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EMAS JA25L EMAS THERMAL RELAY 3.6 – 5.4 A
EMAS JA25L thermal relay from the JA Series, designed for motor overload and phase failure protection with a 3.60 to 5.40 A calibration interval, 25 A current rating and IP20 protection degree.
£24.87
EMAS JA25L Thermal Relay 3.60-5.40A
The EMAS JA25L is a reliable thermal overload relay designed for protecting electric motors and industrial control circuits against overload and phase failure conditions. Featuring an adjustable thermal current calibration range of 3.60A to 5.40A, the JA25L provides accurate motor protection for demanding automation and electrical panel applications.
Part of the EMAS JA Series, the JA25L thermal relay is suitable for single-phase and three-phase motor protection systems. It offers manual or automatic reset functionality and is manufactured according to TS EN 60947-4-1 standards for low-voltage switchgear and controlgear applications.
EMAS JA25L Product Features
- Manufacturer: EMAS
- Model: JA25L
- Product Type: Thermal Overload Relay
- Adjustable Current Range: 3.60-5.40A
- Rated Thermal Current: 25A
- Usage Category: AC-3
- Single-Phase and Three-Phase Overload Protection
- Phase Failure Protection
- Manual or Automatic Reset Function
- Suitable for Industrial Motor Control Applications
Applications
The EMAS JA25L thermal relay is ideal for motor starters, electrical control panels, automation systems, pumps, fans, conveyors, machinery and industrial equipment requiring dependable overload protection.
Why Choose EMAS JA25L?
- Reliable motor overload protection
- Adjustable current calibration for accurate motor protection
- Protection against phase loss conditions
- Compact design for industrial control panels
- Compatible with EMAS JA Series contactors
- Designed for long-term industrial operation
Technical Specifications
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| Current Range | 3.6–5.4 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 | 3.60-5.40 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 JA25L?
The EMAS JA25L has an adjustable thermal current calibration range of 3.60A to 5.40A.
What protection does the EMAS JA25L provide?
The JA25L provides protection against motor overload conditions and phase failure for single-phase and three-phase applications.
Does the EMAS JA25L support manual and automatic reset?
Yes, the EMAS JA25L supports both manual and automatic reset modes for flexible industrial operation.
What standard does the EMAS JA25L comply with?
The EMAS JA25L complies with TS EN 60947-4-1 standards for low-voltage switchgear and controlgear equipment.
