Warner Electric PCB-1525/1225 Heavy Duty

  • PCB Series
  • Voltage: 6/24/90 VDC
  • Static Torque: 465/700 lb. ft.
  • Max RPM: 2,000 rpm
  • Shaft Size: 937 – 3.000

The PCB Series clutch-brakes combine a PC clutch and a PB brake into one compact design.


Model NamePCB-1525/1225 Heavy Duty
FunctionPrimary Clutch Brake
Shaft Size.937 – 3.000
Max. Rated Torque700/465 lb. ft.
Max. RPM2,000 rpm
Standard Voltage6, 24, 90 DC
Outside Diameter12.75 inches
Overall Length7.25 Inches
Manufacturer DrawingI-25636


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 PCB-1525/1225 Users Manual / Installation Instructions
Quick InformationWarner Electric PCB-1525/1225 HD Quick Information

(Please provide the following with your quote request)

1. Specify Voltage for Item 4 and Item 11A or 11B.
2. Specify left hand or right hand hub for Item 5. Bushing enters from magnet side for L.H. hub and from hub side for R.H.
3. Specify Bore Size for Item 7.
4. Specify Inside Mounted for Items 10A and 11A or Outside Mounted for Items 10B and 11B.
5. See Controls Section.

PCB-1525/1225 Clutch Brake per I-25635 – 90 Volt, Left
Hand hub, 2” Bore, Inside Mounted

Warner Electric PCB 1525 1225 HD Quick Info



Warner MB Series Controls


PCB-1525/1225 Heavy Duty Parts List
ItemDescriptionPart NumberQty.
1Splined Hub540-01481
2Mounting Accessory5202-101-0011
3Armature Assembly5324-111-0011
3-2Splined Armature Adapter104-00111
3-3Autogap Spring808-00441
3-4Retainer Ring748-03701
3-5Retainer Plate686-00031
3-6Buttonhead Screw797-02728
4Mounting Accessory5321-101-0011
5Magnet Assembly
6 Volt5304-631-009
24 Volt5304-631-011
90 Volt5304-631-010
5-1Terminal Accessory5311-101-0011
6Hub Assembly
Left Hand (shown)5304-541-001
Right Hand5304-541-002
7Bushing*180-0262 to 180-02951
9Armature Assembly5303-111-0091
10Autogap Accessory5201-101-0084
11AMagnet – Inside Mounted1
6 Volt5313-631-005
24 Volt5313-631-006
90 Volt5313-631-007
11A-1Terminal Accessory5311-101-0011
11BMagnet – Outside Mounted1
6 Volt5313-631-010
24 Volt5313-631-012
90 Volt5313-631-011
11B-1Terminal Accessory5311-101-0011
12AMounting Accessory I.M.5321-101-0011
12BMounting Accessory O.M.5321-101-0022
13Conduit Box5200-101-0111