DC Contactors, Electromechanical : A1200 Contactors

The A1200 DC Contactor Series is a range of robust clapper-type contactors for applications in industrial machinery, mining equipment, and electric vehicles.

Features

  • Compact Size
  • High-quality silver-cadmium contacts with self-cleaning wiping action
  • Superior tip pressure passes current efficiently, minimize losses, and reduces heat.
  • Coils encapsulated in heat-sink epoxy resin are suitable for severe-duty environments

Specifications: A1200 Contactors

Test Conditions

Coil Voltage Range

12 to 270 Volts DC

Continuous Thermal Rating

300 amps

40° C

Rupturing Capability

2000 amps (242V)
500 amps (270V)

L/R = 15m secs
L/R = 15m secs

Mechanical Life

2 X 106 min.

No Load

Coil Dissipation

45 watts

Coil Cold

Pull-In Level

65% of Nominal Volts

Coil Hot

Drop-Out Level

5% of Nominal Volts

20° C

Humidity

95% RH

Volt Drop

135 Milli-Volts

Passing 300 amps


Contactors are mounted on an insulated panel with stand-offs.
 

Specifications: A1200SP01 Contactors

Continuous Rating

400 amps


All remaining specifications are the same as the above A1200 Contactors.

Mounting

Preferably in the vertical plane for the double-throw contactors.

Connection

The fixed-tip must be the more positive potential connection when fitted with magnetic blowouts.

Contactor Type

300amp Version

400amp Version

Single-Pole Single-Throw

Single-Pole
Single-Throw

A1211

A1211SP01

Double-Pole Double-Throw Motor-Reversing Pair

Double-Pole
Double-Throw
Motor-Reversing Pair

A1222

A1222SP01

Single-Pole Double-Throw Back Connection on Left

Single-Pole
Double-Throw
Back Connection on Left

A1231

A1231SP01

Single-Pole Double-Throw Back Connection on Right

Single-Pole
Double-Throw
Back Connection on Right

A1241

A1241SP01

Please Specify:

Magnetic Blowouts

Conditioning Module

Not Required

1

Not Required

1

Required

2

Single-Diode Suppression

2

Resistor-Diode Suppression

3

 

Auxiliary Switches

Coil Voltage

Not Required

1

12, 24, 36, 48, 60, 72, 84, 96, 110,

Left Hand

5 amp

2

120, 128, 220, 270

Right Hand

5 amp

3

Both Sides

5 amp

4

A1211 Contactor Spare Parts and Installation Dimensions

All Dimensions are in millimeters. Note: Panel Mounting Holes -- 8.5 mm clearance

A1211 Dimensions
  • Coil
    14352 -- Volts
  • Fixed Contact Tip with Locking Pin
    14573
  • Armature Plate
    14577
  • Magnet Frame
    14579
  • Microswitch Pack
    Left Hand -- 14578
    Right Hand -- 14583
  • Moving Contact
    Standard Model -- 15060
    SP01 Model with Double Braid -- A62115
  • Panel with Mounting Feet
    19319
  • Long Moving Contact Terminal
    19489
  • Spring Kit
    19519
  • Magnet Blowout Pack
    A62114

A1211 Parts
 

A1222 Contactor Spare Parts and Installation Dimensions

All Dimensions are in millimeters. Note: Panel Mounting Holes -- 8.5 mm clearance


A1222 Dimensions
 
  • Fixed Contact Tip with Locking Pin
    14573
  • Coil
    14574 -- Volts
  • Armature Plate
    14577
  • Microswitch Pack
    Left Hand -- 14578
    Right Hand -- 14583
  • Magnet Frame
    14579
  • Link
    14581
  • Back Contact Support
    14587
  • Moving Contact
    Standard Model -- 15059
    SP01 Model with Double Braid -- A62197
  • Panel with Mounting Feet
    19320
  • Long Moving Contact Terminal
    19489
  • Spring Kit
    19519
  • Magnet Blowout Pack
    A62114
  • Back Contact Pack
    A62795
A1211 Parts