Product Details
Product Description
The SAI533-H53 from Yokogawa is an analog output module engineered for precise current signal transmission in distributed control systems. It provides 8 isolated output channels, each supporting 4–20 mA signals, ensuring stable and accurate control of actuators and field devices.
This module supports HART communication, enabling advanced diagnostics and asset management. It is designed with dual‑redundant capability, enhancing system reliability in safety‑critical environments. The suffix codes define its configuration: “H” indicates HART compatibility, “5” specifies pressure clamp terminal block or MIL cable connection without explosion protection, and “3” denotes compliance with ISA Standard G3 and extended operating temperature range (‑20°C to +70°C).
Technical Specifications
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Model / Order Number: SAI533-H53
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Manufacturer: Yokogawa Electric Corporation
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Type: Analog Output Module
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Channels: 8 isolated outputs
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Rated Output Range: 4–20 mA DC
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Maximum Precision Range: 1.25–23 mA
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Allowable Load Resistance: 230–600 Ω (rated range)
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Accuracy: ±48 µA
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Data Update Frequency: 40 ms
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Temperature Drift: ±16 µA per 10°C
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Isolation Voltage: 1.5 kV AC (output to system, 1 minute)
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Current Consumption: 320 mA (5 V system), 300 mA (24 V system)
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Weight: Approx. 0.26 kg (pressure clamp terminal or MIL cable), 0.33 kg (with signal cable adapter)
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External Connections: Pressure clamp terminal, MIL cable, dedicated signal cable
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Support Features: PST (Partial Stroke Test, KS1 option)
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Operating Temperature: ‑20°C to +70°C (ISA G3 compliant)
Application Scenarios
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Precise current output for actuators and control valves
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Integration into Yokogawa CENTUM VP and ProSafe‑RS systems
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Safety‑critical monitoring in petrochemical, oil & gas, and power generation industries
FAQ
Q: How many channels does the SAI533-H53 support? A: It provides 8 isolated analog output channels.
Q: Does the module support HART communication? A: Yes, it includes HART pass‑through for diagnostics and asset management.
Q: What is the accuracy of the SAI533-H53? A: ±48 µA across the rated output range.
Q: Is this module suitable for harsh environments? A: Yes, it complies with ISA G3 standards and operates reliably from ‑20°C to +70°C.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
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