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Siemens 3UB8133-4FW2 Auxiliary Relay | 4NO Contacts, Higher Coil Voltage

Siemens 3UB8133-4FW2 Auxiliary Relay with 4 NO contacts.

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ManufacturerSiemens

Part number3UB8133-4FW2

Contacts 4 NO

Coil Voltage Higher AC/DC range (check datasheet)

Series 3UB8

Mounting DIN Rail

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4 Normally Open Contacts Higher Coil Voltage Capability Siemens Quality DIN Rail Mountable Robust Construction

Product description

The Siemens 3UB8133-4FW2 is an auxiliary relay featuring 4 normally open (NO) contacts, suitable for control circuits requiring expanded switching capabilities. This model is designed to operate with higher coil voltage requirements, offering flexibility in system design. It upholds Siemens' reputation for robust and dependable industrial components.

This relay is ideal for applications where multiple circuits need to be switched simultaneously by a single control signal, such as in control panels for machinery or process automation. Its use is prevalent in manufacturing, infrastructure, and energy sectors.

Stanlo Automation, your veteran-owned source for surplus industrial automation parts, provides the Siemens 3UB8133-4FW2. We ensure product availability and quality for your critical operational needs.

Technical specifications

Contacts	4 NO
Coil Voltage	Higher AC/DC range (check datasheet)
Series	3UB8
Mounting	DIN Rail
IP Rating	IP20

Common applications

Control Panel Expansion

Machinery Control

Process Automation

Signaling

Industrial Systems

Compatible systems

Industrial Control Panels Automation Systems PLC Output Modules

Also known as

Siemens 3UB8 Relay 3UB81334FW2

Replaces / compatible with

This relay replaces other Siemens 3UB8 series auxiliary relays with 4 NO contacts, potentially with different coil voltage ratings.

Technical note

Expert tip

Always verify the specific coil voltage rating of the 3UB8133-4FW2 against your control circuit's power supply to ensure compatibility.

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Frequently asked questions

What is the significance of the 'F' in the Siemens 3UB8133-4FW2 part number regarding coil voltage?

While specific 'F' designations can vary, in Siemens naming conventions, it often indicates a specific coil voltage range. For the 3UB8133-4FW2, it generally implies a higher AC or DC coil voltage compared to lower voltage variants, suitable for systems with different power supplies.