Albright DC182 Style (DC182B) Reversing Contactor 12V, 24V, 36V, 48V & 72V

The DC182 style reversing contactor is the modern version of the SW182, with a monoblock construction and a more compact design. This has magnetic blowouts so the model is DC182B style.

It has been designed for direct current loads, particularly motors as used on electric vehicles such as industrial trucks, airport tractors, and such like. They have double breaking contacts with silver alloy contact tips, which are weld resistant, hard wearing and have excellent conductivity.

• Rated Current: 200 Amps
• Voltage Coil Options: 12V, 24V, 36V, 48V & 72V
• Double Pole, Changeover Contacts, Magnetic Blowouts
• Rated Voltage of Contact Circuit: 6 to 80 Volts DC
• Mechanical Life: 100 thousand times
• Electric Life: 20 thousand times
• Lug connector size: 5/16ths, 1/4″ spade for the coil
• Weight: 4 lbs

Albright SW202 Style Reversing Contactor 12V, 24V, 36V, 48V, 64V, 72V & 96V

The SW202 series of contactors has been designed for direct current loads, particularly motors as used on electric vehicles such as industrial trucks, airport tractors, and such like. They have double breaking contacts with silver alloy contact tips, which are weld resistant, hard wearing and have excellent conductivity.

• Rated Current: 400 Amps
• Voltage Coil Options: 12V, 24V, 36V, 48V, 64V & 72V
• Double Pole, Changeover Contacts Magnetic Blowouts
• Coil Power: 11 to 15W
• Rated Voltage of Contact Circuit: 6 to 80 Volts DC
• Dielectric Voltage Strength: 50Hz 1000V AC 1min
• Current Volt Drop of Main Contact at 100A: Not above 80mV
• Operating time, Contact Makes & Contact Brakes – >30ms
• Mechanical Life: 100 thousand times
• Electric Life: 20 thousand times
• Lug connector size: 3/8ths, 1/4″ spade for the coil
• Weight: 7.0 lbs

• Type 586
• Water resistant
• Double-make or double-break contacts
  Capable of handling high and low current
• Rated load: making & breaking 200 Amps
• Inrush Current 600 Amps
• Temperature Range -40℉ to 150℉
• Terminations
  • Contacts: 5/16″-24 UNF-2A thread
  • Coil: #10-32 UNF-2A thread
• Recommended Mounting
  • Vertical plane with coil terminals up
• Hardware Torque Specification
  • Contact Terminal: 60 inch-lbs., max
  • Coil Terminal: 12-18 inch lbs.
  • Water Resistant

• 586 Style SPDT
• 24, 36 & 48 Volt Coils
• Water resistant
• Double-make or double-break contacts
  Capable of handling high and low current
• Rated load: making & breaking 200 Amps
• Inrush Current: 600 Amps
• Temperature Range: -40℉ to 150℉
• Terminations
  • Contacts: 5/16″-24 UNF-2A thread
  • Coil: #10-32 UNF-2A thread
• Recommended Mounting
  • Vertical plane with coil terminals up
• Hardware Torque Specification
  • Contact Terminal: 60 inch-lbs., max
  • Coil Terminal: 12-18 inch lbs.
  • Water Resistant

It takes two of these contactors to reverse a Series or PM motor.
See diagram here.

Albright SW180 Style  Main Contactor 12V, 24V, 36V, 48V & 72V

The SW180 series of contactors has been designed for direct current loads, particularly motors as used on electric vehicles such as industrial trucks, airport tractors, and such like. They have double breaking main contacts with silver alloy contact tips, which are weld resistant, hard wearing and have excellent conductivity.

• Rated Current: 200 Amps
• Voltage Coil Options: 12V, 24V, 36V, 48V & 72V
• Single Pole, Single Throw, Normally Open
• Magnetic Blowouts
• Coil Power: 11 to 14W
• Rated Voltage of Contact Circuit: 6 to 80 Volts DC
• Dielectric Voltage Strength: 50Hz 1000V AC 1min
• Current Volt Drop of Main Contact at 100A: Not above 80mV
• Operating time, Contact Makes & Contact Brakes – >30ms
• Lug connector size: 5/16ths
• Mechanical Life: 100 thousand times
• Electric Life: 20 thousand times
• Weight: 1.5 lbs

Albright SW182 Style Reversing Contactor 12V, 24V, 36V, 48V & 72V

The SW182 series of contactors has been designed for direct current loads, particularly motors as used on electric vehicles such as industrial trucks, airport tractors, and such like. They have double breaking contacts with silver alloy contact tips, which are weld resistant, hard wearing and have excellent conductivity.

• Rated Current: 200 Amps
• Voltage Coil Options: 12V, 24V, 36V, 48V & 72V
• Double Pole, Changeover Contacts Magnetic Blowouts
• Coil Power: 11 to 15W
• Rated Voltage of Contact Circuit: 6 to 80 Volts DC
• Dielectric Voltage Strength: 50Hz 1000V AC 1min
• Current Volt Drop of Main Contact at 100A: Not above 80mV
• Operating time, Contact Makes & Contact Brakes – >30ms
• Mechanical Life: 100 thousand times
• Electric Life: 20 thousand times
• Lug connector size: 5/16ths, 1/4″ spade for the coil
• Weight: 5 lbs

Albright SW200 Style Main Contactor 12V, 24V, 36V, 48V, 64V & 72V

The SW200 series of contactors has been designed for direct current loads, particularly motors as used on electric vehicles such as industrial trucks, airport tractors, and such like. They have double breaking main contacts with silver alloy contact tips, which are weld resistant, hard wearing and have excellent conductivity.

• Rated Current: 400 Amps
• Voltage Coil Options: 12V, 24V, 36V, 48V, 64V & 72V
• Single Pole, Single Throw, Normally Open
• Magnetic Blowouts
• Coil Power: 11 to 15W
• Rated Voltage of Contact Circuit: 6 to 80 Volts DC
• Dielectric Voltage Strength: 50Hz 1000V AC 1min
• Current Volt Drop of Main Contact at 100A: Not above 80mV
• Operating time, Contact Makes & Contact Brakes – >30ms
• Mechanical Life: 100 thousand times
• Electric Life: 20 thousand times
• Lug connector size: 3/8ths, 1/4″ spade for the coil
• Weight: 2.72 lbs

The SW201 series of contactors has been designed for direct current loads, particularly motors as used on electric vehicles such as industrial trucks, airport tractors, and such like. They have double breaking main contacts with silver alloy contact tips, which are weld resistant, hard wearing and have excellent conductivity.

• Rated Current: 400 Amps
• Voltage Coil: 24, 36V, 48V & 64V
• Single Pole, Single Throw, Normally Open
• Magnetic Blowouts
• Coil Power: 11 to 15W
• Rated Voltage of Contact Circuit: 6 to 80 Volts DC
• Dielectric Voltage Strength: 50Hz 1000V AC 1min
• Current Volt Drop of Main Contact at 100A: Not above 80mV
• Operating time, Contact Makes & Contact Brakes – >30ms
• Mechanical Life: 100 thousand times
• Electric Life: 20 thousand times
• Lug connector size: 3/8ths, 1/4″ spade for the coil
• Weight: 2.72 lbs

MZJ-400 Main Contactor 24V, 36V & 48V

• Water resistant
• Double-make or double-break contact
• Rated load: making & breaking 400 Amps
• Inrush Current 800 Amps
• Fork lift truck
• Motor vehicles
• Engine applications
• Voltage: 24, 36 & 48 volt coil
• Current: 400amps continuous, 800amps surge (2 seconds)
• Contacts: Silver oxide
• Terminals: 3/8″ main lug, #10 coil
• Mounting: 2-up to 1/4″

Alltrax’s Part # SOL-36V-400S & SOL-48V-400A

220 Ohm Resistors are used on 24 to 36 Volt applications
470 Ohm Resistors are used on 48 Volt applications
1K Ohm Resistors are used on 72 Volt applications

The DC88 series of contactors has been designed for direct current loads, particularly motors as used on electric vehicles such as industrial trucks, airport tractors, and such like. They have double breaking contacts with silver alloy contact tips, which are weld resistant, hard wearing and have excellent conductivity.

• Rated Current: 100 Amps
• Voltage Coil Options: 12, 24V, 36V, 48V & 72V
• Monoblock, Double Pole, Changeover Contacts
• Coil Power: 11 to 15W
• Rated Voltage of Contact Circuit: 6 to 80 Volts DC
• Dielectric Voltage Strength: 50Hz 1000V AC 1min
• Current Volt Drop of Main Contact at 100A: Not above 80mV
• Operating time, Contact Makes & Contact Brakes – >30ms
• Mechanical Life: 100 thousand times
• Electric Life: 20 thousand times
• Terminal lug connector size: 5/16ths
• Weight: 2.5 lbs