The IEC 100 series 100-D110EZA11 contactor is a non-reversing contactor unit that is manufactured by Allen-Bradley/Rockwell Automation. It is an IEC-compliant device from the Allen-Bradley Bulletin 100-D product line. It is a conventional contactor with an electronic DC coil. This non-reversing contactor has an AC-3 operating current rating of 110 Amps at 400 Volts AC and an AC-1 operating current rating of 160 Amps at 690 Volts. The 100-D110EZA11 contactor has an operating temperature rating of 60 degrees Celsius for its AC-3 current rating and a temperature rating of 40 degrees Celsius for its AC-1 current rating. This MCS (Motor Control System) contactor has 3 poles as main contacts. It also has 2 auxiliary contacts, one of which is normally open (N.O.) while the other is normally closed (N.C.). An electronic interface comes standard on the DC coil (coil code: EZA) of the 100-D110EZA11 non-reversing contactor. The electronic interface has a supply voltage rating of 24 Volts DC and a 15-milliamp current rating. The operating voltage range for the DC coil is 200 to 255 Volts DC.

The Allen-Bradley 100-D110EZA11 Bulletin 100-D non-reversing contactor has 3-phase operational output power ratings of 55 kilowatts at 400 Volts AC and 75 kilowatts at 525 Volts AC for AC-2, AC-3, and AC-4 motor switching applications. The contactor's operating frequency for AC motor switching is 50 Hertz. The 100-D110EZA11 non-reversing contactor is compatible with a wide range of external accessories that enhance its functionality and flexibility. Compatible accessories include terminal blocks, lugs, terminal shields, and mounting bus bars. Renewal parts or replacement parts for this contactor model include arc chambers and main contacts. The 100-D110EZA11 non-reversing contactor has a height of 170 millimeters, a width of 120 millimeters, and a depth of 156 millimeters.