Weidmüller 1000660000 SL-SMT 3.50/11/90RF 1.5SN BK BX: Technical Overview for PCB Designers

The Weidmüller 1000660000 SL-SMT 3.50/11/90RF 1.5SN BK BX is a 11-pole PCB male header developed for compact, pluggable board connection in industrial and electronic systems. Engineers looking for a structured right-angle interface often consider this product when they need repeatable mating, efficient board layout integration, and a stable mechanical connection profile.

Product Architecture at a Glance

This Weidmüller 1000660000 male header uses a 3.50 mm pitch and provides 11 poles in a 90-degree format. It is designed as a male header with clip-on flange and uses a THT/THR solder connection with 1.5 mm solder pin length. These details matter because they influence board spacing, assembly method, connector retention, and mating reliability across the product lifecycle.

Why Engineers Choose This Connector Family

The Weidmüller SL-SMT 3.50/11/90RF 1.5SN BK BX fits a common requirement in industrial electronics: creating a modular PCB interface that is compact but not overly delicate. The 3.50 mm pitch is small enough to help conserve board space, yet large enough to support manageable integration in automation electronics, interface boards, and instrumentation assemblies. The right-angle geometry can also improve enclosure packaging by directing plug-in movement parallel to the PCB plane.

Electrical Ratings and Design Confidence

From a technical standpoint, the electrical data supports wide relevance in signal and control environments. The connector is listed with IEC ratings of 320 V and 15 A and UL ratings of 300 V and 10 A. That makes the Weidmüller 1000660000 SL-SMT 3.50/11/90RF 1.5SN BK BX a strong candidate for board-level interconnect applications where dependable transmission and compliance-oriented specification review are part of the product development process.

Best-Fit Applications

Common use cases include building automation controllers, industrial sensors, compact I/O modules, embedded monitoring devices, communication gateways, and custom control PCBs. Because the product offers 11 poles, it suits designs that need more signal positions than lower-count headers while still maintaining a clean footprint. The clip-on flange is also beneficial where connector positioning and stable plug guidance are operational priorities.

When teams search for this item, they may use phrases like Weidmüller 1000660000, Weidmüller SL-SMT 3.50/11/90RF 1.5SN BK BX, or Weidmüller 11-pole PCB male header. Those variations are useful in BOM reviews, spare-part planning, and technical documentation.

FAQ

What kind of connector is Weidmüller 1000660000?

It is a PCB male header intended for pluggable board connection.

How many poles does this Weidmüller connector have?

The Weidmüller 1000660000 has 11 poles.

What is the pitch of the connector?

The product uses a 3.50 mm pitch, which is widely used for compact signal connection designs.

Is it a straight or angled connector?

It is a 90-degree angled connector, suitable for right-angle PCB layouts.

What is the solder connection type?

This model uses THT/THR solder connection, which supports secure mounting to the PCB.

What environments is it commonly used in?

It is commonly used in industrial automation, control electronics, instrumentation, interface modules, and compact embedded hardware.

For more about Weidmüller, reviewing compatible female plugs in the same pitch family can help with system matching and product selection.