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.
£35.52
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.
| Specification | Value |
|---|---|
| Brand | EMAS |
| Product Code | JA25M |
| Product Type | Thermal Relay |
| Current Calibration Range | 5.30-7.50A |
| Rated Thermal Current (Ie) | 25A |
| Frequency | 50-60Hz |
| Usage Category | AC-3 |
| Insulation Voltage (Ui) | 690V AC |
| Impulse Withstand Voltage (Uimp) | 6kV |
| Dielectric Strength | 1890V AC |
| Isolation Resistance | 10 MΩ (500V DC) |
| Operating Temperature | -5°C to +40°C |
| Pollution Degree | 3 |
| Protection Degree | IP20 |
| Contact Material | AgNi |
| Cable Section | 1.5-2.5mm² |
| Screw Torque | 1.8Nm |
| Mechanical Life | 100,000 operations minimum |
| Electrical Life | 100,000 operations minimum |
| Short Circuit Breaking Capacity (Ics) | 50kA |
| Standard | TS EN 60947-4-1 |
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.
The EMAS JA25M has an adjustable thermal current calibration range of 5.30A to 7.50A.
The JA25M provides motor overload protection and phase failure protection for industrial motor control applications.
Yes, the EMAS JA25M supports both manual and automatic reset functions for flexible operation and maintenance requirements.
The EMAS JA25M complies with TS EN 60947-4-1 standards for low-voltage switchgear and controlgear equipment.
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|---|---|
| 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 |
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2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...