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ABB EF19 Overload Relay 1 NO/1 NC, 0.3-1 A F.L.C, 1 A Contact Rating, 54 W Power Rating EF19
Specifications
| Country of Origin | India |
|---|---|
| Brand | ABB |
| Length | 85mm |
| Model | EF19 |
| Depth | 59.3mm |
| IP Rating | IP20 |
| Width | 44.4mm |
| Mount Type | Direct |
| Series | EF19 |
| Power Rating | 54W |
| Maximum Operating Temperature | 70°C |
| Minimum Operating Temperature | -25°C |
| Terminal type | Screw |
| Pay online using | Or choose to pay later via bank transfer |
| RS Stock No. | 711-6578Brand: ABBManufacturers Part No.: 1SAX121001R1102 EF19-1.0 |
| Contact Voltage | 690V ac/dc |
| Reset Method | Automatic & Manual |
| Normal State Configuration | 1 NO/1 NC |
| Relay Contact Current | 1A |
| Number of Auxiliary Contacts | 2 |
| Pole and Throw Configuration | 3 |
| FLC Motor Rating | 0.3, 1A |
| Adjustable Current Range | 0.3 → 1 A |
Key Features
- Overload protection with trip class selectable as 10E, 20E, 30E.
- Automatic and manual reset methods selectable for operational flexibility.
- Phase loss sensitivity and adjustable current settings ensure accurate motor protection.
- Trip-free mechanism and status indication enhance safety and diagnostics.
- Sealable operating elements secure setpoints and controls.
- Compact device measuring 85 mm length, 44.4 mm width, and 59.3 mm depth.
- Screw terminal type ensures secure and durable connections.
- Wide operating temperature range from -25°C to 70°C suitable for various environments.
Product Description
ABB EF19 Overload Relay EF19 model is a high-quality electronic overload relay providing precise and reliable protection for motors in industrial and commercial applications. Rated with a power capacity of 54 W, it supports motor full load current (F.L.C) adjustable between 0.3 to 1 A, making it versatile for various motor sizes.
This device incorporates key features such as selectable trip class options (10E, 20E, and 30E) to tailor overload protection sensitivity, automatic or manual reset selection for operational convenience, and phase loss detection to prevent motor damage due to imbalance or failure.
Designed for direct mounting, the relay features a compact footprint with dimensions 85 mm (length) x 44.4 mm (width) x 59.3 mm (depth) and uses screw terminals to ensure secure electrical connections. The normal state configuration includes 1 Normally Open (NO) and 1 Normally Closed (NC) contact, supported by 2 auxiliary contacts for additional control signaling.
The EF19 overload relay operates reliably within temperature ranges from -25°C to 70°C and is rated with IP20 ingress protection, suitable for standard industrial environments. Contact voltage rating is up to 690 V AC/DC, ensuring compatibility with a wide range of motor control circuits.
Conforming to IEC/EN 60947-1, IEC/EN 60947-4-1, IEC/EN 60947-5-1, UL 508, and CSA 22.2 No. 14 standards, it meets rigorous safety and performance criteria. The trip-free mechanism prevents the relay from being held in the tripped position, enhancing motor protection safety. Additionally, status indication and STOP/TEST functionality facilitate monitoring and maintenance.
Overload protection with selectable trip classes for customizable motor safety. Flexible reset methods and adjustable current settings enhance usability. Compact design with robust screw terminals for reliable installation.
Wide operating temperature and IP20 rating suitable for industrial conditions. Complies with international electrical safety and performance standards.
This overload relay is ideal for electrical, automation, and control applications in manufacturing, HVAC systems, water treatment plants, and commercial motor control systems. Its reliable protection capabilities prevent costly motor failures and downtime.
Explore the range of ABB Overload Relays for optimized industrial automation and motor safeguarding solutions on EnvMart.
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Frequently Asked Questions
The adjustable current range of this overload relay is from 0.3 A to 1 A.
This model measures 85 mm in length, 44.4 mm in width, and 59.3 mm in depth.
The power rating of this overload relay is 54 W.
The contact voltage rating for the EF19 is up to 690 V AC/DC.
It supports both automatic and manual reset methods for operational flexibility.
The IP rating of this relay is IP20, suitable for standard industrial environments.
This model includes 2 auxiliary contacts for additional control signaling.
The normal state configuration includes 1 Normally Open (NO) and 1 Normally Closed (NC) contact.
The operating temperature range for this overload relay is from -25°C to 70°C.
It conforms to IEC/EN 60947-1, IEC/EN 60947-4-1, IEC/EN 60947-5-1, UL 508, and CSA 22.2 No. 14 standards.
This model uses screw terminals to ensure secure and durable connections.
It is suitable for electrical, automation, and control applications in manufacturing, HVAC systems, and water treatment plants.
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