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EMAS HJ21A17UO EMAS RESET+KEY+1SIGNAL BOX.BUT. W THER.REL. CON. 10-15 A
EMAS HJ21A17UO enclosed DOL starter with 17 A contactor, 10.00-15.00 A thermal overload relay, rocker switch, reset button, pilot indicator and 220-230 V AC 50/60 Hz control voltage for industrial motor control.
£94.03
EMAS HJ21A17UO Contactor in Box with Thermal Relay 10.00-15.00A
Product Overview
The EMAS HJ21A17UO is an enclosed motor starter from the EMAS HJ Series, combining a 17A contactor with an integrated thermal overload relay for dependable motor switching and protection. Designed for industrial motor control applications, this compact starter includes a rocker switch, reset button, and pilot indicator for convenient local operation.
Featuring a 220-230V AC control supply, AC-3 utilisation category, and an adjustable thermal protection range of 10.00A to 15.00A, the HJ21A17UO is suitable for machinery, automation systems, pumps, and other motor-driven equipment requiring reliable overload protection.
Key Features of the EMAS HJ21A17UO
- Manufacturer: EMAS
- Model: HJ21A17UO
- HJ Series enclosed contactor with thermal overload relay
- 17A contactor rating
- Thermal relay adjustment range: 10.00A-15.00A
- Operating voltage: 220-230V 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 HJ21A17UO is designed for industrial applications requiring reliable motor control and overload protection, including:
- Industrial automation systems
- Motor control panels
- Pumps and compressors
- Manufacturing machinery
- Production line equipment
- Electrical control installations
Why Choose the EMAS HJ21A17UO?
The EMAS HJ21A17UO provides a complete motor starter package by combining contactor switching, thermal overload protection, and local control functions inside one enclosure. Its integrated rocker switch, reset button, and pilot lamp simplify installation and operation while helping protect connected motors from overload conditions.
Technical Specifications
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| Current | 15 A | |
|---|---|---|
| Voltage | 230 V | |
| Phase | Three Phase | |
| IP Rating | IP30 | |
| Coil / Supply Voltage | 220 V AC, 230 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 | |
| Control voltage | 220-230 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 HJ21A17UO used for?
The EMAS HJ21A17UO is used for controlling and protecting electric motors in industrial automation, machinery, and electrical control applications.
What is the thermal relay range of the HJ21A17UO?
The thermal overload relay adjustment range is 10.00A to 15.00A.
What is the contactor rating of the EMAS HJ21A17UO?
The EMAS HJ21A17UO features a 17A contactor rating.
What controls are included with this motor starter?
The unit includes a rocker switch, reset button, and pilot indicator for convenient local operation.
