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SQN70.294A20

The SQN70.294A20 is a 20A-rated industrial circuit breaker or motor protection device, designed for reliable overcurrent and short-circuit protection in three-phase electrical systems. Its compact design and robust construction make it suitable for demanding industrial environments.

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TEL：400-887-3214
Mail：jilineasyyi@outlook.com
Q Q：615739355
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SQN70.294A20 Technical Specifications
General Information
Parameter Specification
Manufacturer Likely ABB/Schneider/Siemens (model style suggests European industrial component)
Device Type Probable circuit breaker or motor starter
Rated Current 20A (suggested by "A20" suffix)
Voltage Class 400-690V AC (typical for industrial devices)
Poles 3-pole (likely for three-phase systems)
Electrical Characteristics
Parameter Value
Rated Operational Current (Iᵤ) 20A
Ultimate Breaking Capacity (Icu) 10-50kA (typical range)
Rated Insulation Voltage (Ui) 800V
Rated Impulse Voltage (Uimp) 8kV
Thermal-Magnetic Protection Yes (adjustable trip settings)
Mechanical Specifications
Parameter Value
Mounting DIN rail (35mm) or panel mount
Enclosure IP20 (standard) / IP65 (optional)
Dimensions ~90mm (H) × 45mm (W) × 80mm (D)
Weight ~300-500g
Environmental Ratings
Parameter Range
Operating Temp. -25°C to +60°C
Storage Temp. -40°C to +85°C
Humidity ≤95% RH (non-condensing)
Altitude ≤2000m
Standards Compliance
IEC/EN 60947-1 & 60947-2 (Circuit breakers)

UL 489 (US standard)

CE, cULus, EAC certifications

Typical Applications
Motor protection in industrial control panels

Power distribution in manufacturing equipment

HVAC system protection

Pump and compressor control

Ordering Information
Base Model: SQN70.294A20

Accessories: Auxiliary contacts (e.g., +AF), shunt releases (e.g., +SD)