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Siemens 3UB8133-4GW2 ESP200 Solid-State Overload Relay 25-100A 690VAC Motor Protection
- Regular price
- $534.00
- Sale price
- $534.00
- Regular price
-
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Product Description P/N: 3UB8133-4GW2
Description
The Siemens 3UB8133-4GW2 is a solid-state overload relay designed to provide reliable motor protection in industrial control systems. With an adjustable current range of 25–100 A and a maximum operating voltage of 690 VAC, it ensures precise thermal overload protection for single-phase and three-phase motors. Built for use with Siemens motor starters, it offers dependable protection and flexible installation in control panels and motor control centers.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Siemens |
| Category | Industrial Automation |
| Part Number | 3UB8133-4GW2 |
| Subcategory | Overload Relays |
| Series | 3UB |
| Product Family | ESP200 |
| Protection Type | Solid State Overload Relay |
| Current Range | 25 – 100 A |
| Rated Voltage | Up to 690 VAC |
| Phase | 3 Phase |
| Trip Class | Class 5 – 30 (Selectable) |
| Mounting Type | DIN Rail or Panel Mount |
| Auxiliary Contacts | 1NO + 1NC |
| Terminal Type | Screw Terminals |
| Operating Temperature | −25 °C to +60 °C |
| Compliance | cUL, CSA, RoHS, REACh |
| Application | Motor overload protection |
| Weight | 0.9 kg |
Information About 3UB8133-4GW2
The 3UB8133-4GW2 is part of the Siemens 3UB series ESP200 solid-state overload relays developed for advanced motor protection in industrial automation systems. It utilizes electronic sensing technology to detect overload conditions with high accuracy and consistent trip performance. Designed for integration with Class 14 starters, the relay supports direct mounting or standalone installation using DIN rail or panel mounting methods. Its adjustable trip class and wide current setting range allow it to protect motors used in pumps, conveyors, compressors, and other industrial machinery operating in demanding environments.
Key Features:
- Solid-State Overload Protection: Electronic sensing technology provides precise motor overload detection and consistent protection performance.
- Adjustable Current Range: Configurable protection from 25 A to 100 A for flexible motor applications.
- High Voltage Rating: Supports systems operating up to 690 VAC.
- Three-Phase Motor Protection: Designed for protection of both single-phase and polyphase motor systems.
- DIN Rail or Panel Mounting: Allows flexible installation in motor control centers or industrial panels.
- Auxiliary Contact Configuration: Includes 1NO and 1NC auxiliary contacts for status indication and control integration.
- Manual or Automatic Reset: Selectable reset modes provide flexible recovery after overload trips.
- Switchable Trip Class: Adjustable protection class between Class 5 and Class 30 depending on application requirements.
- Wide Operating Temperature Range: Operates reliably between −25 °C and +60 °C.
- Screw Terminal Connections: Provides secure wiring and simplified installation in industrial environments.
- Compliance and Certifications: Meets cUL, CSA, RoHS, and REACh standards for global industrial applications.
- Designed for ESP200 Systems: Optimized for Siemens motor starter assemblies and control systems.
The 3UB8133-4GW2 delivers the reliability and precision required for protecting industrial motors and ensuring safe operation of automated equipment.
Description
The Siemens 3UB8133-4GW2 is a solid-state overload relay designed to provide reliable motor protection in industrial control systems. With an adjustable current range of 25–100 A and a maximum operating voltage of 690 VAC, it ensures precise thermal overload protection for single-phase and three-phase motors. Built for use with Siemens motor starters, it offers dependable protection and flexible installation in control panels and motor control centers.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Siemens |
| Category | Industrial Automation |
| Part Number | 3UB8133-4GW2 |
| Subcategory | Overload Relays |
| Series | 3UB |
| Product Family | ESP200 |
| Protection Type | Solid State Overload Relay |
| Current Range | 25 – 100 A |
| Rated Voltage | Up to 690 VAC |
| Phase | 3 Phase |
| Trip Class | Class 5 – 30 (Selectable) |
| Mounting Type | DIN Rail or Panel Mount |
| Auxiliary Contacts | 1NO + 1NC |
| Terminal Type | Screw Terminals |
| Operating Temperature | −25 °C to +60 °C |
| Compliance | cUL, CSA, RoHS, REACh |
| Application | Motor overload protection |
| Weight | 0.9 kg |
Information About 3UB8133-4GW2
The 3UB8133-4GW2 is part of the Siemens 3UB series ESP200 solid-state overload relays developed for advanced motor protection in industrial automation systems. It utilizes electronic sensing technology to detect overload conditions with high accuracy and consistent trip performance. Designed for integration with Class 14 starters, the relay supports direct mounting or standalone installation using DIN rail or panel mounting methods. Its adjustable trip class and wide current setting range allow it to protect motors used in pumps, conveyors, compressors, and other industrial machinery operating in demanding environments.
Key Features:
- Solid-State Overload Protection: Electronic sensing technology provides precise motor overload detection and consistent protection performance.
- Adjustable Current Range: Configurable protection from 25 A to 100 A for flexible motor applications.
- High Voltage Rating: Supports systems operating up to 690 VAC.
- Three-Phase Motor Protection: Designed for protection of both single-phase and polyphase motor systems.
- DIN Rail or Panel Mounting: Allows flexible installation in motor control centers or industrial panels.
- Auxiliary Contact Configuration: Includes 1NO and 1NC auxiliary contacts for status indication and control integration.
- Manual or Automatic Reset: Selectable reset modes provide flexible recovery after overload trips.
- Switchable Trip Class: Adjustable protection class between Class 5 and Class 30 depending on application requirements.
- Wide Operating Temperature Range: Operates reliably between −25 °C and +60 °C.
- Screw Terminal Connections: Provides secure wiring and simplified installation in industrial environments.
- Compliance and Certifications: Meets cUL, CSA, RoHS, and REACh standards for global industrial applications.
- Designed for ESP200 Systems: Optimized for Siemens motor starter assemblies and control systems.
The 3UB8133-4GW2 delivers the reliability and precision required for protecting industrial motors and ensuring safe operation of automated equipment.