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1SAX111001R1104 ABB E16DU-6.3 Electronic Overload Relay 2.0 … 6.3 A
ABB 1SAX111001R1104 E16DU-6.3 electronic overload relay with 2.0–6.3 A adjustable current range and advanced motor protection features for industrial applications.
£103.50
Why Choose the ABB 1SAX111001R1104 E16DU-6.3 Electronic Overload Relay?
The ABB 1SAX111001R1104 is a reliable and accurate E16DU-6.3 electronic overload relay designed to provide advanced motor protection against overload conditions, phase failure and excessive current in industrial control systems. As part of the ABB E16DU electronic overload relay range, it delivers fast protection, adjustable settings and dependable operation for motor starters and automation applications.
This self-powered electronic overload relay requires no external auxiliary supply and provides improved accuracy compared with traditional thermal overload relays. It features selectable trip classes, temperature compensation, automatic or manual reset selection, test and stop functions, trip indication and direct connection to compatible ABB contactors.
With an adjustable current setting range of 2.0–6.3 A, a 6.3 A rated operational current and three protected poles, the ABB E16DU-6.3 is suitable for reliable protection of small industrial motors and motor control assemblies.
Key Advantages
- Advanced electronic overload protection for industrial motors.
- Adjustable 2.0–6.3 A current setting range for flexible motor protection.
- Selectable trip classes 10E, 20E and 30E for application-specific protection.
- Self-powered design eliminates the need for an external control supply.
- Temperature compensation improves accuracy across operating conditions.
- Direct mounting on compatible ABB contactors simplifies installation.
Key Features
- ABB E16DU electronic overload relay series.
- E16DU-6.3 overload relay type.
- 2.0–6.3 A adjustable overload setting range.
- 6.3 A rated operational current.
- 3-pole motor protection configuration.
- 1 NC + 1 NO auxiliary contacts.
- Selectable trip classes 10E, 20E and 30E.
- Automatic or manual reset selection.
- Trip indication, STOP and TEST functions.
- Screw terminal connections.
Reliable Motor Protection for Industrial Systems
Electronic overload relays such as the ABB E16DU-6.3 protect motors by monitoring operating current and disconnecting the control circuit when abnormal conditions occur. This helps prevent motor damage caused by overloads, phase loss and excessive thermal stress.
The E16DU range provides accurate protection, flexible trip settings and convenient integration with ABB contactors, making it suitable for industrial motor starters, automation equipment and machine control systems.
Typical Applications
- Industrial motor control panels.
- Machine automation systems.
- Motor starters and contactor assemblies.
- Pumps, fans and conveyor systems.
- OEM machinery and production equipment.
- Industrial automation applications requiring motor protection.
Technical Specifications
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| Compatible With | B6–B7 | |
|---|---|---|
| Mounting Type | Direct mount on contactor | |
| Device Type | Electronic Overload Relay | |
| Current Range | 2–6.3 A | |
| Trip Class | Adjustable (5–30) | |
| Poles | 3-pole | |
| Manufacturer | ABB | |
| Series | E16DU Electronic Overload Relays | |
| Model | E16DU-6.3 | |
| Part number | 1SAX111001R1104 | |
| Product type | Electronic overload relay | |
| Setting range | 2.0–6.3 A | |
| Rated operational current Ie | 6.3 A | |
| Number of poles | 3 | |
| Protected poles | 3 | |
| Auxiliary contacts | 1 NC + 1 NO | |
| Main circuit rated operational voltage | 690 V AC | |
| Auxiliary circuit rated voltage | 600 V AC/DC | |
| Rated insulation voltage Ui | 690 V | |
| Rated impulse withstand voltage Uimp | 6 kV | |
| Trip classes | 10E / 20E / 30E | |
| Protection rating | IP20 | |
| Mounting type | Direct mounting on compatible contactors | |
| Connection type | Screw terminals | |
| Operating temperature | −25 to +70 °C | |
| Dimensions (W × H × D) | 44.4 × 74.6 × 57 mm | |
| Weight | approx. 0.15 kg |
Frequently Asked Questions
What is the ABB 1SAX111001R1104 used for?
The ABB 1SAX111001R1104 E16DU-6.3 is an electronic overload relay used to protect industrial motors from overload conditions and phase failure.
What current range does this overload relay support?
The relay supports an adjustable current setting range of 2.0–6.3 A.
Does the E16DU-6.3 require an external power supply?
No, the ABB E16DU-6.3 is a self-powered electronic overload relay and does not require an additional external supply.
What trip classes are available?
The overload relay supports selectable trip classes 10E, 20E and 30E for different motor protection requirements.
How is this overload relay installed?
The relay is designed for direct mounting onto compatible ABB contactors within motor starter assemblies.
Trusted by Automation Engineers Worldwide
ABB electronic overload relays provide accurate motor protection solutions that improve equipment reliability, reduce downtime and support efficient industrial automation systems.
