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Siemens 48ATD3S00 ESP200 Solid State Overload Relay - 5.5-22A

Siemens 48ATD3S00 ESP200 Solid State Overload Relay

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ManufacturerSiemens

Part number48ATD3S00

Part Number 48ATD3S00

Manufacturer Siemens

Family ESP200

Type 48AT

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Solid State Overload Relay Adjustable Current 5.5-22A Selectable Trip Class Phase Loss Protection Manual/Auto/Remote Reset Frame Size A1

Product description

The Siemens 48ATD3S00 is a versatile solid-state overload relay from the ESP200 series, engineered for comprehensive motor protection. It offers an adjustable current range from 5.5 to 22 Amps and features selectable trip classes (5, 10, 20, or 30).

This relay provides advanced protection against phase loss, phase unbalance, and ground faults, with manual, automatic, or remote reset options. It's designed for frame size A1 and can be directly mounted or used as a standalone device, making it adaptable to various installation requirements.

Stanlo Automation, your veteran-owned surplus parts supplier, offers the Siemens 48ATD3S00. We ensure you receive reliable industrial automation components at competitive prices.

Technical specifications

Part Number	48ATD3S00
Manufacturer	Siemens
Family	ESP200
Type	48AT
Amperage Min	5.5A
Amperage Max	22A
Trip Class	5/10/20/30 Selectable
Relay Style	Solid State
Frame Size	A1

Common applications

Motor Protection

Industrial Machinery

Pump Control

HVAC Systems

Manufacturing Equipment

Compatible systems

Suitable for 3-phase motor control applications with compatible contactors.

Also known as

Siemens 48ATD3S00 Siemens 3UB8123-4DW2

Replaces / compatible with

This relay is ideal for motors with full load currents between 5.5A and 22A, offering advanced protection features over traditional thermal overload relays.

Technical note

Expert tip

The selectable trip class (5, 10, 20, 30) on the 48ATD3S00 allows fine-tuning protection to match different motor types and starting conditions.

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Frequently asked questions

What reset options are available for the Siemens 48ATD3S00 overload relay?

The Siemens 48ATD3S00 overload relay offers flexible reset options, including manual, automatic, and remote reset capabilities. This allows operators to select the most suitable method for their specific application and safety protocols.