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Siemens HEM3M050L 50A 3-Pole Motor Circuit Protector Adjustable Magnetic Trip VL Series
- Regular price
- $1,999.00
- Sale price
- $1,999.00
- Regular price
-
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Product Description P/N: HEM3M050L
Description
The Siemens HEM3M050L is a motor circuit protector designed to provide precise short-circuit protection in industrial motor control applications. Siemens HEM3M050L features an adjustable instantaneous magnetic trip system and is built for integration with motor starters and overload relays. It is commonly used in control panels where reliable and fast fault interruption is critical.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Siemens |
| Category | Circuit Protection |
| Part Number | HEM3M050L |
| Subcategory | Motor Circuit Protectors |
| Product Type | Motor circuit protector |
| Series | Sentron VL / HEM |
| Amperage Rating | 50 A |
| Trip Type | Magnetic only (Instantaneous) |
| Trip Range | 150–550 A |
| Poles | Three-pole |
| Phase | Three-phase |
| Voltage Rating | 240 VAC, 480 VAC, 600Y/347 VAC, 250 VDC |
| Interrupt Rating | 100 kA @ 240 VAC; 65 kA @ 480 VAC; 25 kA @ 600Y/347 VAC; 30 kA @ 250 VDC |
| Mounting Style | Unit mount |
| Terminal Type | Line and load lugs |
| Wire Size Range | 14 AWG – 1/0 AWG |
| Standards | UL 489, IEC 60947-2, CSA C22.2 No. 5 |
| Approvals | UL, CSA, IEC, CE, NOM |
| Temperature Rating | 40°C |
| Compatible Systems | Siemens VL panelboards, motor control centers |
| Weight | 3.00 lbs |
Information About HEM3M050L
The HEM3M050L is part of Siemens’ Sentron VL family, engineered for high-performance motor protection within industrial environments. It utilizes a magnetic-only trip mechanism with adjustable instantaneous settings, allowing customization between 150 A and 550 A for specific application requirements. The unit is designed for seamless compatibility with Siemens VL panelboards and motor control centers, ensuring integration flexibility. With factory-installed line and load lugs and high interrupting capacity, it supports safe and efficient operation in demanding electrical systems.
Key Features:
- Magnetic-Only Trip Protection: Provides instantaneous short-circuit protection without thermal overload functionality.
- Adjustable Trip Range: Magnetic trip adjustable from 150 A to 550 A for application-specific tuning.
- 50A Continuous Rating: Suitable for motor protection in industrial control systems.
- High Interrupt Capacity: Up to 100 kA at 240 VAC for reliable fault clearing.
- VL Series Compatibility: Designed for Siemens Sentron VL panelboards and motor control centers.
- Factory-Installed Lugs: Includes line and load lugs for simplified installation.
- Three-Pole Design: Supports three-phase motor circuits.
- Wide Voltage Range: Rated for 240–600 VAC and 250 VDC applications.
The HEM3M050L delivers the reliability and precision required for protecting motors and industrial control circuits from short-circuit faults.
Description
The Siemens HEM3M050L is a motor circuit protector designed to provide precise short-circuit protection in industrial motor control applications. Siemens HEM3M050L features an adjustable instantaneous magnetic trip system and is built for integration with motor starters and overload relays. It is commonly used in control panels where reliable and fast fault interruption is critical.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Siemens |
| Category | Circuit Protection |
| Part Number | HEM3M050L |
| Subcategory | Motor Circuit Protectors |
| Product Type | Motor circuit protector |
| Series | Sentron VL / HEM |
| Amperage Rating | 50 A |
| Trip Type | Magnetic only (Instantaneous) |
| Trip Range | 150–550 A |
| Poles | Three-pole |
| Phase | Three-phase |
| Voltage Rating | 240 VAC, 480 VAC, 600Y/347 VAC, 250 VDC |
| Interrupt Rating | 100 kA @ 240 VAC; 65 kA @ 480 VAC; 25 kA @ 600Y/347 VAC; 30 kA @ 250 VDC |
| Mounting Style | Unit mount |
| Terminal Type | Line and load lugs |
| Wire Size Range | 14 AWG – 1/0 AWG |
| Standards | UL 489, IEC 60947-2, CSA C22.2 No. 5 |
| Approvals | UL, CSA, IEC, CE, NOM |
| Temperature Rating | 40°C |
| Compatible Systems | Siemens VL panelboards, motor control centers |
| Weight | 3.00 lbs |
Information About HEM3M050L
The HEM3M050L is part of Siemens’ Sentron VL family, engineered for high-performance motor protection within industrial environments. It utilizes a magnetic-only trip mechanism with adjustable instantaneous settings, allowing customization between 150 A and 550 A for specific application requirements. The unit is designed for seamless compatibility with Siemens VL panelboards and motor control centers, ensuring integration flexibility. With factory-installed line and load lugs and high interrupting capacity, it supports safe and efficient operation in demanding electrical systems.
Key Features:
- Magnetic-Only Trip Protection: Provides instantaneous short-circuit protection without thermal overload functionality.
- Adjustable Trip Range: Magnetic trip adjustable from 150 A to 550 A for application-specific tuning.
- 50A Continuous Rating: Suitable for motor protection in industrial control systems.
- High Interrupt Capacity: Up to 100 kA at 240 VAC for reliable fault clearing.
- VL Series Compatibility: Designed for Siemens Sentron VL panelboards and motor control centers.
- Factory-Installed Lugs: Includes line and load lugs for simplified installation.
- Three-Pole Design: Supports three-phase motor circuits.
- Wide Voltage Range: Rated for 240–600 VAC and 250 VDC applications.
The HEM3M050L delivers the reliability and precision required for protecting motors and industrial control circuits from short-circuit faults.