The PB Series brakes consist of a magnet, armature, and mounting hub in a very simple and extremely compact design.
SPECIFICATIONS
| Model Name | PB Series PB-250 |
| Function | Primary Brake |
| Max. Rated Torque | 70 Lb. in |
| Max. RPM | 7.500 rpm |
| Standard Voltage | 6, 24, 90 DC |
| Outside Diameter | 2.80 Inches |
| Overall Length | 2 Inches |
| Manufacturer Drawing | I-25519 |
SERIES DESCRIPTION
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
CATALOG & MANUALS
| Catalog | Warner Electric Basic Design Clutches Brakes Catalog | |
| Users Manual / Installation Instructions | Warner Electric PB-250 Users Manual / Installation Instructions | |
| Quick Information | Warner Electric PB-125 Quick Information |
| PB-250 Flange Mounted Parts List | |||
| Item | Description | Part Number | Qty. |
| 1A | Armature and Hub | ||
| 1A-1 | Armature Hub | 1 | |
| 3/8″ Bore | 5103-541-002 | ||
| 1/2″ Bore | 5103-541-004 | ||
| 5/8″ Bore | 5103-541-006 | ||
| 3/4″ Bore | 5103-541-008 | ||
| 1A-2 | Release Spring | 5103-101-003 | 1 |
| 1A-3 | Armature | 5124-111-001 | 1 |
| 1B | Antibacklash Armature | 1 | |
| 3/8″ Bore | 5365-111-003 | ||
| 1/2″ Bore | 5365-111-005 | ||
| 5/8″ Bore | 5365-111-007 | ||
| 3/4″ Bore | 5365-111-009 | ||
| 2 | Magnet | 1 | |
| 6 Volt | 5319-631-002 | ||
| 24 Volt | 5319-631-003 | ||
| 90 Volt | 5319-631-005 | ||
| 2-1 | Terminal Accessory | 5103-101-002 | 1 |
| 3 | Mounting Accessory | 5102-101-001 | 1 |



