48ATK3S00 - Siemens ESP200 Solid State Overload Relay, 3 Pole, 133-400A, 600VAC, Class 5-30, Frame 48AT, DIN Rail Mount, cUL/CSA

48ATK3S00

48ATK3S00 is a Siemens ESP200 solid state overload relay designed for reliable motor protection in demanding industrial applications.

This 3-phase electronic overload relay offers precise trip settings, high repeat accuracy, and flexible reset options, making it ideal for protecting motors from 133 to 400 amps. It features a current transformer input, selectable trip class, and robust construction for panel or stand-alone mounting.

Key Specifications
• Amperage: 133–400A (with current transformer)
• Voltage: 600VAC
• Poles: 3
• Mounting Type: DIN Rail
• Interrupt Rating: 600V/1kA (standard), 600V/100kA (high fault, with 60A RK5 fuse)
• Series/Frame: ESP200, Frame 48AT
• Trip Unit: Electronic, selectable Class 5, 10, 20, 30
• Reset: Manual, automatic, or remote
• Certifications: cUL, CSA
• Operating Temperature: -25 to 60°C
• Contact Configuration: 1NO/1NC
• Repeat Accuracy: <1%

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Specifications

• Part Number: 48ATK3S00
• Manufacturer : Siemens
• Brand : Siemens
• Category : Motor Control
• Item Subcategory : Overload Relay
• Family : ESP200
• Type : 48AT
• Relay Style : Solid State
• Amperage Maximum : 400
• Amperage Minimum : 133

Product Data

• Weight : 5