2 Year Warranty Guaranteed
All items both Re-Certified, and New sold by Essential Electric include a 30 day return policy and a 2-year full warranty. This means that they are guaranteed to be free from defects for a full 2 years from the date that the product was shipped from our warehouse.
Product Questions? Contact Us
Product Info
- Manufacturer:Siemens
- Sub-Category:Overload Relay
Description
48JB18AA3R
48JB18AA3R is a Siemens bimetallic thermal overload relay designed for motor control applications with a 180 amp motor full load amperage rating and 1 pole configuration.
This overload relay provides reliable motor protection by sensing motor current and tripping on overload conditions. It features a bimetallic trip element suitable for heavy-duty industrial use and is compatible with NEMA size 4 motor starters. The relay supports multiple trip classes including 14, 17, 18, 22, 25, 26, and 30 for flexible motor protection settings.
- Key Specifications
- Manufacturer: Siemens
- Part Number: 48JB18AA3R
- Type: Bimetallic Thermal Overload Relay
- Motor Full Load Amperage (FLA): 180 Amps
- Number of Poles: 1
- Trip Classes: 14, 17, 18, 22, 25, 26, 30
- Compatible with NEMA Size 4 Motor Starters
- Category: Motor Control
- Relay Style: Thermal
- Part Number: 48JB18AA3R
- Manufacturer : Siemens
- Brand : Siemens
- Category : Motor Control
- Item Subcategory : Overload Relay
- Relay Style : Thermal
- UPC : 783087132436
- GTIN : 00783087000000
- Country of Origin : Mexico
- Weight : 1.301
At Essential Parts, we offer fast shipping, lowest price, and expert support to help you get the right product every time.
Specifications
Product Data
Related Products
You may also like
- Opens in a new window.



