Mfr. Part Number
7940100406
Manufacturer
Weidmuller
Datasheet
Description
SPD III 120V/40KA
RoHS Status
Lead Free / RoHS Complaint
Availability
Sourcing — Lead time quoted on request (often 3–15 business days by channel)
sample
Free Sample
7940100406
Weidmuller
Request a free sample for evaluation. We will contact you shortly.
* Mandatory Fields
*Quantity:
*Contact Name
Contact Name is required
Company Name
*Email
Email is required
Phone
*Country
Country is required
Your Question
Cancel
SUBMIT
In Stock1,363
Unit
Price
$137.21
Buy Now
Buy at reference price · Secure checkout
Get Quote
No payment required · Reply within 24h
Reference Price
QuantityPrice
1$ 137.2100
Prices are for reference only. The final transaction is subject to confirmation.
As of 2026-09-22 · Valid as reference until 2026-09-29 · Request RFQ for live stock.
Need a better price?

Specification Summary

Voltage - Input
120V
Mounting Type
DIN Rail
Approval Agency
UL
Connector - AC Input
Screw Terminals
Connector - AC Output
Screw Terminals
Housing Material
Thermoplastic
Overload Protection
Fuse Holder
Region Utilized
International
Full specifications are listed below. Need alternates or BOM matching? Read BOM guide · Request a quote
Stock status: Sourcing — Lead time quoted on request (often 3–15 business days by channel)
Shortage / allocation / EOL lines may need longer — ask via RFQ.
Reference price and stock shown as of 2026-09-22. Confirm live availability and unit price via RFQ before placing a PO.
Specifications
Product Description
Purchase & Inquiry
Mounting Type
DIN Rail
Current - Max
-
Overload Protection
Fuse Holder
Connector - AC Input
Screw Terminals
Housing Material
Thermoplastic
Energy
-
Features
-
Type
Surge Protection Module
AC Outlets
None
Connector - AC Output
Screw Terminals
Cord Length
-
Media Lines Protected
-
Approval Agency
UL
Region Utilized
International
Voltage - Input
120V
SPD III 120V/40KA
Brand Introduction

The products of the Weidmüller Group connect and network electrical power and signals in components, machines and installations. Our solutions serve people in the automation of buildings, processes and in industry. We offer a comprehensive range of modern terminal blocks, complemented by a variety of printed circuit board terminals and connectors, including electronic interface components and modules. A selection of high quality hand and power tools, as well as a broad spectrum of enclosures and markers round off the range.

Evaluation ( 0 )
Write Your Review
Email is required
SUBMIT
Content is required

Buying FAQ — 7940100406

How do I buy 7940100406 from Yingxinyuan?

Open RFQ with quantity and target date, or upload a BOM that includes 7940100406. We reply with stock, channel note, reference price and ETA.

Is the listed price final?

Prices on the product page are reference only. Confirm unit price, currency and validity via RFQ before placing a PO.

How fresh is the stock figure?

Stock and reference price show an as-of date on the page. Ask for a live confirm — allocation lines can change daily.

How do you source authentic parts?

We source from manufacturers, franchised distributors and verified independents, then inspect incoming lots. See /anti-counterfeit/.

What is a typical lead time?

In-stock lines often ship within 24–48 hours after confirmation. Sourcing / allocation ETAs are quoted per line — see /lead-time-shipping/.