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	A1211	A1211SP01
Double-Pole Double-Throw Motor-Reversing Pair	A1222	A1222SP01
Single-Pole Double-Throw Back Connection on Left	A1231	A1231SP01
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

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

A1222 Contactor Spare Parts and Installation Dimensions

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

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

8845 Three Notch Rd. | Troy, Virginia USA 22974
Tel 434-589-8224 | Fax 434-589-3803 | sales@cableform.com