Product Description
The OMR2-D Thermal Overload Relay series is designed to protect electric motors in circuits operating at 50Hz or 60Hz with a rated insulation voltage of 660V and a rated current range of 0.1-93A. These relays effectively prevent phase break and motor overload situations. Featuring advanced mechanisms and temperature compensation, they can be easily plugged into OMC-D or OMC1-D series AC contactors. These relays comply with the IEC 60947-5 standard, making them some of the most advanced thermal relays available.
Features
- Wide Application Range:
- Frequency Compatibility: Suitable for circuits operating at both 50Hz and 60Hz.
- Current Range: Designed for protecting motors with a rated current range from 0.1A to 93A.
- Advanced Mechanism:
- Temperature Compensation: Ensures consistent performance even under varying temperature conditions.
- Plug-in Design: Can be easily integrated with OMC-D or OMC1-D series AC contactors for seamless installation.
- Main Circuit Characteristics:
- Rated Insulation Voltage: 660V, ensuring robust insulation and safety.
- Rated Working Current: Options available for 25A, 36A, and 93A, providing flexibility for different applications.
- Regulator Seal: Adjustable settings for rated current to suit specific motor protection needs.
- Auxiliary Circuit Features:
- N/O and N/C Contacts: Includes one pair of Normally Open (N/O) and Normally Closed (N/C) contacts with electric insulation.
- Rated Insulation Voltage: 500V for the auxiliary circuit.
- Frequency: Operates effectively at 50-60Hz.
- Compliance and Safety:
- IEC 60947-5 Standard: Complies with international safety standards, ensuring reliable and safe operation.
- Phase Break Protection: Effectively protects against phase break situations, preventing motor damage.
Specification
| Model | Rated working current | Thermal component | |
| Rated current Regular or scale of (A) rated current(A) | |||
| OMR2-D13 | 25A | 1301 | 0.16 0.10-0.16 |
| 1302 | 0.25 0.16-0.25 | ||
| 1303 | 0.40 0.25-0.40 | ||
| 1304 | 0.63 0.40-0.63 | ||
| 1305 | 1.0 0.63-1.0 | ||
| 1306 | 1.6 1.0-1.6 | ||
| 1307 | 2.5 1.6-2.5 | ||
| 1308 | 4.0 2.5-4.0 | ||
| 1310 | 6.0 4.0-6.0 | ||
| 1312 | 8.0 5.5-8.0 | ||
| 1314 | 10.0 7.0-10.0 | ||
| 1316 | 13.0 9.0-13.0 | ||
| 1321 | 18.0 12.0-18.0 | ||
| 1322 | 25.0 17.0-25.0 | ||
| OMR2-D23 | 36A | OMR2-D 2353 | 32 23.0-32.0 |
| 2355 | 36 28.0-36.0 | ||
| OMR2-D33 | 93A | OMR2-D 3353 | 32 23.0-32.0 |
| 3355 | 40 30.0-40.0 | ||
| 3357 | 50 37.0-50.0 | ||
| 3359 | 65 48.0-65.0 | ||
| 3361 | 70 55.0-70.0 | ||
| 3363 | 80 63.0-80.0 | ||
| 3365 | 93 80.0-93.0 | ||
Dimension
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