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Siemens Pushbutton Guard: 22 mm Panel Mounting Hole Dia, Yellow, Plastic - Guards for Push Buttons
SiemensGuards for Push Buttons

Siemens Pushbutton Guard: 22 mm Panel Mounting Hole Dia, Yellow, Plastic

The SIEMENS Pushbutton Guard is a plastic guard for mushroom head push buttons, part of the 3SU series. It features a 22 mm panel mounting hole diameter and is yellow in color. This guard is designed for use with…

SKU 3G-OTH-31604

Also listed as: 3SU19000DY300AA0 · 3SU1900 0DY30 0AA0

Brand
Siemens
Item
Pushbutton Guard: 22 mm Panel Mounting Hole Dia, Yellow, Plastic
Category
Guards for Push Buttons
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Siemens
Manufacturer Part Number
3SU1900-0DY30-0AA0
Material
Plastic
Compatible with Series
3SU
Compatible Product Type
Mushroom Head Push Buttons

Technical Documents

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

Product Description

The SIEMENS Pushbutton Guard is a plastic guard for mushroom head push buttons, part of the 3SU series. It features a 22 mm panel mounting hole diameter and is yellow in color. This guard is designed for use with compatible 3SU series mushroom head push buttons.

Frequently Asked Questions

What is the SIEMENS 3SU1900-0DY30-0AA0 pushbutton guard used for?

This yellow plastic guard from SIEMENS protects mushroom head push buttons in the 3SU series from accidental actuation. It is commonly used in industrial control panels, machinery, and automation systems where operator safety and equipment reliability are critical.

What are the specifications of the SIEMENS 3SU1900-0DY30-0AA0?

The SIEMENS 3SU1900-0DY30-0AA0 is a plastic pushbutton guard with a 22 mm panel mounting hole diameter. It is yellow, compatible with 3SU series mushroom head push buttons, and made of durable plastic. The manufacturer part number is 3SU1900-0DY30-0AA0.

Where to buy the SIEMENS 3SU1900-0DY30-0AA0 worldwide?

3G Electric supplies the SIEMENS 3SU1900-0DY30-0AA0 pushbutton guard to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this genuine SIEMENS part.

How to install the SIEMENS 3SU1900-0DY30-0AA0 pushbutton guard?

Install the SIEMENS 3SU1900-0DY30-0AA0 guard by snapping it over the mushroom head push button actuator after mounting the button in a 22 mm panel hole. Ensure the guard is securely seated to prevent accidental activation. Follow standard industrial control panel installation practices.

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 guards for push buttons. 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
SIEMENS IEC Supplementary Protector: 20 A Amps, 72V DC, 10kA at 400V AC, Screw Clamp, 5SY4, 400V AC (MPN 5SY43208)
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SIEMENS IEC Supplementary Protector: 20 A Amps, 72V DC, 10kA at 400V AC, Screw Clamp, 5SY4, 400V AC (MPN 5SY43208)
SIEMENS IEC Supplementary Protector: 32 A Amps, 72V DC, 10kA at 400V AC, Screw Clamp, 5SY4, 400V AC (MPN 5SY43328)
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SIEMENS IEC Supplementary Protector: 32 A Amps, 72V DC, 10kA at 400V AC, Screw Clamp, 5SY4, 400V AC (MPN 5SY43328)
SIEMENS IEC Supplementary Protector: 0.3 A Amps, 72V DC, 10kA at 400V AC, Screw Clamp, 5SY4, 400V AC (MPN 5SY43148)
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SIEMENS IEC Supplementary Protector: 0.3 A Amps, 72V DC, 10kA at 400V AC, Screw Clamp, 5SY4, 400V AC (MPN 5SY43148)
SIEMENS IEC Supplementary Protector: 25 A Amps, 72V DC, 10kA at 400V AC, Screw Clamp, 5SY4, 400V AC (MPN 5SY43258)
Siemens
SIEMENS IEC Supplementary Protector: 25 A Amps, 72V DC, 10kA at 400V AC, Screw Clamp, 5SY4, 400V AC (MPN 5SY43258)
SIEMENS IEC Supplementary Protector: 50 A Amps, 72V DC, 10kA at 400V AC, Screw Clamp, 5SY4, 400V AC (MPN 5SY43508)
Siemens
SIEMENS IEC Supplementary Protector: 50 A Amps, 72V DC, 10kA at 400V AC, Screw Clamp, 5SY4, 400V AC (MPN 5SY43508)
SIEMENS IEC Supplementary Protector: 10 A Amps, 72V DC, 10kA at 400V AC, Screw Clamp, 5SY4, 400V AC (MPN 5SY43108)
Siemens
SIEMENS IEC Supplementary Protector: 10 A Amps, 72V DC, 10kA at 400V AC, Screw Clamp, 5SY4, 400V AC (MPN 5SY43108)

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