Product Overview
The Siemens 3TS3200-0XM0 is a high-performance 3-pole AC contactor from the globally recognized Siemens 3TS series, engineered specifically for reliable motor control and circuit switching in industrial automation applications . This contactor is designed with a 220V AC, 50Hz control coil and is rated at 18A under AC-3 duty (400V), making it suitable for controlling motors up to 7.5kW . As a key component in the Siemens industrial control portfolio, the 3TS3200-0XM0 delivers robust performance in demanding environments where dependable switching of electrical loads is essential.
The Siemens 3TS3200-0XM0 belongs to the 3TS32 sub-series within the 3TS product family, which includes contactors with rated currents ranging from 6A to 400A . This particular model features a compact Size S0 frame, 3 normally open (3NO) main contacts, and is configured without built-in auxiliary contacts . Its simple, reliable design makes it an ideal choice for applications requiring straightforward motor starting and stopping without complex feedback requirements. Manufactured to IEC 60947-4-1 standards, the Siemens 3TS3200-0XM0 represents a cost-effective, field-proven solution for motor protection and control in diverse industrial sectors .
Technical Specifications
| Parameter Name | Value |
|---|---|
| Product Model | 3TS3200-0XM0 |
| Manufacturer | Siemens AG |
| Product Type | AC Contactor (3-Pole) |
| Series | 3TS |
| Contactor Size | S0 |
| Rated Operating Voltage (Ue) | 400V / 690V |
| Rated Current AC-3 (400V) | 18A |
| Rated Current AC-1 (415V) | 18A |
| Motor Power (AC-3, 400V) | 7.5kW |
| Control Coil Voltage | 220V AC (50Hz) |
| Main Contacts Configuration | 3 Normally Open (3NO) |
| Auxiliary Contacts Configuration | None |
| Rated Insulation Voltage (Ui) | 690V |
| Rated Impulse Withstand Voltage (Uimp) | 6kV |
| Mechanical Endurance | 1 x 10⁶ Operations (AC) |
| Electrical Endurance (AC-3) | ≥ 1 x 10⁶ Operations |
| Permissible Ambient Temperature (Storage) | -55°C to +80°C |
| Permissible Ambient Temperature (Operation) | -5°C to +60°C (Standard) |
| Protection Rating | IP20 |
| Installation Method | Screw Mounting / 35mm DIN Rail (with adapter) |
| Compliance Standards | IEC 60947-4-1, EN 60947-4-1 |
Main Features and Advantages
Superior Contact Design and Switching Reliability:
The Siemens 3TS3200-0XM0 features high-purity silver alloy contacts that provide excellent resistance to welding and arc damage, ensuring reliable performance even under frequent switching conditions . This robust contact design translates to an extended electrical lifespan of over 1 million operations under AC-3 duty, minimizing maintenance requirements and reducing total cost of ownership in high-cycle applications . The contact system’s unique construction ensures minimal contact wear, maintaining consistent performance throughout the product’s service life .
Optimized Coil and Magnetic System:
The coil of the Siemens 3TS3200-0XM0 undergoes a special impregnation treatment that provides exceptional resistance to moisture and dust ingress, enabling reliable operation in challenging industrial environments . The optimized magnetic system ensures low noise during operation and reduced power consumption, contributing to energy efficiency in long-term continuous applications . With an operating voltage tolerance of 0.8 to 1.1 times the rated Us, the 3TS3200-0XM0 maintains stable operation even during voltage fluctuations common in industrial power grids .
Compact Footprint and Easy Integration:
The Siemens 3TS3200-0XM0 features a compact Size S0 design with a width of approximately 45mm, allowing for efficient use of control cabinet space and enabling higher component density in control panels . This space-efficient design is particularly valuable in OEM applications where cabinet size directly impacts overall equipment footprint. The contactor supports both screw mounting and 35mm DIN rail installation, providing flexibility for various panel designs and simplifying both initial installation and future maintenance . Its straightforward “no auxiliary contact” configuration (0XM0 suffix) reduces wiring complexity and eliminates potential failure points in applications that do not require status feedback or interlocking functions .