Contact Block-Square D 877942C | Square D
Need More Details?
If you’d like to check stock availability, request the latest price, or view more product images, simply click the "Request for Price" button and our team will assist you promptly.

The Contact Block Square D 877942C is a high-quality industrial-grade component designed for use with control switches in automation systems, machinery, and electrical panels. Engineered for dependable switching performance, it ensures consistent electrical contact and long-term reliability. Ideal for industrial automation, manufacturing lines, and control applications, this contact block supports efficient and safe operations in demanding environments.
Key Features:
-
Industrial-grade contact block for reliable operation of control switches
-
Provides consistent electrical contact for dependable switch performance
-
Compatible with Square D control devices and pushbutton series
-
Built for long-term durability in industrial and automation environments
-
Easy to install and maintain in control panels and machinery systems
Specifications:
-
Product Name: Contact Block Square D 877942C
-
Manufacturer: Square D
-
Type: Industrial contact block for control switches
-
Application: Automation systems, industrial machinery, electrical panels
-
Function: Ensures reliable switch operation with consistent electrical contact
-
Construction: Durable materials suitable for industrial environments
The Contact Block Square D 877942C delivers reliable performance and long-lasting durability, making it an essential component for industrial control systems, automation, and machinery applications.
Returns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.