Description
HIMEL HDR3S185150 Thermal Overload Relay
HDR3s-185 Thermal Overload Relay with 120–150A Adjustable Current Range for Motor Protection
Product Overview
The HIMEL HDR3S185150 Thermal Overload Relay is a high-performance motor protection device designed to safeguard three-phase motors against overload, phase failure, and current imbalance.
Featuring an adjustable current setting range of 120–150A, this thermal overload relay provides dependable protection for industrial motor control systems and helps extend motor service life.
The HIMEL HDR3s-185 series is engineered for direct mounting with HIMEL contactors and includes manual or automatic reset functions for reliable and flexible operation.
Key Features
- Original HIMEL Thermal Overload Relay
- Adjustable current range: 120–150A
- Suitable for 185A contactors
- Overload protection
- Phase failure protection
- Manual / Automatic reset
- Trip indication window
- Test and Stop buttons
- Rated insulation voltage: 690V
- Protection degree: IP20
- Complies with IEC 60947-4-1
Applications
- Industrial motor starters
- Motor control panels
- Pumps and compressors
- HVAC systems
- Industrial automation equipment
Technical Specifications
| Specification | Value |
|---|---|
| Brand | HIMEL |
| Model | HDR3S185150 |
| Product Type | Thermal Overload Relay |
| Series | HDR3s-185 |
| Current Setting Range | 120–150A |
| Contactor Size | 185A |
| Number of Poles | 3 Pole |
| Protection Type | Overload & Phase Failure Protection |
| Reset Type | Manual / Automatic |
| Rated Insulation Voltage | 690V |
| Protection Degree | IP20 |
| Standard | IEC 60947-4-1 |
📄 Product Datasheet
Download the official HIMEL HDR3S185150 datasheet for complete technical specifications, dimensions, installation instructions, certifications, and performance information.
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