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EMAS HJ21A17WO EMAS RESET+KEY+1SIGNAL BOX.BUT. W THER.REL. CON. 10-15 A
EMAS HJ21A17WO enclosed DOL starter with 17 A contactor, 10.00-15.00 A thermal overload relay, rocker switch, reset button, pilot indicator and 380-400 V AC 50/60 Hz operating voltage for industrial motor control.
£94.03
EMAS HJ21A17WO Contactor in Box with Thermal Relay 10.00-15.00A
Product Overview
The EMAS HJ21A17WO is an enclosed motor starter from the EMAS HJ Series, combining a 17A contactor with an integrated thermal overload relay for reliable motor switching and protection. Designed for industrial automation and motor control applications, this compact unit includes a rocker switch, reset button, and pilot indicator for convenient local operation.
With a 380-400V AC 50-60Hz operating voltage and adjustable thermal relay protection from 10.00A to 15.00A, the HJ21A17WO provides a ready-to-install solution for protecting motors against overload conditions while simplifying electrical installation.
Key Features of the EMAS HJ21A17WO
- Manufacturer: EMAS
- Model: HJ21A17WO
- HJ Series enclosed contactor with thermal overload relay
- 17A contactor rating
- Thermal relay adjustment range: 10.00A-15.00A
- Operating voltage: 380-400V AC, 50-60Hz
- Includes rocker switch, reset button, and pilot indicator
- AC-3 motor switching category
- Temperature compensated thermal protection
- Compact enclosed design for industrial installations
Applications
The EMAS HJ21A17WO is suitable for applications requiring reliable motor control and overload protection, including:
- Industrial automation systems
- Motor control panels
- Pumps and compressors
- Fans and ventilation equipment
- Manufacturing machinery
- Production line equipment
- Electrical control installations
Why Choose the EMAS HJ21A17WO?
The EMAS HJ21A17WO provides a complete enclosed motor starter solution by combining contactor switching, adjustable thermal overload protection, and local operator controls in one compact enclosure. Its integrated control features and reliable overload protection make it suitable for industrial motor applications where simple installation and dependable performance are required.
Technical Specifications
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| Current | 15 A | |
|---|---|---|
| Phase | Three Phase | |
| IP Rating | IP30 | |
| Coil / Supply Voltage | 380 V AC, 400 V AC | |
| Series | HJ Series | |
| Product type | Enclosed DOL starter / contactor with thermal relay | |
| Contactor rating | 17 A | |
| Thermal relay range | 10.00-15.00 A | |
| Operating voltage | 380-400 V AC | |
| Frequency | 50 / 60 Hz | |
| Usage category | AC-3 | |
| Dielectric strength | 1890 V AC | |
| Isolation resistance | 10 MΩ at 500 V DC | |
| Short-circuit breaking capacity | Ics 50 kA | |
| Mechanical life | minimum 100,000 operations | |
| Electrical life | minimum 100,000 operations | |
| Protection rating | IP30 | |
| Operating temperature | -5 to +40 °C | |
| Pollution degree | 3 | |
| Cable section | 2.5 mm² | |
| Screw torque | 1.8 Nm | |
| Enclosure | With rocker switch, reset button and pilot indicator | |
| Application | Three-phase motor starting and protection |
Frequently Asked Questions
What is the EMAS HJ21A17WO used for?
The EMAS HJ21A17WO is used for starting, switching, and protecting electric motors in industrial and automation applications.
What is the thermal relay range of the HJ21A17WO?
The thermal overload relay adjustment range is 10.00A to 15.00A.
What is the contactor rating of the EMAS HJ21A17WO?
The EMAS HJ21A17WO features a 17A contactor rating.
What controls are included with this starter?
The unit includes a rocker switch, reset button, and pilot indicator for convenient local operation.
