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EMAS JA25I EMAS THERMAL RELAY 2.5 – 3.7 A
EMAS JA25I thermal relay from the JA Series, designed for motor overload and phase failure protection with a 2.50 to 3.70 A calibration interval, 25 A current rating and IP20 protection degree.
£24.87
EMAS JA25I Thermal Relay 2.50-3.70A
The EMAS JA25I is a thermal overload relay designed to provide reliable motor protection in industrial automation and control systems. With an adjustable thermal current calibration range of 2.50A to 3.70A, the JA25I protects motors against overload conditions and phase failure while ensuring dependable operation in demanding environments.
Designed for use with EMAS JA Series contactors, the JA25I thermal relay features single-phase and three-phase overload protection, manual or automatic reset options, and compliance with TS EN 60947-4-1 standards.
EMAS JA25I Product Features
- Manufacturer: EMAS
- Model: JA25I
- Product Type: Thermal Overload Relay
- Adjustable Current Range: 2.50-3.70A
- Rated Thermal Current: 25A
- Utilization Category: AC-3
- Overload Protection for Single-Phase and Three-Phase Motors
- Phase Failure Protection
- Manual or Automatic Reset Function
- Suitable for Industrial Motor Control Applications
Applications
The EMAS JA25I thermal relay is suitable for motor starters, industrial control panels, machinery automation systems, pumps, fans, conveyors, and other applications requiring dependable motor overload protection.
Why Choose EMAS JA25I?
- Reliable protection against motor overload conditions
- Adjustable thermal current setting for flexible installation
- Protection against phase loss failures
- Compact design for industrial panels
- Compatible with EMAS JA Series contactors
- Designed according to international low-voltage control standards
Technical Specifications
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| Current Range | 2.5–3.7 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 | 2.50-3.70 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 JA25I?
The EMAS JA25I has an adjustable thermal current calibration range of 2.50A to 3.70A.
What type of protection does the EMAS JA25I provide?
The JA25I provides motor overload protection and phase failure protection for single-phase and three-phase motor applications.
Which standard does the EMAS JA25I comply with?
The EMAS JA25I complies with TS EN 60947-4-1 standards for low-voltage switchgear and controlgear assemblies.
