Weidmüller SAISM-8/9S-M12 M12 Connector Guide

The Weidmüller SAISM-8/9S-M12 field attachable connector is a compact M12 circular connector intended for the individual assembly of conductors in industrial environments. Also referenced as Weidmüller 1258940000 M12 connector, the official product page describes it as a field attachable connector, M12 with a screw connection. Supporting data identifies it as an 8-pole connector with gold-plated contacts, IP67 protection, M12 thread, CuZn housing material, and compliance with IEC 61076-2-101.

Why the Weidmüller SAISM-8/9S-M12 is useful

Field attachable M12 connectors are important when installers need flexibility instead of a pre-moulded cordset. The Weidmüller SAISM-8/9S-M12 M12 connector is designed for individual conductor assembly, which makes it useful in machine building, retrofit projects, panel-to-field transitions, and specialized wiring tasks where exact cable length or field-side customization matters. The official description also emphasizes a space-saving design, which is especially valuable in compact industrial layouts.

Technical details that shape its application

This connector’s 8-pole layout makes it relevant for signal-oriented industrial communication and multi-core device connections. The gold-plated contact surface supports reliable signal transmission, while the IP67 protection degree helps the connector perform in demanding industrial environments when properly installed. The official data also lists a nominal current of 2 A, a nominal voltage of 60 V, and at least 100 plugging cycles, all of which help define its position in technical selection.

Where it is commonly used

The Weidmüller 1258940000 M12 connector is suitable for machinery, sensor or signal networks, compact field wiring, and customized industrial connection points. Because it is field attachable, it is especially relevant where standard pre-assembled cable lengths are not ideal or where on-site assembly is preferred. For more information about related connectivity products, visit Weidmüller connectivity solutions.

FAQ about the Weidmüller SAISM-8/9S-M12

What is the Weidmüller SAISM-8/9S-M12?

It is a field attachable M12 connector for the individual assembly of conductors.

How many poles does the Weidmüller 1258940000 have?

The connector is specified with 8 poles.

What protection degree does it offer?

It is listed with IP67 protection.

What connection type does it use?

The connector uses a screw connection.

Why are gold-plated contacts important?

Gold-plated contacts can support stable signal transmission and dependable contact performance in industrial connector applications.

Where is this connector commonly used?

It is commonly used in machinery, signal connections, and field-wiring tasks where an M12 connector must be assembled on site.