ABB A50 magnetic contactor

General Information

• Extended Product Type:A50-30-00 220-230V 50Hz / 230-240V 60Hz
• Catalog Description:A50-30-00 220-230V 50Hz / 230-240V 60Hz Contactor
• Long Description: A50 contactors are mainly used for controlling 3-phase motors and generally for controlling power circuits up to 690 V AC / 1000 V AC or 220 V DC. The contactors can also be used for many other applications such as isolation, capacitor switching, lighting. The A… series 1-stack 3-pole contactors are of the block type design. – Main poles and auxiliary contact blocks: 3 main poles, front and side-mounted add-on auxiliary contact blocks – Control circuit: AC operated with laminated magnet circuit – Accessories: a wide range of accessories is available.

Dimensions

• Product Net Width:70 mm
• Product Net Depth:108 mm
• Product Net Height:110 mm
• Product Net Weight:1.160 kg

Specification

• Number of Main Contacts NO:3
• Number of Main Contacts NC:0
• Number of Auxiliary Contacts NO:0
• Number of Auxiliary Contacts NC:0
• Standards:Devices complying with international standards IEC 947-1 / 947-4-1, and European standards EN 60 947-1 / 60 947-4-1. Electromagnetic compatibility (EMC) acc. to amendment A11 to IEC 947-1; EN 60 947-1 and amendment 2 to IEC 947-4-1
• Rated Operational Voltage:Main Circuit 1000 V
• Conventional Free-air Thermal Current (Ith):acc. to IEC 60947-4-1, Open Contactors q = 40 °C 100 A
• Rated Operational Current AC-1 (Ie):(690 V) 40 °C 100 A
  (690 V) 55 °C 85 A
  (690 V) 70 °C 70 A
• Rated Operational Current AC-3 (Ie):(1000 V) 55 °C 23 A
  (220 / 230 / 240 V) 55 °C 53 A
  (380 / 400 V) 55 °C 50 A
  (415 V) 55 °C 50 A
  (440 V) 55 °C 45 A
  (500 V) 55 °C 45 A
  (690 V) 55 °C 35 A
• Rated Operational Power AC-3 (Pe):(220 / 230 / 240 V) 15 kW
  (380 / 400 V) 22 kW
  (415 V) 25 kW
  (440 V) 25 kW
  (500 V) 30 kW
  (690 V) 30 kW
• Rated Breaking Capacity AC-3 acc. to IEC 60947-4-1:8 x Ie AC-3
• Rated Making Capacity AC-3 acc. to IEC 60947-4-1:10 x Ie AC-3
• Short-Circuit Protective Devices:gG Type Fuses 100 A
• Maximum Breaking Capacity:cos phi=0.45 (cos phi=0.35 for Ie > 100 A) at 440 V 1300 A
  cos phi=0.45 (cos phi=0.35 for Ie > 100 A) at 690 V 630 A
• Maximum Electrical Switching Frequency:AC-1 600 cycles per hour
  AC-2 / AC-4 150 cycles per hour
  AC-3 600 cycles per hour
• Rated Insulation Voltage (Ui):acc. to IEC 60947-4-1 and VDE 0110 (Gr. C) 1000 V
  acc. to UL/CSA 600 V
• Rated Impulse Withstand Voltage (Uimp):8 kV
• Maximum Mechanical Switching Frequency:3600 cycles per hour
• Coil Operating Limits:(acc. to IEC 60947-4-1) 0.85 … 1.1 x Uc (at θ ≤ 55 °C) °C
• Rated Control Circuit Voltage (Uc):50 Hz 220 … 230 V
  60 Hz 230 … 240 V
• Degree of Protection:acc. to IEC 60529, IEC 60947-1, EN 60529 Coil Terminals IP20
• Connecting terminals (delivered in open position) Main poles:M 6 (+,-) pozidriv 2 screws with 1x (13 x 10 mm) connector
• Terminal Type:Screw Terminals

Environmental

• Ambient Air Temperature:Close to Contactor Fitted with Thermal O/L Relay -25 … +55 °C
  Close to Contactor for Storage -60 … +80 °C
  Close to Contactor without Thermal O/L Relay (0.85 … 1.1 Uc) -40 … +55 °C
  Close to Contactor without Thermal O/L Relay (Uc) -40 … +70 °C
• Climatic Withstand:acc. to IEC 60068-2-30 and 60068-2-11 – UTE C 63-100 specification II
• Maximum Operating Altitude Permissible:3000 m
• RoHS Status:Following EU Directive 2002/95/EC August 18, 2005 and amendment