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1SAE351221R0140 ABB ESB63-40N-DC-B Installation Contactor 63 A 4NO 24 V DC
ABB ESB63-40N-DC-B is a 63 A four-pole installation contactor with 4NO contacts and a 24 V DC control coil, specifically designed for reliable switching in EV charging applications.
£149.16
Why Choose the ABB ESB63-40N-DC-B Installation Contactor?
The ABB ESB63-40N-DC-B is a robust 63 A four-pole installation contactor specifically designed for reliable load switching in electric vehicle charging and other demanding electrical control applications. As part of the ABB ESB63 installation contactor series, it combines four normally open contacts with a dedicated 24 V DC control coil and compact DIN-rail mounting.
This contactor provides a maximum AC-1 rated operational current of 63 A and a rated operational voltage of 400 V AC at 50/60 Hz. Its four normally open poles enable control of single-phase and three-phase loads, while the hum-free coil supports quiet operation in electrical distribution and EV charging installations.
With a 24 V DC control voltage, the ESB63-40N-DC-B is well suited to modern low-voltage control architectures. Its modular construction allows straightforward mounting on standard 35 mm DIN rail, providing a practical switching solution for EV charging equipment, distribution panels and automated electrical systems.
Key Advantages
- High-capacity 63 A installation contactor for demanding load switching.
- Four normally open poles for control of single-phase and three-phase loads.
- 24 V DC control voltage suitable for low-voltage control systems.
- Specially designed for EV charging applications.
- Hum-free coil supports quiet operation.
- Compact DIN-rail mounting design for electrical panels and charging equipment.
Key Features
- ABB ESB63 installation contactor series.
- 63 A maximum AC-1 rated operational current.
- 4NO / 0NC main contact configuration.
- 24 V DC control voltage.
- 400 V AC rated operational voltage at 50/60 Hz.
- Four-pole configuration for controlling up to four phases/conductors.
- Hum-free coil for noise-sensitive installations.
- Standard 35 mm DIN-rail mounting.
Reliable Switching for EV Charging Systems
Installation contactors such as the ABB ESB63-40N-DC-B allow higher-current electrical loads to be switched using a separate low-voltage control circuit. The dedicated 24 V DC coil makes this model particularly suitable for electronically controlled equipment where dependable remote switching is required.
The ESB63-40N-DC-B has been developed specifically for controlling single-phase and three-phase loads in EV charging applications. Its four normally open contacts, 63 A AC-1 capability and hum-free operation make it well suited to modern electric vehicle charging infrastructure and associated electrical distribution systems.
Typical Applications
- Electric vehicle charging stations and wallboxes.
- EV charging distribution and control panels.
- Single-phase and three-phase load switching.
- Electrical distribution boards.
- Automated electrical control systems.
- Industrial and commercial power switching applications.
Technical Specifications
| Series | ESB63 Installation Contactors |
|---|---|
| ABB order code | 1SAE351221R0140 |
| Product type | Installation contactor |
| Main contact configuration | 4NO / 0NC |
| Number of poles | 4 |
| Maximum rated operational current (AC-1) | 63 A |
| Rated operational voltage | 400 V AC |
| Rated frequency | 50 / 60 Hz |
| Control voltage | 24 V DC |
| Rated insulation voltage | 500 V |
| Rated impulse withstand voltage | 6 kV |
| Maximum electrical switching frequency (AC-1) | 300 cycles/hour |
| Mechanical durability | 1,000,000 cycles |
| Mounting type | DIN rail |
| DIN rail compatibility | TH35-7.5 / TH35-15 |
| EAN | 4013614551215 |
Frequently Asked Questions
What is the ABB ESB63-40N-DC-B used for?
The ESB63-40N-DC-B is specifically designed for controlling single-phase and three-phase loads in EV charging applications and can also provide reliable automatic load switching in suitable electrical control systems.
What is the current rating of the ESB63-40N-DC-B?
The contactor has a maximum AC-1 rated operational current of 63 A.
How many contacts does this contactor have?
The ESB63-40N-DC-B is a four-pole contactor with four normally open contacts (4NO).
What control voltage does the ESB63-40N-DC-B require?
The contactor is designed for a 24 V DC control voltage, making it suitable for low-voltage electronic control systems.
How is the ABB ESB63-40N-DC-B installed?
The contactor is designed for mounting on standard 35 mm DIN rail, including TH35-7.5 and TH35-15 rail formats.
Trusted ABB Switching Technology
ABB ESB installation contactors provide compact and dependable automatic load switching, with the ESB63-40N-DC-B specifically engineered to meet the switching requirements of modern electric vehicle charging installations.
