# ABB CAL 19-11B Auxiliary Contact Block, 1NO+1NC, Side-Mounted

**URL:** https://aio.lv/en/product--abb-1sfn010820r3311--12455377
**Data updated:** 2026-05-18 09:42 (EEST)
**Category:** Printer & Copier Parts
**Manufacturer:** ABB
**Manufacturer code:** 1SFN010820R3311
**EAN:** 7320500476666
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 18.99 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 15.69 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--abb-1sfn010820r3311--12455377

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.89 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

The ABB CAL 19-11B is a side-mounted auxiliary contact block featuring 1 normally open (NO) and 1 normally closed (NC) contact. Designed for integration with ABB contactors, this component provides reliable switching for control and signaling circuits. It is an essential accessory for industrial automation and electrical power management systems, ensuring precise feedback and operational control in various electrical installations.

## Long description

The ABB CAL 19-11B auxiliary contact block is a high-quality electrical component designed for seamless integration with compatible ABB contactors. Featuring a side-mounted configuration, this device provides one normally open (NO) and one normally closed (NC) contact, facilitating reliable switching for various control and signaling circuits. It serves as a critical accessory in industrial automation and power management systems, ensuring accurate feedback and operational monitoring within electrical installations.
Advantages
This auxiliary contact block offers exceptional reliability and durability, meeting the rigorous demands of industrial environments. Its side-mounting design allows for space-efficient installation, making it an ideal choice for compact control panels. By providing precise switching capabilities, it enhances the overall safety and efficiency of electrical systems, ensuring that control signals are transmitted accurately and consistently across various operational conditions.
Suitable for
Industrial automation systems
Electrical power management installations
Control and signaling circuit applications
Monitoring and feedback loops in contactor setups
When it may not be suitable
This component is specifically engineered for use with designated ABB contactors and may not be compatible with contactors from other manufacturers or different series. It is not intended for high-power switching applications, as it is strictly designed for control and signaling purposes.
Key specifications
Configuration: 1 normally open (NO) and 1 normally closed (NC) contact
Mounting type: Side-mounted
Compatibility: Designed for specific ABB contactors
Function: Control and signaling circuit switching
How to use
To install the ABB CAL 19-11B, ensure that the main power supply to the contactor is disconnected to prevent accidental activation. Align the contact block with the side-mounting interface of the compatible contactor and secure it firmly according to the manufacturer's mechanical attachment guidelines. Once installed, connect the control wires to the appropriate terminals, ensuring that the wiring matches your circuit diagram. Verify the mechanical operation of the contactor to ensure the auxiliary contacts engage correctly before restoring power to the system.
What to consider before purchase
Verify compatibility with your specific ABB contactor model
Ensure sufficient physical space is available on the side of the contactor for mounting
Confirm that the contact configuration (1NO+1NC) meets your circuit requirements
Usage recommendations
Always perform a functional test of the auxiliary contacts after installation to confirm that the NO and NC states transition correctly during contactor operation. Ensure all terminal connections are tightened to the specified torque to prevent loose contacts and potential signal failures.

## FAQ

### How much does the ABB CAL 19-11B Auxiliary Contact Block 1NO+1NC cost, and is it available for purchase?

The price is 18.99 € (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 14.07.2026 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. All transactions are 100% secure and encrypted.

### 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 ABB 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 ABB 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

https://aio.lv/img/cache/product/12455377/68757689_large.webp