90 VDC
  • Static Torque: 465 lb. ft.
  • Max RPM: 3,000 rpm
  • Shaft Size: .937 – 3.000

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


Model NamePB Series PB-1225 Normal Duty
FunctionPrimary Brake
Max. Rated Torque465 lb.ft
Shaft Size.937 – 3.000
Max. RPM3,000 rpm
Standard Voltage6, 24, 90 DC
Outside Diameter12.5 Inches
Overall Length5.75 Inches
Manufacturer DrawingI-25606


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-1225 Users Manual / Installation Instructions
Quick InformationWarner Electric PB-1000 HD Quick Information


(Please provide the following with your quote request)

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

Warner Electric PB 1225 Quick Info
4. See Controls Section.

Warner MB Series Controls


PB-1225 Normal Duty Parts List
ItemDescriptionPart NumberQty.
15/16″ to 3″ Bore180-0262 to 180-0295
2Armature Hub540-00151
4Autogap Accessory5201-101-0084
5AMounting Accessory – I.M.5321-101-0011
5BMounting Accessory – O.M.5321-101-0022
6AMagnet – Inside Mounted1
6 Volt5313-631-005
24 Volt5313-631-006
90 Volt5313-631-007
90 Volt LK Facing5313-631-001
6A-1Terminal Accessory5311-101-0011
6BMagnet, Outside Mounted1
6 Volt5313-631-010
24 Volt5313-631-012
90 Volt5313-631-011
90 Volt LK Facing5313-631-002
6B-1Terminal Accessory5311-101-0011
7Conduit Box5200-101-0111