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Siemens 3AX1530-4B Crank Handle for VCB Spring

Siemens 3AX1530-4B Crank Handle

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ManufacturerSiemens

Part number3AX1530-4B

Part Number 3AX1530-4B

Manufacturer Siemens

Type Crank Handle

Application Tensioning VCB Closing Spring

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12-month warranty

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Veteran-owned

CAGE: 9NK75

Designed for VCB spring tensioning Compatible with 3AE/3AH/3AK/3AJ series Ensures proper spring charge Facilitates safe breaker operation Robust construction

Product description

The Siemens 3AX1530-4B is a crank handle specifically designed for tensioning the closing spring of Vacuum Circuit Breakers (VCBs) in the Siemens 3AE, 3AH, 3AK, and 3AJ series. This tool is essential for the proper mechanical operation and maintenance of these high-voltage switchgear components.

This crank handle is critical for ensuring that the VCB's closing spring is adequately charged, allowing for reliable and safe operation of the circuit breaker. It is used by maintenance personnel in power substations, industrial facilities, and utility companies that operate and maintain Siemens VCBs.

As a veteran-owned surplus parts distributor, Stanlo Automation offers the Siemens 3AX1530-4B to support your maintenance and operational needs. We provide reliable access to specialized tools like this crank handle for your critical infrastructure.

Technical specifications

Part Number	3AX1530-4B
Manufacturer	Siemens
Type	Crank Handle
Application	Tensioning VCB Closing Spring
Compatibility	Siemens 3AE, 3AH, 3AK, 3AJ Series

Common applications

Vacuum Circuit Breaker Maintenance

High Voltage Switchgear

Power Substations

Industrial Power Distribution

Utility Operations

Compatible systems

Siemens 3AE Series VCBs Siemens 3AH Series VCBs Siemens 3AK Series VCBs Siemens 3AJ Series VCBs

Also known as

Siemens VCB Crank 3AX15304B Siemens Spring Tensioner

Replaces / compatible with

This crank handle is designed as a specific tool for tensioning the closing springs of Siemens 3AE, 3AH, 3AK, and 3AJ series Vacuum Circuit Breakers.

Technical note

Expert tip

Always ensure the VCB is in the correct mechanical state before applying the crank handle for spring tensioning; improper use can lead to damage or unsafe conditions.

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Frequently asked questions

What is the purpose of the Siemens 3AX1530-4B crank handle?

The Siemens 3AX1530-4B crank handle is used to manually wind and tension the closing spring mechanism within Siemens 3AE, 3AH, 3AK, and 3AJ series Vacuum Circuit Breakers. This ensures the spring has sufficient stored energy for a reliable closing operation of the breaker.