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EMAS JA25O EMAS THERMAL RELAY 10 – 15 A
EMAS JA25O thermal relay from the JA Series, designed for motor overload and phase failure protection with a 10.00 to 15.00 A calibration interval, 25 A current rating and IP20 protection degree.
£26.27
EMAS JA25O Thermal Relay 10.00-15.00A
The EMAS JA25O is a reliable thermal overload relay designed to protect electric motors and industrial control circuits from overload and phase failure conditions. Featuring an adjustable thermal current calibration range of 10.00A to 15.00A, the JA25O provides accurate motor protection for automation systems, electrical panels and machinery applications.
Part of the EMAS JA Series, the JA25O thermal relay is designed for use with compatible contactors and provides dependable protection for single-phase and three-phase motor applications. It includes manual or automatic reset functionality and complies with TS EN 60947-4-1 standards.
EMAS JA25O Product Features
- Manufacturer: EMAS
- Model: JA25O
- Product Type: Thermal Overload Relay
- Adjustable Current Range: 10.00-15.00A
- Rated Thermal Current: 25A
- Usage Category: AC-3
- Single-Phase and Three-Phase Motor Protection
- Protection Against Motor Overload Conditions
- Protection Against Phase Failure
- Manual or Automatic Reset Function
- Compatible with EMAS JA Series Contactors
Applications
The EMAS JA25O thermal relay is suitable for industrial motor starters, electrical control panels, automation systems, pumps, fans, conveyors, machinery and other motor-driven equipment requiring reliable overload protection.
Why Choose EMAS JA25O?
- Reliable thermal protection for industrial motors
- Adjustable current calibration for accurate motor protection
- Overload and phase failure protection
- Compact design for electrical control panels
- Long operational life and dependable performance
- Suitable for demanding automation environments
Technical Specifications
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| Current Range | 10–15 A | |
|---|---|---|
| Device Type | Thermal Overload Relay | |
| Current | 25 A | |
| Phase | Single Phase | |
| Series | JA Series | |
| Product type | Thermal relay | |
| Current rating | 25 A | |
| Thermic current calibration interval | 10.00-15.00 A | |
| Operational frequency | 50 / 60 Hz | |
| Usage category | AC-3 | |
| Mechanical life | 100,000 operations minimum | |
| Electrical life | 100,000 operations minimum | |
| Operating frequency | 600 mechanical / 600 electrical operations per hour | |
| Insulation voltage | 690 V AC | |
| Impulse withstand voltage | 6 kV | |
| Dielectric strength | 1890 V AC | |
| Isolation resistance | 10 MΩ at 500 V DC | |
| Operating temperature | -5°C to +40°C | |
| Pollution degree | 3 | |
| Protection degree | IP20 | |
| Contact material | AgNi | |
| Cable section | 1.5-2.5 mm² | |
| Screw torque | 1.8 Nm | |
| Short circuit breaking capacity | 50 kA | |
| Standard | TS EN 60947-4-1 |
Frequently Asked Questions
What is the current adjustment range of the EMAS JA25O?
The EMAS JA25O has an adjustable thermal current calibration range of 10.00A to 15.00A.
What protection does the EMAS JA25O provide?
The JA25O provides motor overload protection and phase failure protection for industrial motor control applications.
Does the EMAS JA25O support manual and automatic reset?
Yes, the EMAS JA25O supports both manual and automatic reset operation for flexible industrial applications.
What standard does the EMAS JA25O comply with?
The EMAS JA25O complies with TS EN 60947-4-1 standards for low-voltage switchgear and controlgear equipment.
