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
48ASU3M20
48ASU3M20 is a Siemens ESP100 solid-state overload relay designed for reliable motor protection in industrial applications. This device provides precise overload protection for three-phase motors with a wide FLA adjustment range and advanced phase loss protection. The ESP100 overload relay features a heaterless, self-powered design for energy efficiency and easy installation. It offers high accuracy trip curves, ambient temperature compensation, and short circuit self protection. The relay is suitable for use in demanding environments and supports remote reset functionality without additional wiring.
- Part Number: 48ASU3M20
- Manufacturer: Siemens
- Type: ESP100 Solid-State Overload Relay
- Full Load Amps: 100-270A
- Voltage: 600VAC 50/60 Hz
- Phases: 3-Phase
- Frame/Size: Size 4
- Mounting: DIN Rail or Panel Mount
- Interrupt Rating: 100 kA
- Trip Unit: Adjustable FLA Dial, Class 20 Standard
- Contact Rating: A600 (AC), P300 (DC)
- Certifications: UL Listed, CSA Certified
Specifications
- Part Number: 48ASU3M20
- Manufacturer : Siemens
- Brand : Siemens
- Category : Motor Control
- Item Subcategory : Overload Relay
- Voltage : 600
- Amperage : 400
- Phase : 3
- Poles : 3
- AIC rating : 100kA@480V
- Connection : Bolt-On
- Functions : LSHG - Long-Time, Short-Time, High-Range Instantaneous and Ground Fault
- Protection : Solid State
Product Data
- Weight : 5.19
You may also like
- Opens in a new window.



