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Siemens 52KEY-501CH Replacement Key, 501CH Key Code - Replacement Keys
SiemensReplacement Keys

Siemens 52KEY-501CH Replacement Key, 501CH Key Code

The SIEMENS Selector Switch Key with 501CH Key Code, Series Class 52 (MPN 52KEY-501CH) is a replacement key designed for use with SIEMENS Key Release Operators. This key is identified by its 501CH key code and is…

SKU 3G-OTH-32524

Also listed as: 52KEY501CH · 52KEY 501CH

Brand
Siemens
Item
52KEY-501CH Replacement Key, 501CH Key Code
Category
Replacement Keys
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Technical Specifications

Siemens
Manufacturer Part Number
52KEY-501CH
Key Code
501CH
Compatible Product Type
Key Release Operators

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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SIEMENS Selector Switch Key with 501CH Key Code, Series Class 52 (MPN 52KEY-501CH) is a replacement key designed for use with SIEMENS Key Release Operators. This key is identified by its 501CH key code and is compatible with the specified operator type.

Frequently Asked Questions

What is the SIEMENS 52KEY-501CH selector switch key used for?

The SIEMENS 52KEY-501CH is a replacement key for SIEMENS Key Release Operators in the Class 52 series. It is used to lock or unlock selector switches in industrial control panels, ensuring only authorized personnel can change switch positions. Common in manufacturing, power generation, and process automation environments.

What are the specifications of the SIEMENS 52KEY-501CH key?

The SIEMENS 52KEY-501CH is a replacement key with key code 501CH. It is designed for SIEMENS Key Release Operators in the Class 52 series. The manufacturer part number is 52KEY-501CH. It is a dedicated key for locking and unlocking compatible selector switches, ensuring secure operation.

Where to buy the SIEMENS 52KEY-501CH key worldwide?

You can source the SIEMENS 52KEY-501CH key through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time. We supply genuine SIEMENS replacement keys for industrial applications.

How to select the correct replacement key for a SIEMENS selector switch?

To select the correct replacement key, match the key code on your existing SIEMENS Key Release Operator. The 52KEY-501CH uses key code 501CH. Verify the series (Class 52) and compatible product type (Key Release Operators). Using the wrong key code will not operate the switch. Consult your operator manual or contact 3G Electric for assistance.

Used in

Common applications for Siemens
District cooling plants — LME73 + RWF55 for condenser-water modulation
Inflight catering and food-processing steam boilers — LMG22 with SQN90 air-fuel cross-damper
Hospital steam-plant redundancy — LME41 with QRA2 UV flame detection for dual-fuel boilers
Semiconductor fab process heat — LME23 and SKP55 gas valves on hot-oil heater skids
Container-terminal reefer-deck heating — LMG22 retrofit onto legacy burner racks

Siemens Products

3G Electric supplies Siemens replacement keys. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
This Siemens keyed selector switch is a 2-position panel-mounted unit without contacts, featuring a maintained/maintained switch action. It mounts in a 30 mm panel cutout and allows key removal in any position. Typical applications include access control and mode selection in industrial control panels where operator authentication or lockout is required
Siemens
This Siemens keyed selector switch is a 2-position panel-mounted unit without contacts, featuring a maintained/maintained switch action. It mounts in a 30 mm panel cutout and allows key removal in any position. Typical applications include access control and mode selection in industrial control panels where operator authentication or lockout is required
Panel-mounted key switch without contacts, part of Series Class 52. Features a 2-position maintained/maintained switch action with key removal in the left position. Designed for 30 mm panel mounting. Used as a control device for selecting operating modes in industrial machinery and equipment
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Panel-mounted key switch without contacts, part of Series Class 52. Features a 2-position maintained/maintained switch action with key removal in the left position. Designed for 30 mm panel mounting. Used as a control device for selecting operating modes in industrial machinery and equipment
This 2-position key switch from Siemens is designed for 30 mm panel mounting and features a maintained/momentary switch action with key removal in the left position. It is a Class 52 Series component without contacts, intended for use in industrial control panels where key-operated selector functions are required
Siemens
This 2-position key switch from Siemens is designed for 30 mm panel mounting and features a maintained/momentary switch action with key removal in the left position. It is a Class 52 Series component without contacts, intended for use in industrial control panels where key-operated selector functions are required
This 3-position keyed selector switch from the Siemens Class 52 series features a maintained switch action in all positions. It is designed for 30 mm panel mounting and allows key removal only in the center position. Typical applications include industrial control panels where operator authentication or equipment lockout is required
Siemens
This 3-position keyed selector switch from the Siemens Class 52 series features a maintained switch action in all positions. It is designed for 30 mm panel mounting and allows key removal only in the center position. Typical applications include industrial control panels where operator authentication or equipment lockout is required
Panel-mounted key switch without contacts, part of Series Class 52. Features three maintained positions with key removal possible in any position. Designed for 30 mm panel cutouts. Used for access control and mode selection in industrial control panels
Siemens
Panel-mounted key switch without contacts, part of Series Class 52. Features three maintained positions with key removal possible in any position. Designed for 30 mm panel cutouts. Used for access control and mode selection in industrial control panels
Panel-mounted key switch without contacts, part of the Class 52 series. Features a 30 mm mounting hole and three maintained positions. Key can be removed in any position. Used for control applications requiring key-operated access
Siemens
Panel-mounted key switch without contacts, part of the Class 52 series. Features a 30 mm mounting hole and three maintained positions. Key can be removed in any position. Used for control applications requiring key-operated access

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