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ACCESSORIES
Features
• These kits include a brake mounted to an external cast aluminum fan guard
• Designed for easy eld installation on Marathon’s Four-In-One motors, 56, 143 and 145 frames only
Features
• These kits include a brake mounted to an external cast aluminum fan guard
• Designed for easy eld installation on Marathon’s Four-In-One motors, 56, 143 and 145 frames only
Features
• These brake kits t on both Black Max® and Blue Max® TENV motors
• These can also be used together with the double C-Face SL56 encoder to make a closed loop inverter brake motor
Features
• Includes required hardware to accommodate vertical above (shaft down) or vertical below (shaft up) mounting
Brake Kits - Single and Three Phase Motors - Stearns 56000 Series Brake Kits
Brake Kits - Single and Three Phase Motors - Dings Brake Kits
Vertical Modication Kit (Stearns 87,000 series)
Double C-Face Coupler Brakes - Includes a 5/8” sleeve
Stearns 56000 Series Brake Kits - Inverter Duty
TENV Black Max® and Blue Max® Motors - E3
Non-stock items
Non-stock items
Non-stock items
Non-stock items
Non-stock items
Selection Chart (used to select brake size)
Motor H.P.
Brake Motor Shaft RPM
lb-ft
@3600
lb-ft
@1800
lb-ft
@1200
1/4 — — 3
1/3 — 3 3
1/2 3 3 3
3/4 3 6 6
1 3 6 6
1 1/2 6 10 10
2 6 10 —
Torque
Rating
(lb-ft)
115/208-230 Volt 208-230/460 Volt 575 Volt
Weight
AllItem ID Kit No. Item ID Kit No. Item ID Kit No.
3 A306M KIT 3BRK1 A301M KIT 3BRK3 A297M KIT 3BRK3A 10
6 A307M KIT 6BRK1 A302M KIT 6BRK3 A298M KIT 6BRK3A 11
10 —
—
A303M KIT 10BRK A299M KIT 10BRKA 10
Torque
Rating
(lb-ft)
Enclosure
NEMA 2, IP-23 208-230/460V
Enclosure
NEMA 4, IP-54 208-230/460V
Enclosure
NEMA 4X, IP-55 208-230/460V
Weight
AllItem ID Kit No. Item ID Kit No. Item ID Kit No.
3 A903M KIT 903 A906M KIT 906 A909M KIT 909 12
6 A904M KIT 904 A907M KIT 907 A910M KIT 910 12
10 A905M
KIT 905
A908M KIT 908 A911M KIT 911 12
Torque
Rating
(lb-ft)
115/230 Volt 208-230/460 Volt 575 Volt
Weight
AllItem ID Kit No. Item ID Kit No. Item ID Kit No.
3 A1306M KIT BRK-3 115/230 A1301M KIT BRK-3 208-230/460 A1297M KIT BRK-3 575 3
6 A1307M KIT BRK-6 115/230 A1302M KIT BRK-6 208-230/460 A1298M KIT BRK-6 575 10
10 —
—
A1303M KIT BRK-10 208-230/460 A1299M KIT BRK-10 575 10
Torque
Rating
(lb-ft)
115/230 Volt 208-230/460 Volt 575 Volt
Weight
AllItem ID Kit No. Item ID Kit No. Item ID Kit No.
6 A317M KIT BM6BRK115 A312M KIT BM6BRK A315M KIT BM6BRK575 7
10 A318M KIT BM10BRK115 A313M KIT BM10BRK A316M KIT BM10BRK575 7
TorqueRating
(lb-ft)
Mounting
Item ID Model No. Weight Shaft Up Shaft Down
25, 35 Not req'd Required A157M KIT VRT87BRK 3
50, 75, 105 Required Required
For normal (140%) torque rating, do not apply on motors larger than 2 HP. Reduced braking torque and/or longer stopping times can result from applying an undersized
brake on higher HP motors.
MARATHON ACCESSORY KITS