3UB81234EW2 | Siemens Relay Overload SSR 10-40A
Siemens · HMIs & Displays
Description The Siemens 3UB81234EW2 is a solid-state overload relay designed for precise and reliable motor protection. It supports adjustable current ranges from 10 to 40 amps and is suited for direct or stand-alone mounting. Technical Specifications Condition New/Never Used Surplus Brand Siemens Category Relays Part Number 3UB81234EW2 Subcatecory Solid State Overload Relays Series ESP200 Rated Current Range 10 – 40 A Mounting Type Direct or Stand-alone Motor Phase 3-Phase Protection Class Selectable: Class 5, 10, 20, 30 Reset Options Manual / Automatic Main Circuit Windows Auxiliary Circuit Screw Terminal Size A1 Dimensions (H x W x D) 3.543 x 4.213 x 3.15 Inch Weight 0.441 lb Information About 3UB81234EW2 The 3UB81234EW2 is part of the ESP200 Series of solid-state overload relays by Siemens, engineered for 3-phase motor protection applications. It features a current range of 10–40 A, offering flexibility for various motor sizes and load conditions. This unit belongs to Size A1, designed to be either directly mounted onto contactors or used as a stand-alone device. The relay provides class 5 to 30 selectable protection, ensuring appropriate response times based on motor characteristics. Key Features: Adjustable Current Range: Covers motor loads from 10 A to 40 A 3-Phase Motor Protection: Ensures reliable protection for industrial 3-phase motors Solid-State Design: Enhances durability and responsiveness compared to thermal relays Dual Reset Modes: Manual and automatic reset options for flexible operational control Mounting Flexibility: Supports both direct mounting on contactors and stand-alone installation Selectable Trip Class: Offers Class 5, 10, 20, or 30 protection, configurable based on motor needs Compact Design: Ideal for integration into control panels or compact MCC assemblies The 3UB81234EW2 offers robust overload protection with configurable settings for motor safety in industrial environments.
Brand: Siemens · Category: HMIs & Displays
Key features
- Adjustable Current Range: Covers motor loads from 10 A to 40 A
- 3-Phase Motor Protection: Ensures reliable protection for industrial 3-phase motors
- Solid-State Design: Enhances durability and responsiveness compared to thermal relays
- Dual Reset Modes: Manual and automatic reset options for flexible operational control
- Mounting Flexibility: Supports both direct mounting on contactors and stand-alone installation
- Selectable Trip Class: Offers Class 5, 10, 20, or 30 protection, configurable based on motor needs
- Compact Design: Ideal for integration into control panels or compact MCC assemblies
Specifications
| Manufacturer part number | 3UB81234EW2 |
|---|---|
| Condition | New/Never Used Surplus |
| Brand | Siemens |
| Category | Relays |
| Part Number | 3UB81234EW2 |
| Subcatecory | Solid State Overload Relays |
| Series | ESP200 |
| Rated Current Range | 10 – 40 A |
| Mounting Type | Direct or Stand-alone |
| Motor Phase | 3-Phase |
| Protection Class | Selectable: Class 5, 10, 20, 30 |
| Reset Options | Manual / Automatic |
| Main Circuit | Windows |
| Auxiliary Circuit | Screw Terminal |
| Size | A1 |
| Dimensions (H x W x D) | 3.543 x 4.213 x 3.15 Inch |
| Weight | 0.441 lb |
| Product type | Solid State Overload Relays |
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