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EMAS JA25M EMAS THERMAL RELAY 5.3 – 7.5 A
EMAS JA25M thermal relay from the JA Series, designed for motor overload and phase failure protection with a 5.30 to 7.50 A calibration interval, 25 A current rating and IP20 protection degree.
£24.87
EMAS JA25M Thermal Relay 5.30-7.50A
The EMAS JA25M is a dependable 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 5.30A to 7.50A, the JA25M provides accurate and reliable motor protection for automation systems, electrical panels and machinery applications.
Part of the EMAS JA Series, the JA25M thermal relay is designed for use with compatible contactors and provides protection for both single-phase and three-phase motor applications. It includes manual or automatic reset functionality and complies with TS EN 60947-4-1 standards.
EMAS JA25M Product Features
- Manufacturer: EMAS
- Model: JA25M
- Product Type: Thermal Overload Relay
- Adjustable Current Range: 5.30-7.50A
- Rated Thermal Current: 25A
- Usage Category: AC-3
- Single-Phase and Three-Phase Motor Protection
- Protection Against Overload Conditions
- Protection Against Phase Failure
- Manual or Automatic Reset Function
Applications
The EMAS JA25M thermal relay is suitable for industrial motor starters, control panels, automation systems, pumps, fans, conveyors, machinery and other motor-driven equipment requiring reliable overload protection.
Why Choose EMAS JA25M?
- Reliable thermal protection for electric motors
- Adjustable current setting for accurate motor protection
- Overload and phase failure protection
- Compact design for industrial control panels
- Compatible with EMAS JA Series contactors
- Suitable for demanding automation environments
Technical Specifications
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| Current Range | 5.3–7.5 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 | 5.30-7.50 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 JA25M?
The EMAS JA25M has an adjustable thermal current calibration range of 5.30A to 7.50A.
What protection does the EMAS JA25M provide?
The JA25M provides motor overload protection and phase failure protection for industrial motor control applications.
Does the EMAS JA25M support manual and automatic reset?
Yes, the EMAS JA25M supports both manual and automatic reset functions for flexible operation and maintenance requirements.
What standard does the EMAS JA25M comply with?
The EMAS JA25M complies with TS EN 60947-4-1 standards for low-voltage switchgear and controlgear equipment.
