Home › Manufacturers › Siemens › 3UL2203-1A

Siemens

Siemens 3UL2203-1A Residual Current Protection Component

Siemens 3UL2203-1A residual current protection summation current transformer.

● In Stock 12-Mo Warranty Same-Day Dispatch Ships Worldwide 🎖 Veteran-Owned

In Stock — Ready to Ship

ManufacturerSiemens

Part number3UL2203-1A

Rated fault current 0.3 A

Bushing opening 120 mm

Type Component summation current transformer

Features Without ON delay

Get a price for 3UL2203-1A

Response within 1 business hour

🛡

12-month warranty

All units tested

⚡

Same-day dispatch

Order by 2pm CST

🌐

Worldwide delivery

US, EU, Asia, Middle East

🎖

Veteran-owned

CAGE: 9NK75

Residual current protection Component summation current transformer 0.3A rated fault current 120mm bushing opening No ON delay

Product description

The Siemens 3UL2203-1A is a component summation current transformer designed for residual current protection. It features a 120 mm bushing opening and a rated fault current of 0.3 A, without an ON delay.

This device is crucial for ensuring safety in electrical installations by detecting earth leakage currents. It finds application in various industrial and commercial settings where protection against electrical hazards is paramount, including control panels, machinery, and power distribution systems.

As a veteran-owned surplus parts distributor, Stanlo Automation offers reliable access to specialized components like the Siemens 3UL2203-1A. We ensure quality and availability for your automation needs, providing a trusted source for industrial parts.

Technical specifications

Rated fault current	0.3 A
Bushing opening	120 mm
Type	Component summation current transformer
Features	Without ON delay

Common applications

Electrical safety

Industrial control panels

Power distribution

Machinery protection

Earth leakage detection

Compatible systems

Siemens circuit protection systems Industrial control cabinets

Also known as

Siemens 3UL2203-1A Current Transformer 3UL2203-1A

Replaces / compatible with

This component is typically part of a larger residual current protection system. Please consult Siemens documentation for specific system compatibility.

Technical note

Expert tip

Ensure proper integration with a compatible residual current circuit breaker (RCCB) or residual current monitoring unit for complete protection.

What happens next?

Email confirmation

Immediate receipt acknowledgment sent to you

Account manager assigned

Confirms your part's spec and condition

Your quote delivered

Tailored to your specific requirements

Frequently asked questions

What are the key specifications of the Siemens 3UL2203-1A?

The Siemens 3UL2203-1A is a component summation current transformer with a 120 mm bushing opening and a rated fault current of 0.3 A. It operates without an ON delay.