00 Motor Starters and Contactors
Description
00 Motor Starters and Contactors are devices used to control the operation of electric motors. They serve as a switch to start or stop the motor and provide protection against overloads and electrical faults. These devices are essential in ensuring the safe and efficient operation of motors by managing the electrical current flow.
Working Principle
Motor starters and contactors operate by using an electromagnetic coil to open or close the contacts that control the power supply to the motor. When the coil is energized, it creates a magnetic field that pulls the contacts together, allowing current to flow to the motor. This mechanism is crucial because it prevents excessive current from reaching the motor during startup, which can cause damage. Additionally, they provide protection against low-voltage and power interruptions, ensuring the motor operates within safe parameters .
Applications
Motor starters and contactors are used in various applications where electric motors are employed. Specific examples include industrial machinery, HVAC systems, and conveyor belts. They are also used in applications that require precise control of motor operation, such as in automated manufacturing processes and large-scale refrigeration systems.
Advantages over other Motor Starters and Contactors
00 Motor Starters and Contactors offer several advantages over other types. For instance, they provide robust overload protection and are designed to handle high current loads efficiently. They are also versatile, with options for both AC and DC motor applications, making them suitable for a wide range of industrial and commercial uses .
Limitations
One limitation of motor starters and contactors is their reliance on electromagnetic coils, which can be susceptible to wear and tear over time. This can lead to maintenance issues and potential downtime if not addressed promptly. Additionally, they may not be suitable for applications requiring very high precision or where space is a significant constraint due to their size and mechanical components.
Considerations
When selecting motor starters and contactors, several factors should be considered. Initial costs can vary depending on the type and specifications required for the application. Operating expenses may include energy consumption and maintenance costs, as these devices need regular inspection to ensure optimal performance. Durability is generally high, but factors such as environmental conditions and load requirements can affect longevity. Accuracy in controlling motor operation is typically sufficient for most industrial applications, but specific needs should be evaluated. Replacement and maintenance costs should also be factored in, as these can impact the overall cost-effectiveness of the system over time.
from Radwell International
AUXILIARY CONTACT, 49A SERIES, NEMA 00-4, 10 AMP, 1 NO, 600 V, SIDE MOUNT, SCREW TERMINAL. FREE 2 YEAR RADWELL WARRANTY [See More]
- NEMA Size: 00
- Continuous Current: 10
- Standard Rating: NEMA
from Allen-Bradley / Rockwell Automation
NEMA Full Voltage Non-Reversing Starter,SIZE 00,230-240V 60Hz,Type 1 General Purpose , with Eutectic Alloy Overload Relay [See More]
- NEMA Size: 00; 1
- Control Voltage: 220 to 240
- Standard Rating: NEMA
- Overload Protection: Eutectic
from Radwell International
AUX CONTACT, 2 NO 2 NC, 600 VAC, 10 AMP, NEMA 00-4 . FREE 2 YEAR RADWELL WARRANTY [See More]
- NEMA Size: 00
- Continuous Current: 10
- Standard Rating: NEMA
- Motor Voltage: 600
from Allen-Bradley / Rockwell Automation
NEMA Full Voltage Non-Reversing Starter,SIZE 00,Common Control 115-120V 60Hz,Open Type Without Enclosure, with Eutectic Alloy Overload Relay [See More]
- NEMA Size: 00
- Motor Voltage: 120
- Standard Rating: NEMA
- Number of Poles: 1
from Radwell International
AUXILLARY INTERLOCK ,NEMA 00-4, AUX CONTACT ,1 N/O, X LATE MAKE. FREE 2 YEAR RADWELL WARRANTY [See More]
- NEMA Size: 00
- Standard Rating: NEMA
from Allen-Bradley / Rockwell Automation
505 NEMA Full Voltage Reversing Starter ,SIZE 00, Open, 230-240V 60Hz, with Eutectic Alloy Overload Relay, , 230-240V 60Hz, , [See More]
- NEMA Size: 00
- Overload Protection: Eutectic
- Standard Rating: NEMA
from Radwell International
NEMA 00-4 AUX CONTACT 1 NC LATE BREAK. FREE 2 YEAR RADWELL WARRANTY [See More]
- NEMA Size: 00
- Standard Rating: NEMA
from Allen-Bradley / Rockwell Automation
505 NEMA Full Voltage Reversing Starter ,SIZE 00, Open, 230-240V 60Hz, with E1 Plus Solid-State Overload Relay, , 230-240V 60Hz, , [See More]
- NEMA Size: 00
- Device Technology: Solid State
- Standard Rating: NEMA
- Overload Protection: Solid State
from Radwell International
DISCONTINUED BY MANUFACTURER, AUXILIARY CONTACT, 1 NORMALLY OPEN, 600 VAC, 10 AMPS, TOP MOUNT, NEMA 00-4, IEC SIZE A-F. FREE 2 YEAR RADWELL WARRANTY [See More]
- NEMA Size: 00
- Continuous Current: 10
- Standard Rating: NEMA; IEC
- Motor Voltage: 600
from Allen-Bradley / Rockwell Automation
500, 500DC NEMA AC/DC Contactor, Motor Loads,Top Wiring ,SIZE 00,230-240V 60Hz,Open, 3 Power Poles , 9, 220/240V 50/60Hz , , Yes, [See More]
- NEMA Size: 00
- Continuous Current: 9
- Standard Rating: NEMA
- Number of Poles: 3
from Radwell International
CONTACTOR, 9 AMP, 600 VAC MAX, 3 PHASE, OPEN TOP WIRE CONTACTOR, 3 POWER POLES, NO OPTION, NEMA 00, COIL 110V AT 50 HZ / 120V AT 60 HZ, CONTACTOR, SIZE 00. FREE 2 YEAR RADWELL WARRANTY [See More]
- NEMA Size: 00
- AC Motor Phase: Three
- Standard Rating: NEMA
- Continuous Current: 9
from Allen-Bradley / Rockwell Automation
500, 500DC NEMA AC/DC Contactor, Motor Loads,Top Wiring ,SIZE 00,575-600V 60Hz,Open, 3 Power Poles , 9, 550/600V 50/60 Hz , , Yes, [See More]
- NEMA Size: 00
- Standard Rating: NEMA
from Radwell International
THERMAL OVERLOAD HEATER ELEMENT, TYPE H, RATED FOR 0.22-0.28 AMPS, SUITABLE FOR USE WITH NEMA 00, 0, 1, 1-1/2 THERMAL OVERLOAD. FREE 2 YEAR RADWELL WARRANTY [See More]
- NEMA Size: 00
- Continuous Current: 0.2800
- Standard Rating: NEMA
from Radwell International
STARTER, DEFINITE PURPOSE, HEATER PACK FOR USE WITH B SERIES OVERLOAD RELAY, IEC G-K, B SERIES OVERLOAD RELAY NEMA 1-2, C SERIES OVERLOAD RELAY IEC A-F, C SERIES OVERLOAD RELAY NEMA 00-0. FREE 2 YEAR RADWELL WARRANTY [See More]
- NEMA Size: 00; 1
- IEC Size: A; G
- Standard Rating: NEMA; IEC
from Radwell International
COIL 24VAC SIZE NEMA 00. FREE 2 YEAR RADWELL WARRANTY [See More]
- NEMA Size: 00
- Standard Rating: NEMA
from Radwell International
DISCONTINUED BY MAUNFACTURER, COIL, 220/240 VAC, 50/60 HZ, SCREW CLAMP TERMINALS, FOR NEMA 00 CONTACTOR / STARTER+RELAY. FREE 2 YEAR RADWELL WARRANTY [See More]
- NEMA Size: 00
- Motor Voltage: 240
- Standard Rating: NEMA
from Radwell International
COIL 208V SIZE NEMA 00. FREE 2 YEAR RADWELL WARRANTY [See More]
- NEMA Size: 00
- Standard Rating: NEMA
from Radwell International
DISCONTINUED BY MANUFACTURER, COIL, SERIES B1, 110-120 VAC, 50/60 HZ, NEMA 00. FREE 2 YEAR RADWELL WARRANTY [See More]
- NEMA Size: 00
- Motor Voltage: 120
- Standard Rating: NEMA
from Radwell International
COIL, FOR USE W/ SERIES 5000A/7000/7001/80000B, NEMA 00/0/1, 110-120 VAC, 60 HZ. FREE 2 YEAR RADWELL WARRANTY [See More]
- NEMA Size: 00
- Motor Voltage: 120
- Standard Rating: NEMA
from Radwell International
DISCONTINUED BY MANUFACTURER 02/01/2007, SOLID STATE OVERLOAD RELAY, NEMA, CLASS 20, MANUAL RESET, PHASE LOSS PROTECTION, 3.2-16, 1.0-2.9AMP, CLASS 20, OPEN TYPE, NEMA 00. FREE 2 YEAR RADWELL WARRANTY [See More]
- NEMA Size: 00
- Device Technology: Solid State
- Standard Rating: NEMA
from Radwell International
OVERLOAD RELAY, SOLID STATE, MOTOR LOGIC, NEMA 00, 3 POLE, 3-9 AMP, 600 VAC, SUGGESTED REPLACEMENT FOR 047H0210. FREE 2 YEAR RADWELL WARRANTY [See More]
- NEMA Size: 00
- Device Technology: Solid State
- Standard Rating: NEMA
- Continuous Current: 9
from Radwell International
DISCONTINUED BY MANUFACTURER 08/31/2008, STARTER, REVERSING, FULL VOLTAGE, 3 PHASE, NEMA 00, 9 AMP CONTINUOUS, 600 VAC MAX, COIL 110/120 VAC, NON COMBINATION, NEMA, OPEN STYLE, MOUNTABLE. FREE 2 YEAR RADWELL WARRANTY [See More]
- NEMA Size: 00
- AC Motor Phase: Three
- Standard Rating: NEMA
- Continuous Current: 9
from Radwell International
DISCONTINUED BY MANUFACTURER, STARTER, NEMA 00, 9 AMP, 3 POLE, 120 VAC COIL. FREE 2 YEAR RADWELL WARRANTY [See More]
- NEMA Size: 00
- Continuous Current: 9
- Standard Rating: NEMA
- Motor Voltage: 120
from Radwell International
STARTER DEFINITE PURPOSE HEATER PACK FOR USE WITH B SERIES OVERLOAD RELAY IEC G-K, B SERIES OVERLOAD RELAY NEMA 1-2, C SERIES OVERLOAD RELAY IEC A-F, C SERIES OVERLOAD RELAY NEMA 00-0. FREE 2 YEAR RADWELL WARRANTY [See More]
- NEMA Size: 00; 1
- IEC Size: A; G
- Standard Rating: NEMA; IEC
from Radwell International
STARTER DEFINITE PURPOSE HEATER PACK FOR USE WITH B SERIES OVERLOAD RELAY IEC G-K, B SERIES OVERLOAD RELAY NEMA 1-2, C SERIES OVERLOAD RELAY IEC A-F, C SERIES OVERLOAD RELAY NEMA 00-0. FREE 2 YEAR RADWELL WARRANTY [See More]
- NEMA Size: 00; 1
- IEC Size: A; G
- Standard Rating: NEMA; IEC
from Radwell International
STARTER, TYPE S, OPEN, NEMA 00, 9AMP, 3POLE, 3PHASE, COIL 110/120VAC 50/60HZ. FREE 2 YEAR RADWELL WARRANTY [See More]
- NEMA Size: 00
- Number of Poles: 3
- Standard Rating: NEMA
from Radwell International
DISCONTINUED BY MANUFACTURER, FUSE HOLDER KIT, TYPE S, TYPE CC FUSE, 600 VAC, 6 AMP, TWO FUSES, NEMA 00-7. FREE 2 YEAR RADWELL WARRANTY [See More]
- NEMA Size: 00
- Continuous Current: 6
- Standard Rating: NEMA
- Motor Voltage: 600
from Radwell International
HEATING ELEMENT, OVERLOAD THERMAL UNIT, NEMA 00-01, 3.98-4.89 AMP. FREE 2 YEAR RADWELL WARRANTY [See More]
- NEMA Size: 00
- Continuous Current: 4.89
- Standard Rating: NEMA
from OMEGA Engineering, Inc.
The Cutler-Hammer Electro-Mechanical Motor Starter consists of an electro-mechanical contact block or contactor and electromechanical solid-state overload relay as a full voltage non-reversing (FVNR) device. Size 00 to 2 motor starters are factory assembled. SPECIFICATIONS. Dimensions: Size 00 and... [See More]
- NEMA Size: 00; 0; 1; 2
- Device Technology: Solid State; Electro-mechanical
- Standard Rating: NEMA
- Continuous Current: 9 to 45
from Automation24, Inc.
The main contactor MC12B-30-11-K7-S-E - 1345000500 from LS ELECTRIC is offered for load switching up to 7.5 HP at AC-3/480 V. The Metasol main contactor MC12B-30-11-K7-S-E - 1345000500 from LS ELECTRIC operates on a control supply voltage of 120 V AC and features one normally open and one normally... [See More]
- NEMA Size: 00
- Motor Voltage: 690
- Standard Rating: NEMA
- Three Phase Power: 7.5
from WorldWide Electric Corporation
True phase loss protection - trips within 3 seconds. Phase unbalanced prevents motor running inefficiently. Ground fault trip when selected. Selectable trip class: 5, 10, 20 or 30. Reset trip can be selected auto/manual reset. Overload is self powered. No need for external power source. Dual... [See More]
- NEMA Size: 00
- Device Technology: Solid State
- Standard Rating: NEMA
- Continuous Current: 0.2500 to 1
from Eaton Corporation
NON REVERSING TYPE. NEMA 00 SIZE. UL, CSA APPROVAL. OPEN ENCLOSURE. 9 AMPERE CURRENT RATING. 5 POLE(S). NEMA CONSTRUCTION STANDARD. 110 V AT 50 HZ, 120 V AT 60 HZ COIL VOLTAGE. 1NO AUXILIARY CONTACT. 1/3 HP AT 115 V 1 PHASE, 1 HP AT 230 V 1 PHASE, 1-1/2 HP AT 208/240 V 3 PHASE, 2 HP AT 480/600 V 3... [See More]
- NEMA Size: 00
- Continuous Current: 9
- Standard Rating: NEMA
- Motor Voltage: 110 to 120
from CARLO GAVAZZI Automation Components
General. Compact size with powerful performance. Approx. 2 ¼ cubic inches (55 cubic mm). One frame size for three current ratings. Up to 7.5HP motor rating. Up to 20A resistive rating. AC or DC control voltage. Four connection types (shown in the picture above). Standards. cUL, CE and RoHS... [See More]
- NEMA Size: 00
- Device Technology: Electro-mechanical
- Standard Rating: NEMA
- AC Motor Phase: Single (optional feature); Three
from Automation24, Inc.
The main contactor MC12B-30-11-BD-S-E - 1345100300 from LS ELECTRIC is offered for load switching up to 7.5 HP at AC-3/480 V. The Metasol main contactor MC12B-30-11-BD-S-E - 1345100300 from LS ELECTRIC operates on a control supply voltage of 24 V DC and features one normally open and one normally... [See More]
- NEMA Size: 00
- Motor Voltage: 690
- Standard Rating: NEMA
- Three Phase Power: 7.5
from WorldWide Electric Corporation
Ambient compensated bimetal overload protection. Rugged industrial design. Half sizes for cost & space savings. Dual voltage, dual frequency coils. Large silver cadmium contacts. Wide range of accessories. Easy coil access. Overload test feature. Gravity dropout. Applications. Heavy Duty Motor... [See More]
- NEMA Size: 00
- AC Motor Phase: Single
- Standard Rating: NEMA
- Continuous Current: 9
from Eaton Corporation
FULL VOLTAGE, NON REVERSING TYPE. NEMA 00 SIZE. VERTICAL MOUNTING. OPEN ENCLOSURE. 9 AMPERE (CONTINUOUS) CURRENT RATING. 3 POLE(S). NEMA CONSTRUCTION STANDARD. 24 VDC COIL VOLTAGE. 1/3 HP AT 115 V 60 HZ 1 PHASE, 1 HP AT 230 V 60 HZ 1 PHASE, 1-1/2 HP AT 200/208/230/240 V 60 HZ 3 PHASE, 2 HP AT... [See More]
- NEMA Size: 00
- Motor Voltage: 24
- Standard Rating: NEMA
- Single Phase Power: 0.3333 to 2
from CARLO GAVAZZI Automation Components
General. Four frame sizes. Motor ratings of each frame size: Up to 20, 30, 60 or 75HP. Resistive rating Up to 40, 60, 100, 160A. AC or DC coil voltage. Two connection types: Screw terminal connections are available on all frame sizes Lug terminals connections are available on 63 and 100 amp sizes. [See More]
- NEMA Size: 00; 0; 1; 2; 3
- Device Technology: Electro-mechanical
- Standard Rating: NEMA
- AC Motor Phase: Single (optional feature); Three
from Eaton Corporation
FULL VOLTAGE, REVERSING TYPE. NEMA 00 SIZE. VERTICAL MOUNTING. OPEN ENCLOSURE. 9 AMPERE (CONTINUOUS) CURRENT RATING. 3 POLE(S). NEMA CONSTRUCTION STANDARD. 24 VDC COIL VOLTAGE. 1/3 HP AT 115 V 60 HZ 1 PHASE, 1 HP AT 230 V 60 HZ 1 PHASE, 1-1/2 HP AT 200/208/230/240 V 60 HZ 3 PHASE, 2 HP AT... [See More]
- NEMA Size: 00
- Motor Voltage: 24
- Standard Rating: NEMA
- Single Phase Power: 0.3333 to 2
from Eaton Corporation
FULL VOLTAGE, NON REVERSING TYPE. NEMA 00 SIZE. 9 AMPERE CURRENT RATING. OPEN ENCLOSURE TYPE. NEMA CONSTRUCTION STANDARD. 110 VAC AT 50 HZ, 120 VAC AT 60 HZ COIL VOLTAGE. 1NO RIGHT MOUNT AUXILIARY CONTACT. 1/3 HP AT 115 V 1 PHASE, 1 HP AT 230 V 1 PHASE, 1-1/2 HP AT 380 V 50 HZ/208/240 V 3 PHASE, 2... [See More]
- NEMA Size: 00
- AC Motor Phase: Single; Three
- Standard Rating: NEMA
- Continuous Current: 9
from Eaton Corporation
FULL VOLTAGE, REVERSING TYPE. NEMA 00 SIZE. 9 AMPERE CURRENT RATING. OPEN ENCLOSURE TYPE. NEMA CONSTRUCTION STANDARD. 110 VAC AT 50 HZ, 120 VAC AT 60 HZ COIL VOLTAGE. 1NO-1NC SIDE MOUNT AUXILIARY CONTACT. 1/3 HP AT 115 V 1 PHASE, 1 HP AT 230 V 1 PHASE, 1-1/2 HP AT 380 V 50 HZ/208/240 V 3 PHASE, 2 HP... [See More]
- NEMA Size: 00
- AC Motor Phase: Single; Three
- Standard Rating: NEMA
- Continuous Current: 9
from Eaton Corporation
FULL VOLTAGE, NON REVERSING TYPE. NEMA 00 SIZE. 9 AMPERE CURRENT RATING. OPEN ENCLOSURE TYPE. NEMA CONSTRUCTION STANDARD. 24 VDC COIL VOLTAGE. 1/3 HP AT 115 V 60 HZ 1 PHASE, 1 HP AT 230 V 60 HZ 1 PHASE, 1-1/2 HP AT 200/208/230/240 V 60 HZ 3 PHASE, 2 HP AT 460/480/575/600 V 60 HZ 3 PHASE, 1-1/2 HP AT... [See More]
- NEMA Size: 00
- AC Motor Phase: Single; Three
- Standard Rating: NEMA
- Continuous Current: 9