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1SBL377001R7211 ABB AF63-30-11-20 20-60V DC Contactor
ABB AF63-30-11-20 20–60 V DC 3-pole contactor with 1 NO + 1 NC auxiliary contacts, rated at 65 A AC-3 and 30 kW at 380–400 V for industrial motor and power circuit switching.
£337.10
Why Choose the ABB AF63-30-11-20 20–60 V DC Contactor?
The ABB AF63-30-11-20, order code 1SBL377001R7211, is a high-performance 3-pole DC-operated contactor designed primarily for controlling three-phase motors and industrial power circuits. As part of the ABB AF63 contactor series, it combines a wide-range electronic coil interface with robust switching performance for demanding industrial, automation and transportation applications.
The AF63-30-11-20 features three normally open main contacts together with one normally open and one normally closed built-in auxiliary contact. ABB's electronic coil interface provides reliable operation across the specified control voltage range while offering reduced power consumption, distinct opening and closing behaviour and resilience to short control-supply voltage interruptions.
With a 20–60 V DC control voltage range, an AC-3 operational current of 65 A at 380–415 V and an AC-3 motor rating of 30 kW at 380–400 V, the AF63-30-11-20 is well suited to substantial three-phase motor loads. Its block-type construction and integrated auxiliary contacts make it practical for motor starters, machinery and industrial control panels.
Key Advantages
- High-performance 3-pole contactor for industrial motor and power switching.
- Wide 20–60 V DC control voltage range.
- 65 A AC-3 operational current at 380–415 V.
- 30 kW AC-3 motor rating at 380–400 V.
- 3 NO main contacts with integrated 1 NO + 1 NC auxiliary contacts.
- Electronic coil interface helps manage control-voltage variations and voltage dips.
- Reduced coil power consumption and integrated electronic control.
- Suitable for industrial machinery, automation and transportation applications.
Key Features
- ABB AF63 contactor series.
- 20–60 V DC control supply.
- 3 normally open main poles.
- 1 NO + 1 NC built-in auxiliary contacts.
- 65 A AC-3 rated operational current at 380–415 V.
- 30 kW AC-3 rated operational power at 380–400 V.
- 115 A AC-1 rated operational current at 690 V and 40 °C.
- Main circuit rated operational voltage up to 690 V AC.
- Electronic coil interface for reliable wide-range control.
- Screw terminal connections and DIN rail or screw mounting.
Reliable Motor Control for Industrial Applications
Contactors provide electrically controlled switching of motors and other high-power loads, allowing automation and control circuits to operate industrial equipment efficiently. The ABB AF63-30-11-20 combines three normally open main poles with a wide-range electronic DC coil interface, providing dependable switching for three-phase motors and industrial power circuits.
The integrated 1 NO + 1 NC auxiliary contacts can be used for signalling, electrical interlocking and control sequencing. ABB AF electronic coil technology also helps the contactor tolerate control-voltage variations and short voltage dips, making the AF63 series suitable for demanding industrial and transportation-related control systems.
Typical Applications
- Three-phase motor starters and motor control systems.
- Industrial machinery and automation equipment.
- Electrical control panels and switchgear.
- Industrial power circuit switching.
- Transportation and rolling-stock electrical systems.
- OEM machinery and production equipment.
Technical Specifications
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| Terminal Type | Screw | |
|---|---|---|
| Series | AF63 Contactors | |
| ABB order code | 1SBL377001R7211 | |
| Product type | 3-pole DC-operated contactor | |
| Control supply voltage | 20–60 V DC | |
| Number of main poles | 3 | |
| Main contacts | 3 NO | |
| Built-in auxiliary contacts | 1 NO + 1 NC | |
| Rated operational current AC-3 at 380–400 V | 65 A | |
| Rated operational current AC-3 at 415 V | 65 A | |
| Rated operational power AC-3 at 380–400 V | 30 kW | |
| Rated operational power AC-3 at 415 V | 37 kW | |
| Rated operational current AC-1 at 690 V and 40 °C | 115 A | |
| Main circuit rated operational voltage | up to 690 V AC | |
| Rated insulation voltage | 1000 V | |
| Rated impulse withstand voltage | 8 kV | |
| Terminal type | Screw terminals | |
| Mounting type | DIN rail / screw mounting | |
| Dimensions (H × W × D) | 110 × 82 × 108 mm | |
| Weight | approx. 1.22 kg | |
| Product group | 311503 – Contactors A Small (Frctl) |
Frequently Asked Questions
What is the ABB AF63-30-11-20 used for?
The ABB AF63-30-11-20 is a 3-pole industrial contactor designed primarily for controlling three-phase motors and switching power circuits in machinery, automation and electrical control systems.
What control voltage does the AF63-30-11-20 1SBL377001R7211 require?
This version of the AF63-30-11-20 operates from a 20–60 V DC control supply.
What is the motor rating of the ABB AF63-30-11-20?
The contactor provides an AC-3 motor rating of 30 kW at 380–400 V with an AC-3 operational current of 65 A.
How many contacts does the ABB AF63-30-11-20 have?
The contactor has three normally open main contacts together with one normally open and one normally closed built-in auxiliary contact.
What is the maximum main circuit voltage of the AF63-30-11-20?
The ABB AF63-30-11-20 is designed for main power circuits with a rated operational voltage of up to 690 V AC.
Trusted ABB AF Contactor Technology
ABB AF contactors combine electronically controlled coil technology, robust industrial switching performance and flexible auxiliary control functionality to provide dependable motor and power control for demanding electrical applications.
