# Siemens 3WA9111-0AH01 Ready-to-Close Signaling Switch for 3WA Air Circuit Breaker

**URL:** https://aio.lv/en/product--siemens-3wa9111-0ah01--12452611
**Data updated:** 2026-05-18 02:50 (EEST)
**Category:** Printer & Copier Parts
**Manufacturer:** Siemens
**Manufacturer code:** 3WA9111-0AH01
**EAN:** 4001869579023
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 72.99 €
**Prices and availability valid until:** 2026-07-29 23:59
**Price without VAT (21%):** 60.32 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--siemens-3wa9111-0ah01--12452611

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 17.07.2026 | free |
| Pickup points | 22.07.2026 | 1.89 EUR |
| Courier delivery to door | 22.07.2026 | 4.99 EUR |

## Summary description

The Siemens 3WA9111-0AH01 is a specialized signaling switch designed for 3WA air circuit breakers. This accessory provides reliable status indication for the ready-to-close condition, ensuring precise monitoring and operational safety within electrical distribution systems. It is an essential component for maintaining and upgrading Siemens 3WA series circuit breakers in industrial and commercial power applications.

## Long description

The Siemens 3WA9111-0AH01 is a high-precision signaling switch engineered specifically for integration with Siemens 3WA air circuit breakers. This component serves as a critical interface for monitoring the operational status of the breaker, specifically providing a reliable signal when the device is in the ready-to-close state. By facilitating accurate status feedback, it enhances the overall control and safety of electrical distribution systems in demanding industrial and commercial environments.
Advantages
This signaling switch offers exceptional reliability and seamless compatibility with the 3WA series, ensuring that system operators receive accurate data regarding the readiness of their circuit protection equipment. Its robust construction is designed to withstand the rigorous conditions found in power distribution panels, minimizing the risk of false signals or mechanical failure. The integration of this component allows for proactive maintenance and improved operational oversight, contributing to the longevity and efficiency of the entire electrical infrastructure.
Suitable for
Industrial power distribution systems
Commercial building electrical panels
Automation and control systems for circuit breakers
Preventive maintenance and monitoring setups
This component may not be suitable for use with circuit breakers outside of the Siemens 3WA series. It is also not intended for applications requiring high-power switching or as a primary protection device, as its sole function is to provide status signaling.
Key specifications
Function: Ready-to-close signaling
Compatibility: Siemens 3WA air circuit breakers
Application: Electrical status monitoring
Design: Specialized accessory for circuit protection equipment
Installation should be performed by qualified electrical personnel in accordance with the manufacturer's technical documentation. The switch is mounted within the designated accessory slot of the 3WA air circuit breaker to ensure proper mechanical alignment and electrical connectivity. Once installed, the signaling circuit should be tested to verify that the ready-to-close status is correctly transmitted to the monitoring system.
What to consider before purchase
Verify compatibility with your specific 3WA circuit breaker model
Ensure installation is performed by certified professionals
Check existing control system requirements for signaling inputs
For optimal performance and safety, always refer to the official Siemens technical manual for the 3WA series before installation and ensure that the circuit breaker is fully de-energized during the integration process.

## FAQ

### How much does the Siemens 3WA9111-0AH01 Signaling Switch for 3WA Circuit Breakers cost, and is it available for purchase?

The price is 72.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 17.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Siemens 3WA9111-0AH01 Signaling Switch for 3WA Circuit Breakers be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Siemens products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Siemens service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

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