Home › Manufacturers › Siemens › 3TH4391-0AL2

Siemens

Siemens 3TH4391-0AL2 Contactor Relay: 230V AC, 9 NO + 1 NC

Siemens 3TH4391-0AL2 Contactor Relay: 230V AC, 9 NO + 1 NC, EN 50011.

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

In Stock — Ready to Ship

ManufacturerSiemens

Part number3TH4391-0AL2

Contacts 9 NO + 1 NC

Operation AC

Voltage 230V AC 50/60 Hz

Standard EN 50011

Get a price for 3TH4391-0AL2

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

230V AC Coil 9 Normally Open Contacts 1 Normally Closed Contact Screw Terminals EN 50011 Standard

Product description

The Siemens 3TH4391-0AL2 is a contactor relay engineered for AC operation with a coil voltage of 230V AC at 50/60 Hz. It features a contact configuration of 9 Normally Open (NO) and 1 Normally Closed (NC) contacts, and is built to EN 50011 specifications with screw terminals.

This relay is suitable for a wide array of industrial control and switching applications, including motor control centers, automation systems, and power distribution units where 230V AC control power is standard.

Stanlo Automation, a veteran-owned business specializing in surplus industrial parts, offers the Siemens 3TH4391-0AL2. Procure reliable automation components from Stanlo to ensure your systems are always operational.

Technical specifications

Contacts	9 NO + 1 NC
Operation	AC
Voltage	230V AC 50/60 Hz
Standard	EN 50011
Terminal Type	Screw terminal

Common applications

Motor Control

Automation Systems

Control Panels

Power Distribution

Industrial Switching

Compatible systems

Industrial control panels PLC systems Motor starter circuits

Also known as

Siemens 3TH4391-0AL2 Contactor Contactor Relay 230V AC

Replaces / compatible with

Direct replacement for Siemens contactor relays with identical specifications in 230V AC control circuits. Ensure wiring compatibility.

Technical note

Expert tip

This relay is ideal for standard 230V AC control circuits common in many industrial environments.

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 is the control voltage for the Siemens 3TH4391-0AL2 contactor relay?

The Siemens 3TH4391-0AL2 operates with a control voltage of 230V AC, compatible with both 50 Hz and 60 Hz power frequencies.