ABB A9 - AF750 Catalog Page

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Across the line

Contactors

Low Voltage Products & Systems 1.1

A9 - A110

• Maximum UL/CSA horsepower ratings according to UL508 and CSA22.2 No. 14

• Includes NEMA sizes 00 - 3

• CE mark

• Compact space saving design

• Standard auxiliary contact configurations:

A9 - A40 1 NO or 1 NC A50 - A110 1 NO & 1 NC

• Contactor sizes A50 - A110 can be supplied without auxiliaries

• Additional auxiliary contact blocks are available

• D.C. ratings & D.C. control operation available

• Fast, snap-on DIN rail mounting

• Double break contact design

• Snap-on front mounted accessories include mechanical latch, pneumatic timer, and 1 & 4 pole auxiliary contact blocks

• Contactors ensure positive safety between their auxiliary contact blocks.

• Easy coil change

• Captive terminal screws

• NEMA, UL, IEC, CSA, VDE and most other international standards

• Touch safe design: All connection terminals are protected against accidental touch

• Terminals supplied open for ease of wiring

• Operates over an extended voltage range of 85% to 110% of rated control voltage

• Screwdriver guide holes

• UL File No: E39231 (A9 - A75); (AE9 - AE75); (BC9 - BC30); (AF50 - AF75)

• UL File No: E79416 (A95 - A110); (AE95 - AE110); (AF145 - AF750)

• CSA File No: LR56745 (A9 - A75); (AE9 - AE75); (B9 - BC30); (AF50 - AF75)

• CSA File No: LR19700 (A95 - A110); (AE95 - AE110); (AF145 - AF750)

• CSA approved for elevator service

Across the line contactors

A9 - AF750

A145 - AF750

• Maximum UL/CSA horsepower ratings according to UL508 and CSA22.2 No. 14

• Includes NEMA sizes 4 - 7

• CE mark

• 1 NO & 1 NC auxiliary contacts are standard and up to 6 additional auxiliary contacts may be added to provide a total of 8 (4 NO & 4 NC)

• Contactors ensure positive safety between their auxiliary contact blocks.

• D.C. ratings and D.C. control operation available

• Easy maintenance of main contacts and coil inspection

• Can be mounted in any position

• Operates over an extended voltage range of 85% to 110% of rated control voltage

• NEMA, UL, IEC, CSA, VDE and most other international standards

• UL File No: E79416

• CSA File No: LR19700

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AC 1030.1 - 12/01

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AF50 - AF750, AC & DC operated

UL rated, 3 pole

Application

A-Line contactors are mainly used for controlling 3-phase motors and for controlling power circuits corresponding to their operating characteristics up to 690 and even 1000 VAC. and 440 VDC.

Description of 3 pole contactors AF50 - AF750

All AF contactors can be assembled side by side. The add-on auxiliary contacts are suitable for low level currents.

Quick mounting on DIN rail: EN 50022 and EN 50023 standards:

mm for AF50 - AF75

35 x 15 75

mm for AF50 - AF110

Location of side mounted accessories: on right or left hand side. Factory mounted on left hand side for CAL5 on AF50 - AF750

Holes for screw mounting (screws not supplied). Distance between holes according to EN 50003.

Control circuit types

• AF types: AC/DC operated with laminated magnetic circuit.

Contact or types

• 3 pole contactors with 1 NO or 1 NC factory assembled auxiliary contacts for AF50 - AF750 contactors

Surge suppressors built in as standard on the printed circuit board.

Clear marking of coil voltages and frequencies.

Connecting point for control leads in top part of main terminals of AF50 - AF75 contactors. For

1 L1

AF95 & AF110 contactors these are additional power connections.

Terminal marking according to IEC 947-4-1, EN 50005, EN 50012 and NEMA standards.

Location of function marker.

Terminals delivered in open position with captive screws (screws of unused terminals must be tightened).

Screwdriver guidance for all terminals makes it possible to use motorized screwdrivers.

All terminals provide protection against accidental direct contact with live parts according to VDE0106

- Part. 100. All AF50- AF110 contactor terminals as well as

AF50 - AF750 contactor auxiliary contact and coil terminals ensure IP20 degree of protection according to IEC 947-1.

Catalog number explanation

AF50-30-11-70

Frame size

Power pole

30 = 3 NO 40 = 4 NO 22 = 2 NO & 2 NC

Coil voltage selection – AF50 to AF750

AC/DC VOLTS, 40 - 60 HZ

24 - 60 DC 20 - 60 DC 48 - 130 AC/DC 100 - 250 AC/DC 200 - 500 AC/DC

68 1 72 2 69 3 70 71 3

1 AF400 – AF750, DC only. 2 AF50 – AF300, DC only. 3 Available 4th quarter, 2001.

AF50 - AF750

Stops for attaching front mounted accessories.

Terminal screws:

• Posidrive (+,-) No 2 for all AF50 – AF75

• M8 hex threaded socket screw for AF95 – AF750 main terminals.

Coil voltage

(see coil voltage selection chart)

Auxiliary contacts

11 = 1 NO & 1 NC 00 = No auxiliary provided 22 = 2 NO & 2 NC

1.8 Low Voltage Products & Systems

AC 1030.1 - 12/01

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