Mitsubishi Electric - B-N100 Main Circuit NC Magnetic Contactor (AC Operated, 120A Ith, 2a2b Aux)

Mitsubishi Electric MS-T/N series B-N100 magnetic contactor with normally closed b-contact main circuit, for DC motor starting resistor short-circuiting, AC motor slow-start duty, dynamic braking and AC or DC source changeover in lighting circuits.

Key features

AC operated coil, main contact configuration 1a2b, 2a2b twin auxiliary contacts rated down to 20V 5mA
Open thermal current 120A, coil power consumption 2.9W
Phase barriers fitted as standard on the main circuit; charged-part protection cover units UN-CV and UN-CZ are applicable
Mechanical durability 5,000,000 operations, electrical durability 500,000 operations at 1200 operations per hour
Compliant with JIS C8201-4-1, JEM1038 and JIS C8201-5-1
AC operated DC excited electromagnet eliminates coil humming and provides a wide-input common rating coil with built-in surge absorption

Specifications

Type	Main circuit NC (b-contact) magnetic contactor
Frame	B-N100
Operation	AC operated
Main Contact	1a2b
Aux Contact	2a2b
DC Rated Current DC2 DC4 Class	30A at DC100-110V, 3A at DC200-220V
DC Rated Current DC1 Class	40A at DC100-110V, 20A at DC200-220V
AC Rated Current	80A at 200-220V, 55A at 380-440V (3-phase b-contact)
Open Thermal Current Ith	120A
Coil Power Consumption	2.9W
Coil Inrush	270VA
Coil Sealed Input	24VA

B-N100 AC24V		B-N100 NC main contact contactor, AC24V coil, 1a2b main contacts \| Type: Main circuit NC (b-contact) magnetic contactor \| Frame: B-N100 \| Operation: AC operated \| Main Contact: 1a2b \| Coil Designation: AC24V \| Coil Rating: 24V 50/60Hz \| Aux Contact: 2a2b \| DC Rated Current DC2 DC4 Class: 30A at DC100-110V, 3A at DC200-220V \| DC Rated Current DC1 Class: 40A at DC100-110V, 20A at DC200-220V \| AC Rated Current: 80A at 200-220V, 55A at 380-440V (3-phase b-contact) \| Open Thermal Current Ith: 120A \| Coil Power Consumption: 2.9W \| Coil Inrush: 270VA \| Coil Sealed Input: 24VA \| Switching Frequency: 1200 operations/h \| Durability: Mechanical 5,000,000 operations, Electrical 500,000 operations \| Standards: JIS C8201-4-1, JEM1038, JIS C8201-5-1
B-N100 AC48V		B-N100 NC main contact contactor, AC48V coil, 1a2b main contacts \| Type: Main circuit NC (b-contact) magnetic contactor \| Frame: B-N100 \| Operation: AC operated \| Main Contact: 1a2b \| Coil Designation: AC48V \| Coil Rating: 48-50V 50/60Hz \| Aux Contact: 2a2b \| DC Rated Current DC2 DC4 Class: 30A at DC100-110V, 3A at DC200-220V \| DC Rated Current DC1 Class: 40A at DC100-110V, 20A at DC200-220V \| AC Rated Current: 80A at 200-220V, 55A at 380-440V (3-phase b-contact) \| Open Thermal Current Ith: 120A \| Coil Power Consumption: 2.9W \| Coil Inrush: 270VA \| Coil Sealed Input: 24VA \| Switching Frequency: 1200 operations/h \| Durability: Mechanical 5,000,000 operations, Electrical 500,000 operations \| Standards: JIS C8201-4-1, JEM1038, JIS C8201-5-1
B-N100 AC100V		B-N100 NC main contact contactor, AC100V coil, 1a2b main contacts \| Type: Main circuit NC (b-contact) magnetic contactor \| Frame: B-N100 \| Operation: AC operated \| Main Contact: 1a2b \| Coil Designation: AC100V \| Coil Rating: 100-127V 50/60Hz \| Aux Contact: 2a2b \| DC Rated Current DC2 DC4 Class: 30A at DC100-110V, 3A at DC200-220V \| DC Rated Current DC1 Class: 40A at DC100-110V, 20A at DC200-220V \| AC Rated Current: 80A at 200-220V, 55A at 380-440V (3-phase b-contact) \| Open Thermal Current Ith: 120A \| Coil Power Consumption: 2.9W \| Coil Inrush: 270VA \| Coil Sealed Input: 24VA \| Switching Frequency: 1200 operations/h \| Durability: Mechanical 5,000,000 operations, Electrical 500,000 operations \| Standards: JIS C8201-4-1, JEM1038, JIS C8201-5-1
B-N100 AC200V		B-N100 NC main contact contactor, AC200V coil, 1a2b main contacts \| Type: Main circuit NC (b-contact) magnetic contactor \| Frame: B-N100 \| Operation: AC operated \| Main Contact: 1a2b \| Coil Designation: AC200V \| Coil Rating: 200-240V 50/60Hz \| Aux Contact: 2a2b \| DC Rated Current DC2 DC4 Class: 30A at DC100-110V, 3A at DC200-220V \| DC Rated Current DC1 Class: 40A at DC100-110V, 20A at DC200-220V \| AC Rated Current: 80A at 200-220V, 55A at 380-440V (3-phase b-contact) \| Open Thermal Current Ith: 120A \| Coil Power Consumption: 2.9W \| Coil Inrush: 270VA \| Coil Sealed Input: 24VA \| Switching Frequency: 1200 operations/h \| Durability: Mechanical 5,000,000 operations, Electrical 500,000 operations \| Standards: JIS C8201-4-1, JEM1038, JIS C8201-5-1
B-N100 AC300V		B-N100 NC main contact contactor, AC300V coil, 1a2b main contacts \| Type: Main circuit NC (b-contact) magnetic contactor \| Frame: B-N100 \| Operation: AC operated \| Main Contact: 1a2b \| Coil Designation: AC300V \| Coil Rating: 260-350V 50/60Hz \| Aux Contact: 2a2b \| DC Rated Current DC2 DC4 Class: 30A at DC100-110V, 3A at DC200-220V \| DC Rated Current DC1 Class: 40A at DC100-110V, 20A at DC200-220V \| AC Rated Current: 80A at 200-220V, 55A at 380-440V (3-phase b-contact) \| Open Thermal Current Ith: 120A \| Coil Power Consumption: 2.9W \| Coil Inrush: 270VA \| Coil Sealed Input: 24VA \| Switching Frequency: 1200 operations/h \| Durability: Mechanical 5,000,000 operations, Electrical 500,000 operations \| Standards: JIS C8201-4-1, JEM1038, JIS C8201-5-1
B-N100 AC400V		B-N100 NC main contact contactor, AC400V coil, 1a2b main contacts \| Type: Main circuit NC (b-contact) magnetic contactor \| Frame: B-N100 \| Operation: AC operated \| Main Contact: 1a2b \| Coil Designation: AC400V \| Coil Rating: 380-440V 50/60Hz \| Aux Contact: 2a2b \| DC Rated Current DC2 DC4 Class: 30A at DC100-110V, 3A at DC200-220V \| DC Rated Current DC1 Class: 40A at DC100-110V, 20A at DC200-220V \| AC Rated Current: 80A at 200-220V, 55A at 380-440V (3-phase b-contact) \| Open Thermal Current Ith: 120A \| Coil Power Consumption: 2.9W \| Coil Inrush: 270VA \| Coil Sealed Input: 24VA \| Switching Frequency: 1200 operations/h \| Durability: Mechanical 5,000,000 operations, Electrical 500,000 operations \| Standards: JIS C8201-4-1, JEM1038, JIS C8201-5-1
B-N100 AC500V		B-N100 NC main contact contactor, AC500V coil, 1a2b main contacts \| Type: Main circuit NC (b-contact) magnetic contactor \| Frame: B-N100 \| Operation: AC operated \| Main Contact: 1a2b \| Coil Designation: AC500V \| Coil Rating: 460-550V 50/60Hz \| Aux Contact: 2a2b \| DC Rated Current DC2 DC4 Class: 30A at DC100-110V, 3A at DC200-220V \| DC Rated Current DC1 Class: 40A at DC100-110V, 20A at DC200-220V \| AC Rated Current: 80A at 200-220V, 55A at 380-440V (3-phase b-contact) \| Open Thermal Current Ith: 120A \| Coil Power Consumption: 2.9W \| Coil Inrush: 270VA \| Coil Sealed Input: 24VA \| Switching Frequency: 1200 operations/h \| Durability: Mechanical 5,000,000 operations, Electrical 500,000 operations \| Standards: JIS C8201-4-1, JEM1038, JIS C8201-5-1

Magnetic ContactorsMitsubishi Electric

7 product codes available in this family

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Mitsubishi Electric - B-N100 Main Circuit NC Magnetic Contactor (AC Operated, 120A Ith, 2a2b Aux)

Brand Mitsubishi Electric·Magnetic Contactors

Available part numbers (7)

B-N100 AC24V, B-N100 AC48V, B-N100 AC100V, B-N100 AC200V, B-N100 AC300V, B-N100 AC400V, B-N100 AC500V

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Product codes & specifications

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	Product code	Spec
	B-N100 AC24V	B-N100 NC main contact contactor, AC24V coil, 1a2b main contacts \| Type: Main circuit NC (b-contact) magnetic contactor \| Frame: B-N100 \| Operation: AC operated \| Main Contact: 1a2b \| Coil Designation: AC24V \| Coil Rating: 24V 50/60Hz \| Aux Contact: 2a2b \| DC Rated Current DC2 DC4 Class: 30A at DC100-110V, 3A at DC200-220V \| DC Rated Current DC1 Class: 40A at DC100-110V, 20A at DC200-220V \| AC Rated Current: 80A at 200-220V, 55A at 380-440V (3-phase b-contact) \| Open Thermal Current Ith: 120A \| Coil Power Consumption: 2.9W \| Coil Inrush: 270VA \| Coil Sealed Input: 24VA \| Switching Frequency: 1200 operations/h \| Durability: Mechanical 5,000,000 operations, Electrical 500,000 operations \| Standards: JIS C8201-4-1, JEM1038, JIS C8201-5-1
	B-N100 AC48V	B-N100 NC main contact contactor, AC48V coil, 1a2b main contacts \| Type: Main circuit NC (b-contact) magnetic contactor \| Frame: B-N100 \| Operation: AC operated \| Main Contact: 1a2b \| Coil Designation: AC48V \| Coil Rating: 48-50V 50/60Hz \| Aux Contact: 2a2b \| DC Rated Current DC2 DC4 Class: 30A at DC100-110V, 3A at DC200-220V \| DC Rated Current DC1 Class: 40A at DC100-110V, 20A at DC200-220V \| AC Rated Current: 80A at 200-220V, 55A at 380-440V (3-phase b-contact) \| Open Thermal Current Ith: 120A \| Coil Power Consumption: 2.9W \| Coil Inrush: 270VA \| Coil Sealed Input: 24VA \| Switching Frequency: 1200 operations/h \| Durability: Mechanical 5,000,000 operations, Electrical 500,000 operations \| Standards: JIS C8201-4-1, JEM1038, JIS C8201-5-1
	B-N100 AC100V	B-N100 NC main contact contactor, AC100V coil, 1a2b main contacts \| Type: Main circuit NC (b-contact) magnetic contactor \| Frame: B-N100 \| Operation: AC operated \| Main Contact: 1a2b \| Coil Designation: AC100V \| Coil Rating: 100-127V 50/60Hz \| Aux Contact: 2a2b \| DC Rated Current DC2 DC4 Class: 30A at DC100-110V, 3A at DC200-220V \| DC Rated Current DC1 Class: 40A at DC100-110V, 20A at DC200-220V \| AC Rated Current: 80A at 200-220V, 55A at 380-440V (3-phase b-contact) \| Open Thermal Current Ith: 120A \| Coil Power Consumption: 2.9W \| Coil Inrush: 270VA \| Coil Sealed Input: 24VA \| Switching Frequency: 1200 operations/h \| Durability: Mechanical 5,000,000 operations, Electrical 500,000 operations \| Standards: JIS C8201-4-1, JEM1038, JIS C8201-5-1
	B-N100 AC200V	B-N100 NC main contact contactor, AC200V coil, 1a2b main contacts \| Type: Main circuit NC (b-contact) magnetic contactor \| Frame: B-N100 \| Operation: AC operated \| Main Contact: 1a2b \| Coil Designation: AC200V \| Coil Rating: 200-240V 50/60Hz \| Aux Contact: 2a2b \| DC Rated Current DC2 DC4 Class: 30A at DC100-110V, 3A at DC200-220V \| DC Rated Current DC1 Class: 40A at DC100-110V, 20A at DC200-220V \| AC Rated Current: 80A at 200-220V, 55A at 380-440V (3-phase b-contact) \| Open Thermal Current Ith: 120A \| Coil Power Consumption: 2.9W \| Coil Inrush: 270VA \| Coil Sealed Input: 24VA \| Switching Frequency: 1200 operations/h \| Durability: Mechanical 5,000,000 operations, Electrical 500,000 operations \| Standards: JIS C8201-4-1, JEM1038, JIS C8201-5-1
	B-N100 AC300V	B-N100 NC main contact contactor, AC300V coil, 1a2b main contacts \| Type: Main circuit NC (b-contact) magnetic contactor \| Frame: B-N100 \| Operation: AC operated \| Main Contact: 1a2b \| Coil Designation: AC300V \| Coil Rating: 260-350V 50/60Hz \| Aux Contact: 2a2b \| DC Rated Current DC2 DC4 Class: 30A at DC100-110V, 3A at DC200-220V \| DC Rated Current DC1 Class: 40A at DC100-110V, 20A at DC200-220V \| AC Rated Current: 80A at 200-220V, 55A at 380-440V (3-phase b-contact) \| Open Thermal Current Ith: 120A \| Coil Power Consumption: 2.9W \| Coil Inrush: 270VA \| Coil Sealed Input: 24VA \| Switching Frequency: 1200 operations/h \| Durability: Mechanical 5,000,000 operations, Electrical 500,000 operations \| Standards: JIS C8201-4-1, JEM1038, JIS C8201-5-1
	B-N100 AC400V	B-N100 NC main contact contactor, AC400V coil, 1a2b main contacts \| Type: Main circuit NC (b-contact) magnetic contactor \| Frame: B-N100 \| Operation: AC operated \| Main Contact: 1a2b \| Coil Designation: AC400V \| Coil Rating: 380-440V 50/60Hz \| Aux Contact: 2a2b \| DC Rated Current DC2 DC4 Class: 30A at DC100-110V, 3A at DC200-220V \| DC Rated Current DC1 Class: 40A at DC100-110V, 20A at DC200-220V \| AC Rated Current: 80A at 200-220V, 55A at 380-440V (3-phase b-contact) \| Open Thermal Current Ith: 120A \| Coil Power Consumption: 2.9W \| Coil Inrush: 270VA \| Coil Sealed Input: 24VA \| Switching Frequency: 1200 operations/h \| Durability: Mechanical 5,000,000 operations, Electrical 500,000 operations \| Standards: JIS C8201-4-1, JEM1038, JIS C8201-5-1
	B-N100 AC500V	B-N100 NC main contact contactor, AC500V coil, 1a2b main contacts \| Type: Main circuit NC (b-contact) magnetic contactor \| Frame: B-N100 \| Operation: AC operated \| Main Contact: 1a2b \| Coil Designation: AC500V \| Coil Rating: 460-550V 50/60Hz \| Aux Contact: 2a2b \| DC Rated Current DC2 DC4 Class: 30A at DC100-110V, 3A at DC200-220V \| DC Rated Current DC1 Class: 40A at DC100-110V, 20A at DC200-220V \| AC Rated Current: 80A at 200-220V, 55A at 380-440V (3-phase b-contact) \| Open Thermal Current Ith: 120A \| Coil Power Consumption: 2.9W \| Coil Inrush: 270VA \| Coil Sealed Input: 24VA \| Switching Frequency: 1200 operations/h \| Durability: Mechanical 5,000,000 operations, Electrical 500,000 operations \| Standards: JIS C8201-4-1, JEM1038, JIS C8201-5-1

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Mitsubishi Electric - B-N100 Main Circuit NC Magnetic Contactor (AC Operated, 120A Ith, 2a2b Aux)