Marathon Motors

Brake Motors, Single Phase
Totally Enclosed, C-Face Footed (Removable Base)

Features:
• Fail-safe, spring set Stearns 56 Series brake for holding or stopping
• Brake has manual wear adjustment for longer pad life
• Manual release lever on rear of brake housing
• Brake leads are terminated at the brake
• Universal mounting, no modifications needed
• Brake coil voltage matches motor voltages, see mod section for other brake coils
• Ball bearings, mechanically locked on shaft end
• 1.15 Service Factor (1.0 Service Factor as noted)
• Nameplated 60/50 hertz at next lowest horsepower
• UL Recognized and CSA Certified

HP	RPM	Volts	Phase	Frame	Cat. No	Model No.	F.L. Amps	Weight	“C” Dim.	Brake Rating (Lb/Ft)
1/3	1800	115/208-230	1PH	56C	D400	056C17F5352	6.6/3.1-3.3	33	16.2	3
1/2	1800	115/208-230	1PH	56C	D401	056C17F5353	8.8/4.2-4.4	34	16.2	3
3/4	1800	115/208-230	1PH	56C	D402	056C17F5354	11.0/5.4-5.5	38	16.7	6
1	1800	115/208-230	1PH	56C	D403	056C17F5355	13.4/6.8-6.7	40	17.2	6
1 1/2	1800	115/208-230	1PH	56C	D404	056B17F5330	15.2/8.2-7.6	50	19.04	10

Brake Motors, Three Phase
Totally Enclosed
Features:
• In addition to the Single Phase Features above:
• Brake has manual wear adjustment for longer pad life
• Brake leads routed through motor conduit box (TENV only)
• Universal mounting, no modifications needed
• CR200 Corona resistant magnet wire (motor can be operated 10:1 variable torque)

Rigid Base

HP	RPM	Volts	Phase	Frame	Cat. No	Model No.	F.L. Amps	Weight	“C” Dim.	Brake Rating (Lb/Ft)
1/2	1800	230/460	3PH	56	K456	5K49KN4573	1.8/.9	31	14.06	3
1/2	1200	230/460	3PH	56	K526	5K49MN6369	2.4/1.2	33	15.56	3
3/4	1800	230/460	3PH	56	K458	5K49PN4564	2.5/1.25	36	14.56	6
1	1800	230/460	3PH	56	K459	5K49UN4569	3.2/1.6	45	15.56	6
1	1800	230/460	3PH	143T	K461	5K49UN4566	3.2/1.6	47	16	6
2	1800	230/460	3PH	145T	K2045	5KE49WN4571	5.6/2.8	44	18	10

C-Face Footless

HP	RPM	Volts	Phase	Frame	Cat. No	Model No.	F.L. Amps	Weight	“C” Dim.	Brake Rating (Lb/Ft)
1/2	1800	230/460	3PH	56C	K457	5K49KN4563	1.8/0.9	31	14.06	3
3/4	1800	230/460	3PH	56C	K460	5K49PN4565	2.5/1.25	37	14.56	6
1	1800	230/460	3PH	143TC	K462	5K49UN4567	3.2/1.6	46	16	6
1 1/2	1800	208-230/460	3PH	56C	K1494	5K49RN4570	5.0/2.5	40	16.56	10
2	1800	230/460	3PH	145TC	K2046	5KE49WN4572	5.6/2.8	44	18	10

Brake Motors, Three Phase
C-Face Footed, C-Face Footed (Removable Base)

Features:
• In addition to the Single Phase Features above:
• Brake has manual wear adjustment up to 25 lb-ft. for longer pad life
• Stearns brakes, 56 series through 25 Lb-Ft, 87 series above 35 Lb-Ft and larger
• Brake leads routed through motor conduit box (TENV only)
• Universal mounting up to 15 Lb-Ft, C406 has vertical springs included, for larger brakes.
• CR200 Corona resistant magnet wire (motor can be operated 10:1 variable torque and 2:1 constant torque)
• 1.15 Service Factor, 1.0 Service Factor where footnoted

HP	RPM	Volts	Phase	Frame	Cat. No	Model No.	F.L. Amps	Weight	“C” Dim.	Brake Rating (Lb/Ft)
1/3	1800	208-230/460	3PH	56C	D450	056T17F5348	1.8-1.6/0.8	30	15.73	3
1/3	1200	208-230/460	3PH	56C	D451	056T11F5325	1.9-2.2/1.1	30	15.73	3
1/2	1800	208-230/460	3PH	56C	D452	056T17F5349	2.3-2.4/1.2	32	16.23	3
1/2	1200	208-230/460	3PH	56C	D453	056T11F5326	2.4-2.7/1.4	33	16.23	6
3/4	1800	208-230/460	3PH	56C	D454	056T17F5350	2.9-3.0/1.5	33	16.23	6
3/4	1200	208-230/460	3PH	56C	D455	056T11F5327	3.1-3.2/1.6	37	16.73	6
1	1800	208-230/460	3PH	56C	D456	056T17F5357	3.5-3.6/1.8	35	16.73	6
1	1200	208-230/460	3PH	145TC	C400	145TTFR5382	3.95-4.0/2.0	48	17.26	10
1 1/2	1800	208-230/460	3PH	56HC	D457	056T17F5358	4.8-4.8/2.4	38	17.26	10
1 1/2	1800	208-230/460	3PH	145TC	C401	145TTFR5360	4.8-4.8/2.4	40	16.76	10
1 1/2	1200	208-230/460	3PH	184TC	C402	184TTTL7084	5.55-5.2/2.6	130	19.23	15
2	1800	208-230/460	3PH	145TC	C403	145TTFR5359	6.0-5.8/2.9	49	18.77	10
2	1200	208-230/460	3PH	184TC	C404	184TTTL7083	6.8-6.6/3.3	90	19.23	15
3	1800	230/460	3PH	182TC	C405	182TTTL7034	8.0/4.0	100	19.68	15
5	1800	208-230/460	3PH	184TC	C406	184TTTL7041	13.8-12.4/6.2	115	20.68	25
7 1/2	1800	230/460	3PH	213TC	C407	213TTTL7034	19.2/9.6	176	27.04	35
10	1800	230/460	3PH	215TC	C408	215TTTL7050	25.0/12.5	211	28.64	50