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Siemens 48ATE3S00 ESP200 Solid State Overload Relay - 10-40A

Siemens 48ATE3S00 ESP200 Solid State Overload Relay

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ManufacturerSiemens

Part number48ATE3S00

Part Number 48ATE3S00

Manufacturer Siemens

Family ESP200

Type 3UB8123-4EW2

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Solid State Overload Relay 10-40 Amp Range Selectable Trip Class 1NO/1NC Auxiliary Contacts Manual/Auto/Remote Reset Frame Size A1

Product description

The Siemens 48ATE3S00, part of the ESP200 series, is a high-performance solid-state overload relay designed for robust motor protection. It covers a wide current range from 10 to 40 Amps and offers selectable trip classes (5, 10, 20, or 30) for precise application matching.

This relay features manual/automatic/remote reset, 1NO/1NC auxiliary contacts, and is suitable for direct mounting or standalone use. Its design includes protection against phase loss, phase unbalance, and ground faults, ensuring comprehensive safety for single and polyphase motors.

Stanlo Automation, your veteran-owned source for surplus industrial parts, provides the Siemens 48ATE3S00. We offer reliable and cost-effective solutions for your automation needs.

Technical specifications

Part Number	48ATE3S00
Manufacturer	Siemens
Family	ESP200
Type	3UB8123-4EW2
Amperage Min	10A
Amperage Max	40A
Trip Class	5/10/20/30 Selectable
Contacts	1NO 1NC
Mounting	DIN Rail

Common applications

Motor Protection

Industrial Machinery

Pump Control

HVAC Systems

Large Motor Applications

Compatible systems

Compatible with Siemens control systems and contactors for 3-phase motor applications.

Also known as

Siemens 48ATE3S00 Siemens 3UB8123-4EW2

Replaces / compatible with

This relay is designed for motors with full load currents from 10A to 40A, providing advanced protection and flexibility for various industrial motor applications.

Technical note

Expert tip

The 48ATE3S00's DIN rail mounting capability simplifies installation in control panels, especially when space is limited.

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Frequently asked questions

What are the contact configurations for the Siemens 48ATE3S00 overload relay?

The Siemens 48ATE3S00 overload relay is equipped with one normally open (NO) and one normally closed (NC) auxiliary contact. These contacts can be used for signaling, alarm, or control circuit interlocks.