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SIEMENS 3SU1401-1BH20-1AA0 yellow illuminated pushbutton for industrial control panels

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SIEMENS 3SU1401-1BH20-1AA0

by Siemens

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OverviewThe SIEMENS 3SU1401-1BH20-1AA0 is a luminous yellow pushbutton from the respected SIRIUS ACT series, crafted to deliver outstanding control and visual engagement within demanding industrial settings. This adaptable 22mm momentary switch fits perfectly into existing control panels and machinery, providing both a distinct visual cue of its operational state and dependable manual activation. Engineered for longevity and user-friendliness, it is a crucial element for optimizing industrial automation systems where precision and effective communication are essential. Reflecting the SIEMENS pledge to superior engineering, the 3SU1401-1BH20-1AA0 merges sturdy construction with sophisticated LED lighting technology. Its intuitive design guarantees simple installation and consistent performance over time, even in adverse conditions. Perfect for a broad spectrum of uses, from intricate machine operation consoles to heavy-duty industrial equipment, this pushbutton boosts operational efficiency and worker safety through its clear signaling and reliable function.Key Features Vivid Yellow LED Illumination: Supplies clear and instant visual confirmation of operational status, boosting safety and productivity. Standard 22mm Mounting Size: Ensures broad compatibility with typical control panel cutouts for effortless integration and replacement. Momentary Activation Type: Ideal for applications needing brief contact closure, such as initiating or halting processes. Resilient Plastic Front Bezel (Black): Offers a tough and attractive finish that endures consistent use in industrial environments. High Level of Protection (IP66, IP67, IP69K): Guarantees outstanding defense against dust, water jets, and even high-pressure, high-temperature washdowns. Extensive Operating Temperature Range: Operates consistently in extreme temperatures, from -25°C to +70°C, ensuring reliable performance. Long Mechanical Lifespan: Designed for more than 10 million operations, promising extended service and minimal upkeep. Technical Specifications Model Number: 3SU1401-1BH20-1AA0 Brand: SIEMENS Series: SIRIUS ACT Color: Yellow Illumination Type: Integrated LED Mounting Diameter: 22 mm Actuator Type: Momentary Pushbutton Front Ring Material: Black Plastic Degree of Protection: IP66, IP67, IP69K Operating Temperature: -25°C to +70°C Shock Resistance: Compliant with IEC 60068-2-27 Mechanical Lifetime: >10 million cycles Electrical Connection: Screw terminal or spring-loaded Applications Industrial Control Panels: Essential for intuitive and reliable operation of diverse industrial machinery and processes. Machine Operation Consoles: Provides a clear and responsive human-machine interface for complex industrial equipment. Automation Systems: Integrates smoothly into automated lines and systems for manual overrides and system control. Material Handling Equipment: Perfect for start, stop, and emergency functions on conveyors, lifts, and other handling systems. Process Control Systems: Facilitates crucial manual interventions in chemical, food and beverage, and other process industries. HVAC Systems: Can be utilized for control and indication in robust heating, ventilation, and air conditioning applications. Why Choose This Model?Unwavering Reliability: Crafted by SIEMENS, a global leader in industrial automation, ensuring premier quality and consistent performance.Enhanced Operator Feedback: The bright yellow LED illumination provides immediate visual confirmation, reducing errors and improving operational efficiency.Exceptional Durability for Harsh Environments: With IP66, IP67, and IP69K ratings, this pushbutton is engineered to withstand extreme industrial conditions including dust, moisture, and high-pressure cleaning.Effortless Integration and Maintenance: Its standard 22mm mounting and adaptable electrical connection options (screw or spring-loaded) simplify installation and future servicing.Order NowOptimize your industrial automation systems with the SIEMENS 3SU1401-1BH20-1AA0 yellow illuminated pushbutton. Contact us today to place your order or request a quote!FAQWhat is the mounting diameter of the SIEMENS 3SU1401-1BH20-1AA0?The mounting diameter for this pushbutton is a standard 22mm, ensuring compatibility with most industrial control panels.What is the operating temperature range for this device?This pushbutton functions reliably across a wide temperature range, from -25°C to +70°C.What is the expected mechanical lifespan of the pushbutton?The SIEMENS 3SU1401-1BH20-1AA0 is engineered for a long mechanical lifespan of over 10 million operations.What are the ingress protection ratings for this pushbutton?It carries high ingress protection ratings of IP66, IP67, and IP69K, indicating excellent resistance to dust, water jets, and even high-pressure, high-temperature washdowns.Is this a momentary or maintained action pushbutton?This is a momentary action pushbutton, ideal for applications requiring temporary contact closure.

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PRODUCT DETAILS

SIEMENS 3SU1401-1BH20-1AA0

Overview

This is a genuine Siemens component from the 3SU Command & Signaling Devices family. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.

Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.

Key Features

  • Genuine Siemens catalog part
  • Tested before shipment
  • Backed by PalmPartsSolution warranty
  • Cross-reference and revision assistance available
  • Compatible with the broader Siemens automation ecosystem
  • Engineered to integrate inside 3SU Command & Signaling Devices installations

Compatibility

When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Siemens equipment. Where applicable, confirm:

  • Input/output voltage and current rating
  • Communication protocol and network role
  • Mounting form factor and footprint
  • Operating temperature, humidity, and IP rating
  • Required certifications (UL, CE, ATEX, marine, etc.)

Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.

Replacement Information

Three ways to source this part through PalmPartsSolution:

  1. Exact replacement — same Siemens catalog number, new or refurbished, tested and warrantied
  2. Form-fit-function equivalent — alternate revision or build that drops in without code changes
  3. Engineered migration — current-generation Siemens platform with documented conversion notes for the 3SU Command & Signaling Devices family

Contact our engineering team if you need help choosing between these tracks.

Technical Specifications

  • Model Number: 3SU1401-1BH20-1AA0
  • Brand: SIEMENS
  • Series: SIRIUS ACT
  • Color: Yellow
  • Illumination Type: Integrated LED
  • Mounting Diameter: 22 mm
  • Actuator Type: Momentary Pushbutton
  • Front Ring Material: Black Plastic
  • Degree of Protection: IP66, IP67, IP69K
  • Operating Temperature: -25°C to +70°C
  • Shock Resistance: Compliant with IEC 60068-2-27
  • Mechanical Lifetime: >10 million cycles
  • Electrical Connection: Screw terminal or spring-loaded

Applications

  • Industrial Control Panels: Essential for intuitive and reliable operation of diverse industrial machinery and processes.
  • Machine Operation Consoles: Provides a clear and responsive human-machine interface for complex industrial equipment.
  • Automation Systems: Integrates smoothly into automated lines and systems for manual overrides and system control.
  • Material Handling Equipment: Perfect for start, stop, and emergency functions on conveyors, lifts, and other handling systems.
  • Process Control Systems: Facilitates crucial manual interventions in chemical, food and beverage, and other process industries.
  • HVAC Systems: Can be utilized for control and indication in robust heating, ventilation, and air conditioning applications.

Why Choose the 3SU1401-1BH20-1AA0?

Unwavering Reliability: Crafted by SIEMENS, a global leader in industrial automation, ensuring premier quality and consistent performance.

Enhanced Operator Feedback: The bright yellow LED illumination provides immediate visual confirmation, reducing errors and improving operational efficiency.

Exceptional Durability for Harsh Environments: With IP66, IP67, and IP69K ratings, this pushbutton is engineered to withstand extreme industrial conditions including dust, moisture, and high-pressure cleaning.

Effortless Integration and Maintenance: Its standard 22mm mounting and adaptable electrical connection options (screw or spring-loaded) simplify installation and future servicing.

Availability & Shipping

  • In stock: 3SU1401-1BH20-1AA0 ready for immediate dispatch from our Florida warehouse.
  • Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
  • Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
  • Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
  • Buy with confidence: Every 3SU1401-1BH20-1AA0 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Siemens

The mounting diameter for this pushbutton is a standard 22mm, ensuring compatibility with most industrial control panels.

Machine down? We ship parts the same day.

New, surplus, and refurbished Siemens inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.

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PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.

Product Condition & Firmware

All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.

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