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SK5402

Emerson SK5402 – Signal Isolator / Conditioner

Key Features:

Input: 4-20mA, 0-10V, RTD, Thermocouple

Output: Isolated 4-20mA, 0-10V (optional HART/RS-485)

Isolation: 1500V AC (input/output/power)

Accuracy: ±0.1% FS

Power: 24V DC, ≤2W

Mounting: DIN rail

Certifications: CE, ATEX (if applicable)

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General Specifications
Model: SK5402

Type: Analog Signal Isolator / Conditioner

Brand: Emerson

Input Types:

4-20mA, 0-10V, RTD, Thermocouple (T/C)

Output Types:

Isolated 4-20mA / 0-10V

Optional: HART, RS-485 (if communication-enabled)

Power Supply: 24V DC (±10%)

Power Consumption: ≤2W

2. Technical Parameters
Isolation:

Input/Output/Power: 1500V AC (galvanic isolation)

Accuracy: ±0.1% of full scale (FS)

Operating Temperature: -20°C to +70°C

Response Time: <50ms

Load Resistance: ≤500Ω (for current output)

3. Certifications & Compliance
EMC: IEC 61000-6 (Immunity/Emissions)

Safety: CE, ATEX (if explosion-proof)

Installation: DIN rail mount (standard)

4. Typical Applications
Signal isolation in PLC/DCS systems

Sensor signal conditioning (RTD, TC)

Noise filtering in 4-20mA loops