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SK828085-AF ABB EHDB800-21-11 110V 50Hz Drive Contactor
ABB EHDB800-21-11 SK828085-AF is a heavy-duty 3-pole 2NO + 1NC drive contactor for 300 V DC dynamic braking applications with a 110 V AC 50 Hz operating coil.
£12,243.69
Why Choose the ABB EHDB800-21-11 110V 50Hz Contactor?
The ABB EHDB800-21-11 110V is a heavy-duty 3-pole drive contactor designed for industrial dynamic braking and power switching applications. As part of the established ABB EHDB contactor series, this model combines a 2NO + 1NC main contact arrangement with dependable electromagnetic operation for demanding industrial control systems.
The EHDB800-21-11 is specifically configured as a 3-pole contactor with 2 normally open and 1 normally closed main contacts for 300 V DC dynamic braking. This specialised contact configuration makes it suitable for drive systems and machinery where controlled braking circuitry requires reliable high-power contact switching.
ABB order code SK828085-AF identifies this exact version with a 110 V AC, 50 Hz operating coil. ABB documentation identifies the EHDB800-21-11 as an EHDB800 drive contactor with an approximate unit weight of 16.8 kg, providing a robust solution for established heavy industrial drive and braking installations.
Key Advantages
- Heavy-duty ABB EHDB800 drive contactor for demanding industrial applications.
- 3-pole configuration designed specifically for dynamic braking circuits.
- 2NO + 1NC main contact arrangement for specialised drive control.
- Designed for 300 V DC dynamic braking applications.
- 110 V AC, 50 Hz operating coil for industrial control circuits.
- Genuine ABB contactor identified by order code SK828085-AF.
Key Features
- ABB EHDB800 contactor series.
- 3-pole drive contactor construction.
- 2 normally open + 1 normally closed main contacts.
- Designed for 300 V DC dynamic braking.
- 110 V AC control voltage.
- 50 Hz control frequency.
- Heavy-duty construction for industrial drive systems.
- Approximate unit weight of 16.8 kg.
Reliable Switching for Industrial Dynamic Braking Systems
Dynamic braking systems use controlled electrical switching to manage the energy produced as a motor or drive system decelerates. Contactors used in these circuits must provide dependable switching of the braking connections while integrating with the machine or drive control system.
The ABB EHDB800-21-11 is purpose-designed for this role, providing a 2NO + 1NC three-pole arrangement for 300 V DC dynamic braking. Its heavy-duty EHDB construction makes it suitable for established industrial drive installations where robust and repeatable braking circuit switching is required.
Typical Applications
- Industrial dynamic braking circuits.
- Heavy-duty motor drive systems.
- Industrial machinery braking control.
- Drive and motor control panels.
- Material handling and process equipment.
- Maintenance and refurbishment of compatible ABB EHDB contactor installations.
Technical Specifications
| Series | EHDB800 |
|---|---|
| ABB order code | SK828085-AF |
| Product type | Drive contactor |
| Number of poles | 3 |
| Main contact configuration | 2NO + 1NC |
| Application rating | 300 V DC dynamic braking |
| Control coil voltage | 110 V AC |
| Control frequency | 50 Hz |
| Unit weight | approx. 16.8 kg |
| ABB product group | 311502-Contactors Eh/ Ek (Secrl) |
Frequently Asked Questions
What is the ABB EHDB800-21-11 110V used for?
The ABB EHDB800-21-11 is a heavy-duty drive contactor designed for 300 V DC dynamic braking and related industrial drive-control applications.
What contact configuration does the EHDB800-21-11 have?
The EHDB800-21-11 is a 3-pole contactor with 2 normally open and 1 normally closed main contacts.
What coil voltage does the SK828085-AF contactor use?
This exact ABB SK828085-AF version uses a 110 V AC, 50 Hz operating coil.
Is the EHDB800-21-11 designed for dynamic braking?
Yes. ABB identifies the EHDB800-21-11 configuration as a 3-pole 2NO + 1NC contactor for 300 V DC dynamic braking.
What is the ABB order code for the EHDB800-21-11 110V 50Hz contactor?
The ABB order code for this exact 110 V AC, 50 Hz EHDB800-21-11 contactor is SK828085-AF.
Trusted by Industrial Drive and Control Professionals
ABB EHDB drive contactors are engineered for specialised industrial switching duties, including dynamic braking circuits. The EHDB800-21-11 SK828085-AF combines a heavy-duty three-pole 2NO + 1NC arrangement with a 110 V AC, 50 Hz operating coil for established industrial drive and braking systems.
