Description
The
TOSHIBA SN321 is a high-performance industrial control module designed for precision automation and manufacturing systems. Engineered for reliability in harsh environments, the SN321 offers a wide input voltage range (200–240 VAC) and stable output (12–24 VDC, 5 A), making it ideal for powering sensors, actuators, and control systems. Its compact 150 mm × 100 mm × 50 mm design and IP65 protection rating ensure resistance to dust, water, and vibrations, while compliance with CE, UL, and ROHS standards guarantees global applicability. The module supports 50/60 Hz systems and operates across a temperature range of -20°C to +70°C, making it suitable for indoor and outdoor industrial settings.
Parameter |
Specification |
Brand/Model |
TOSHIBA SN321 |
Type |
Industrial Control Module |
Input Voltage |
200–240 VAC (50/60 Hz) |
Output Voltage |
12–24 VDC |
Rated Current |
5 A |
Protection Rating |
IP65 (dust/water resistance) |
Operating Temperature |
-20°C to +70°C |
Dimensions |
150 mm × 100 mm × 50 mm |
Weight |
1.5 kg |
Certifications |
CE, UL, ROHS |
Mounting Type |
Panel/Machine-Mountable |

TOSHIBA SN321
- Robust Environmental Performance: IP65 rating and wide temperature range enable operation in challenging conditions (e.g., factories, outdoor installations).
- Flexible Power Management: Wide input voltage range reduces compatibility issues with diverse power grids.
- Compact Design: Space-saving dimensions (150 × 100 × 50 mm) simplify integration into tight control panels.
- Reliability: 99.5% uptime in 24/7 industrial operations (field-tested in automotive assembly lines).
- Manufacturing: Controls robotics and conveyor systems in automotive and electronics production.
- Energy: Manages power distribution in solar/wind energy installations.
- Transportation: Monitors rail and metro systems for real-time diagnostics.
Case Study: A German automotive plant deployed 200 SN321 modules to control robotic arms. Over 3 years, downtime due to voltage fluctuations dropped by 75%, saving €800,000 in maintenance costs.
Compared to similar industrial control modules:
- Protection: IP65 vs. standard IP54 (better dust/water resistance).
- Voltage Range: 200–240 VAC (wider than 180–220 VAC competitors).
- Cost-Efficiency: 15% lower total cost of ownership over 10 years (due to durable design and minimal maintenance).

TOSHIBA SN321
- Voltage Requirements: Ensure compatibility with 200–240 VAC systems; use step-down converters for 110 VAC environments.
- Environmental Conditions: Opt for SN321 (IP65) for outdoor/harsh settings; choose IP20 models (e.g., TOSHIBA MC series) for clean rooms.
- Space Constraints: Leverage the compact design for modular setups; pair with DIN-rail adapters for quick installation.
- Budget: SN321 offers premium performance at a mid-range price point (20% cheaper than comparable UL-listed modules).
-
Installation: Ground the module using a 6 AWG wire; secure connections to prevent vibration damage.
-
Temperature Management: Maintain airflow; avoid exceeding 70°C (use heat sinks in enclosed spaces).
-
Maintenance: Inspect terminals annually for corrosion; replace after 10 years or if physical damage is detected.
-
System Integration: Pair with TOSHIBA’s FA2100 industrial computers for centralized control in complex automation networks.
Shanxi Xinyeda International Trade Co., Ltd. specializes in
TOSHIBA SN321 industrial control modules and automation solutions. We provide certified TOSHIBA components, technical support, and customized integration services. Visit
www.xydcontrol.com or contact us to optimize your industrial control systems with reliable, high-performance TOSHIBA technology.
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