MB Series Motor Brake
MB-1225 Flange Mounted Heavy Duty
™ MB motor brakes are composed of a PB Series brake mounted on a NEMA C-face adapter and cover assembly.
MB-825 Motor Brake per I-25572 – 90 Volt, 7/8” Bore
These units meet the standards of UL508 and are listed
under guide card #NMTR2, file #59164. These units are
CSA certified under file #LR11543.
* See page 252 for specific part numbers.
Refer to Service Manual P-208.
| MB-1225 Flange Mounted Heavy Duty | |||
| Item | Description | Part Number | Qty. |
| 1 | Cover | 5353-288-001 | 1 |
| 2 | Bushing* | 1 | |
| 3/4” to 2-11/16” Bore | 180-0026 to180-0057 | ||
| 3 | Armature Hub | 540-0064 | 1 |
| 4 | Armature Assembly | 5323-111-001 | 1 |
| 4-1 | Armature | 5323-111-034 | 1 |
| 4-2 | Splined Adapter | 104-0010 | 1 |
| 4-3 | Autogap Accessory | 5323-101-002 | 1 |
| 4-4 | Screw | 797-0281 | 4 |
| 4-5 | Locknut | 661-0005 | 4 |
| 5 | Magnet | 5353-631-001 | 1 |
| 5-1 | Terminal Accessory | 5311-101-001 | 1 |
| 6 | Adapter | 5353-105-002 | 1 |
| 7 | Mounting Accessory | 5351-101-003 | 2 |
| 8 | Mounting Accessory | 5321-101-002 | 1 |
Click on the links below to see Drawings and Specs:
Warner Electric MB Series Clutch Series PDF