Contactors
"Contactor" typically refers to an electrical switching device used to control the flow of electricity in an electrical circuit. It is commonly employed in various industrial and commercial applications to handle high currents and voltages. The main purpose of a contactor is to establish or interrupt the electrical power supply to motors, heating elements, lighting systems, and other electrical loads.
A contactor consists of a coil, contacts, and an enclosure. When a control voltage is applied to the coil, it generates a magnetic field that attracts the contacts, closing the electrical circuit. This allows current to flow through the load and activate the connected equipment. When the control voltage is removed, the contacts open, interrupting the circuit and cutting off the power supply. Contactors are designed to handle heavy loads and provide reliable operation. They are often rated based on their current carrying capacity and voltage ratings. The contacts are typically made of durable materials like silver alloys to withstand high electrical currents and resist arcing.
Contactors are commonly used in applications such as motor control, HVAC systems, lighting control, elevators, industrial machinery, and power distribution systems. They play a crucial role in ensuring the safe and efficient operation of electrical equipment by providing a means of controlling power flow and protecting circuits from overload or short circuits.
Overall, contactors are essential components in electrical systems, enabling the control and management of high-power electrical loads with reliability and safety.
- AF12-30-10-11 24-60V50/60HZ 20-60VDC Contactor (Clearance Sale)
ABB
SKU: AB_1SBL157001R1110
Model: AF12-30-10-11
SGD $25.68 - AF16-30-10-11 24-60V50/60HZ 20-60VDC Contactor
ABB
SKU: AB_1SBL177001R1110
Model: AF16-30-10-11
SGD $30.40 - AF09-30-10-11 24-60V50/60HZ 20-60VDC Contactor
ABB
SKU: AB_1SBL137001R1110
Model: AF09-30-10-11
SGD $20.47 - TeSys D Contactor - 3P(3 NO) - AC-3 - <= 440 V 9 A - 220 V AC Coil.
Schneider
SKU: SE_LC1D09M7
Model: LC1D09M7
Special Price SGD $22.48 Regular Price SGD $27.95 - TeSys D - Auxiliary Contact Block - 2 NO - Screw-clamps Terminals
Schneider
SKU: SE_LADN20
Model: LADN20
SGD $15.86 - TeSys D - Auxiliary Contact Block - 1 NO + 1 NC - Screw-clamps Terminals
Schneider
SKU: SE_LADN11
Model: LADN11
SGD $15.86 - TeSys D - Auxiliary Contact Block - 3 NO + 1 NC - Screw-clamps Terminals
Schneider
SKU: SE_LADN31
Model: LADN31
SGD $22.04 - TeSys D - Auxiliary Contact Block - 2 NO + 2 NC - Screw-clamps Terminals
Schneider
SKU: SE_LADN22
Model: LADN22
SGD $22.04 - TeSys D Contactor - 3P(3 NO) - AC-3 - <= 440 V 12 A - 220 V AC Coil.
Schneider
SKU: SE_LC1D12M7
Model: LC1D12M7
Special Price SGD $25.73 Regular Price SGD $32.00 - TeSys D Contactor - 3P(3 NO) - AC-3 - <= 440 V 25 A - 220 V AC Coil.
Schneider
SKU: SE_LC1D25M7
Model: LC1D25M7
Special Price SGD $35.46 Regular Price SGD $67.98 - TeSys D Contactor - 3P(3 NO) - AC-3 - <= 440 V 9 A - 110 V AC Coil.
Schneider
SKU: SE_LC1D09F7
Model: LC1D09F7
Special Price SGD $22.48 Regular Price SGD $27.95 - TeSys D - Auxiliary Contact Block - 4 NO - Screw Clamp Terminals
Schneider
SKU: SE_LADN40
Model: LADN40
SGD $22.04 - TeSys D Contactor - 3P(3 NO) - AC-3 - <= 440 V 9 A - 230 V AC Coil.
Schneider
SKU: SE_LC1D09P7
Model: LC1D09P7
Special Price SGD $22.48 Regular Price SGD $27.95 - TeSys D Control Relay - 3 NO + 2 NC - <= 690 V - 24 V DC Standard Coil.
Schneider
SKU: SE_CAD32BD
Model: CAD32BD
SGD $56.24 - Contactor, TeSys K, 3P, AC-3, lt or eq to 440V 9A, 1 NC aux., 220 to 230VAC coil
Schneider
SKU: SE_LC1K0901M7
Model: LC1K0901M7
SGD $25.76 - TeSys D Contactor - 3P(3 NO) - AC-3 - <= 440 V 18 A - 24 V DC Coil.
Schneider
SKU: SE_LC1D18BD
Model: LC1D18BD
SGD $92.98 - TeSys D Contactor - 3P(3 NO) - AC-3 - <= 440 V 18 A - 220 V AC Coil.
Schneider
SKU: SE_LC1D18M7
Model: LC1D18M7
Special Price SGD $35.46 Regular Price SGD $44.09 - TeSys D Contactor - 3P(3 NO) - AC-3 - <= 440 V 32 A - 24 V DC Coil.
Schneider
SKU: SE_LC1D32BL
Model: LC1D32BL
SGD $126.77 - TeSys D Contactor - 3P(3 NO) - AC-3 - <= 440 V 32 A - 220 V AC Coil.
Schneider
SKU: SE_LC1D32M7
Model: LC1D32M7
Special Price SGD $63.23 Regular Price SGD $78.63 - TeSys K - Auxiliary Contact Block - 1 NO + 1 NC - Screw-clamps Terminals
Schneider
SKU: SE_LA1KN11
Model: LA1KN11
SGD $16.21 - Contactor, TeSys K, 3P, AC-3, lt or eq to 440V 9A, 1 NO aux., 220 to 230VAC coil
Schneider
SKU: SE_LC1K0910M7
Model: LC1K0910M7
SGD $25.76 - TeSys D Contactor - 3P(3 NO) - AC-3 - <= 440 V 18 A - 24 V DC Coil.
Schneider
SKU: SE_LC1D186BL
Model: LC1D186BL
SGD $95.52 - TeSys D Contactor - 3P(3 NO) - AC-3 - <= 440 V 9 A - 415 V AC Coil.
Schneider
SKU: SE_LC1D09N7
Model: LC1D09N7
Special Price SGD $22.48 Regular Price SGD $27.95 - TeSys D Contactor - 3P(3 NO) - AC-3 - <= 440 V 32 A - 24 V DC Coil.
Schneider
SKU: SE_LC1D32BD
Model: LC1D32BD
SGD $119.42 - Contactor, TeSys K, 4P, 4 NO, AC-1, lt or eq to 440V 10A, 220 to 230VAC coil
Schneider
SKU: SE_LC1K09004M7
Model: LC1K09004M7
SGD $43.26 - TeSys D Contactor - 3P(3 NO) - AC-3 - <= 440 V 25 A - 110 V AC Coil.
Schneider
SKU: SE_LC1D25F7
Model: LC1D25F7
Special Price SGD $35.46 Regular Price SGD $67.98 - AX25-30-01-80 220-230V50Hz/230-240V60Hz Contactor
ABB
SKU: AB_1SBL931074R8001
Model: AX25-30-01-80
SGD $38.76