Key facts
- Brand
- Omron
- Model
- XM3
- Category
- Other Electronics
- Industry
- Electronics
- Documents
- 2
- Languages
- ZH · JA
- Last added
- 2012-03-16
Start here

Omron XM2-L XM3-L XM4K XM4L D-sub Connector Manual
This guide provides an overview of the XM2‑L, XM3‑L, XM4K and XM4L series D‑sub connectors, including part numbers, mounting options, and material details. It also lists the recommended fixed parts and accessories for each connector type.
Technical data such as rated current, voltage, contact resistance, insulation resistance, dielectric strength, insertion life and operating temperature are presented, together with dimensional drawings and wiring instructions. Safety notes cover grounding, soldering and torque requirements for the mounting hardware. This manual is written in Chinese.
Omron XM3 specifications
| Rated voltage | AC 300 V |
|---|---|
| Contact resistance | ≤ 20 mΩ (DC 20 mV, ≤ 100 mA) |
| Insulation resistance | ≥ 1 000 MΩ (DC 500 V, 60 s) |
| Dielectric strength | ≥ 1 000 V (leakage ≤ 1 mA) |
| Insertion life | 100 cycles |
| Material (housing) | Glass‑filled PBT resin (UL94V‑0), black |
| Contact plating | Nickel‑gold (Ni‑Au) finish |
| Mounting torque | 0.49 N·m |
All Omron XM3 documents by type
Mounting, wiring and first power-up. Read it before the hardware goes in.
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the rated voltage of the XM2‑L series connectors?
The rated voltage is AC 300 V.
How many insertion cycles are specified for these connectors?
The connectors are rated for 100 insertion cycles.
What is the rated current of the XM2/XM3 D‑sub connector?
The connector is rated for a continuous current of 5 A.
What voltage rating does the connector have?
It is rated for AC 300 V.
