Catalogs > Industrial Controls Catalog > Motor Control, IEC > Motor Protection Circuit Breakers and Motor Circuit Protectors > Bulletin 140M Motor Protection Circuit Breakers

Bulletin 140M Motor Protection Circuit Breakers

Introduction

Standards Compliance and Certifications

Cat. No. Explanation

Wiring Diagrams

Product Selection — Motor Protection Circuit Breakers

Application Ratings

Accessories

Specifications

Approximate Dimensions

Product Selection — Motor Protection Circuit Breakers

Short Circuit Protection — Standard Magnetic Trip (Fixed at 13 x I_e)
Overload Protection — Trip Class 10


Cat. No. 140M-C	Cat. No. 140M-D	Cat. No. 140M-F	Cat. No. 140M-CMN

Rated Operational Current (I_e) [A]	Motor Current Adjustment Range [A]	Magnetic Trip Current [A]	Ultimate Interrupting Current [kA] (I_cu)		Max. 3-phase Hp Ratings¬				Max. kW, 3-Phase¬				Cat. No.
Rated Operational Current (I_e) [A]	Motor Current Adjustment Range [A]	Magnetic Trip Current [A]	400V	480V	200V	230V	460V	575V	230V	400/415V	500V	690V	Cat. No.
C-Frame
0.16	0.10…0.16	2.1	100	65	—	—	—	—	—	0.02	—	—	140M-C2E-A16
0.25	0.16…0.25	3.3	100	65	—	—	—	—	—	0.06	—	—	140M-C2E-A25
0.4	0.25…0.40	5.2	100	65	—	—	—	—	—	0.09	—	—	140M-C2E-A40
0.63	0.40…0.63	8.2	100	65	—	—	—	—	0.09	0.18	0.18	0.25	140M-C2E-A63
1	0.63…1.0	13	100	65	—	—	0.5	0.75	0.12	0.25	0.37	0.55	140M-C2E-B10
1.6	1.0…1.6	21	100	65	—	—	0.5…1	0.75…1	0.25	0.55	0.75	1.1	140M-C2E-B16
2.5	1.6…2.5	33	100	65	0.5	0.75	0.75…1.5	1…2	0.37	0.75	1.1	1.8	140M-C2E-B25
4	2.5…4.0	52	100	65	1	1	1.5…3	2…3	0.75	1.5	2.2	3	140M-C2E-B40
6.3	4.0…6.3	82	100	65	1.5	2	3…5	5	1.5	2.2	3	4	140M-C2E-B63
10	6.3…10	130	100	65	3	3	5…7.5	7.5…10	2.2	4	6.3	7.5	140M-C2E-C10
16	10…16	208	50	30	5	5	7.5…10	10…15	4	7.5	10	13	140M-C2E-C16
20	14.5…20	260	15	30	5	7.5	15	20	5.5	10	11	17	140M-C2E-C20
25	18…25	325	15	25	7.5	7.5	15	20	—	11	15	22	140M-C2E-C25
D-Frame
2.5	1.6…2.5	33	100	65	0.5	0.75	0.75…1.5	1…2	0.37	0.75	1.1	1.8	140M-D8E-B25
4	2.5…4.0	52	100	65	1	1	1.5…3	2…3	0.75	1.5	2.2	3	140M-D8E-B40
6.3	4.0…6.3	82	100	65	1.5	2	3…5	5	1.5	2.2	3	4	140M-D8E-B63
10	6.3…10	130	100	65	3	3	5…7.5	7.5…10	2.2	4	6.3	7.5	140M-D8E-C10
16	10…16	208	100	65	5	5	7.5…10	10…15	4	7.5	10	13	140M-D8E-C16
20	14.5…20	260	50	65	5	7.5	15	20	5.5	10	11	17	140M-D8E-C20
25	18…25	325	50	30	7.5	7.5	15	20	—	11	15	22	140M-D8E-C25
F-Frame
10	6.3…10	130	65	65	3	3	5…7.5	7.5…10	2.2	4	6.3	7.5	140M-F8E-C10
16	10…16	208	65	65	5	5	7.5…10	10…15	4	7.5	10	13	140M-F8E-C16
20	14.5…20	260	65	65	5	7.5	15	15…20	5.5	10	11	17	140M-F8E-C20
25	18…25	325	65	65	7.5	10	15…20	25	6.3	11	15	22	140M-F8E-C25
32	23…32	416	65	65	7.5	10	20…25	25…30	7.5	15	20	25	140M-F8E-C32
45	32…45	585	65	65	10	15	30	40	13	22	30	40	140M-F8E-C45
CMN-Frame
25	16…25	350	65	65	5	7.5	15	20	7.5	13	15	22	140-CMN-2500
40	25…40	560	65	65	10	10	30	30	11	22	25	30	140-CMN-4000
63	40…63	882	65	42	20	20	40	60	20	32	40	55	140-CMN-6300
90	63…90	1260	50	35	25	30	60	75	25	45	55	75	140-CMN-9000

¬ Horsepower/kW ratings shown in the table above are for reference. The final selection of the MPCB depends on the actual motor full load current.

Motor Protection Circuit Breakers

Short Circuit Protection — Standard Magnetic Trip (Fixed at 12...15 x I_e)
Overload Protection — Trip Class 10...30 (Adjustable)


Cat. No. 140M-I	Cat. No. 140M-J	Cat. No. 140M-L

Rated Operational Current [A] (I_e)	Motor Current Adjustment Range [A]	Magnetic Trip Current [A]	Ultimate Interrupting Current [kA] (I_cm)		3-phase Hp Ratings¬				Max. kW, 3-Phase¬				Cat. No.
Rated Operational Current [A] (I_e)	Motor Current Adjustment Range [A]	Magnetic Trip Current [A]	400V	480V	200V	230V	460V	575V	230V	400/415V	500V	690V	Cat. No.
I-Frame
80	40…80	1200	70T	65	25	30	60	75	22	37	55	75	140M-I8E-C80T ‡
100	80…100	1500	70T	65	30	40	75	100	30	55	55	90	140M-I8E-D10T ‡
160	100…160	2400	70T	65	50	60	125	150	45	75	110	132	140M-I8E-D16T ‡
205	160…205	2665	70T	65	60	75	150	200	55	110	132	200	140M-I8E-D20T §
J-Frame
50	20…50	700	25	25	25	30	60	75	15	22	30	45	140M-J2E-C50
100	40…100	1400	25	25	30	40	75	100	30	55	55	90	140M-J2E-D10
160	64…160	2240	25	25	50	60	125	150	45	90	110	160	140M-J2E-D16
250	100…250	3500	25	25	75	100	200	250	55	132	160	250	140M-J2E-D25

50	20…50	700	70	65	25	30	60	75	15	22	30	45	140M-J8E-C50
100	40…100	1400	70	65	30	40	75	100	30	55	55	90	140M-J8E-D10
160	64…160	2240	70	65	50	60	125	150	45	90	110	160	140M-J8E-D16
250	100…250	3500	70	65	75	100	200	250	55	132	160	250	140M-J8E-D25
L-Frame
250	100…250	3000	40	35	75	100	200	250	55	132	160	250	140M-L2E-D25
400	160…400	4800	40	35	125	150	300	400	132	200	250	400	140M-L2E-D40
630	250…630	7580	40	35	200	250	500	600	200	355	450	630	140M-L2E-D63

250	100…250	3000	70	65	75	100	200	250	55	132	160	250	140M-L8E-D25
400	160…400	4800	70	65	150	150	350	450	132	200	250	400	140M-L8E-D40
630	250…630	7560	70	65	200	250	500	600	200	355	450	630	140M-L8E-D63

¬ Horsepower/kW ratings shown in the table above are for reference. The final selection of the MPCB depends on the actual motor full load current.
T For IEC approvals and CE marking, add an "E" to the end of the Cat. No. Example: 140M-18E-C80E.
‡ Overload Protection — adjustable Trip Class 5, 10, 15, or 20.
§ Overload Protection — fixed Trip Class 10.

Motor Protection Circuit Breakers

Short Circuit Protection — High Magnetic Trip (Fixed at 16…21 x I_e)
Overload Protection — Trip Class 10
Suitable for the protection of three-phase transformers outside North America.


Cat. No. 140M-C	Cat. No. 140M-D	Cat. No. 140M-F

Rated Operational Current [A] (I_e)	Motor Current Adjustment Range [A]	Magnetic Trip Current [A]	Ultimate Interrupting Current [kA] (I_cm)		Max. 3-phase Hp Ratings¬				Max kW, 3-Phase¬				Cat. No.
Rated Operational Current [A] (I_e)	Motor Current Adjustment Range [A]	Magnetic Trip Current [A]	400V	480V	200V	230V	460V	575V	230V	400/415V	500V	690V	Cat. No.
C-Frame
0.16	0.10…0.16	3.3	100	65	—	—	—	—	—	0.02	—	—	140M-C2T-A16
0.25	0.16…0.25	5.2	100	65	—	—	—	—	—	0.06	—	—	140M-C2T-A25
0.4	0.25…0.40	8.2	100	65	—	—	—	—	—	0.09	—	—	140M-C2T-A40
0.63	0.40…0.63	13	100	65	—	—	—	—	0.09	0.18	0.18	0.25	140M-C2T-A63
1	0.63…1.0	21	100	65	—	—	0.5	0.75	0.12	0.25	0.37	0.55	140M-C2T-B10
1.6	1.0…1.6	33	100	65	—	—	1	1	0.25	0.55	0.75	1.1	140M-C2T-B16
2.5	1.6…2.5	52	100	65	0.5	0.75	1.5	2	0.37	0.75	1.1	1.8	140M-C2T-B25
4	2.5…4	82	100	65	1	1	3	3	0.75	1.5	2.2	3	140M-C2T-B40
6.3	4…6.3	130	100	65	1.5	2	5	5	1.5	2.2	3	4	140M-C2T-B63
10	6.3…10	208	50	30	3	3	7.5	10	2.2	4	6.3	7.5	140M-C2T-C10
16	10…16	260	15	30	5	5	10	15	4	7.5	10	13	140M-C2T-C16
D-Frame
16	10…16	260	50	65	5	5	10	15	4	7.5	10	13	140M-D8T-C16
20	14.5…20	325	50	30	5	7.5	15	20	5.5	10	11	17	140M-D8T-C20
F-Frame
25	18…25	416	65	65	7.5	10	20	25	6.3	11	15	22	140M-F8T-C25
32	23…32	585	65	65	7.5	10	25	30	7.5	15	20	25	140M-F8T-C32

¬ Horsepower/kW ratings shown in the table above are for reference. The final selection of the MPCB depends on the actual motor full load current and, in North America, service factor.