Product Details
Description
The ABB TU890 is an 8-channel Module Termination Unit (MTU) for the S800 I/O system, designed for intrinsically safe applications. It provides the mounting base and electrical interface for IS I/O modules, ensuring signal integrity and safety in hazardous zones (0, 1, and 2). Ideal for oil, gas, and chemical industries, the 3BSC690075R1 integrates isolation and grounding for reliable field connections.
Specifications
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Manufacturer: ABB
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Model Designation: TU890
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Order Number: 3BSC690075R1
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Product Type: Intrinsic Safety Module Termination Unit
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Channel Capacity: 8 Channels
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Maximum Voltage: 50V
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Terminal Type: Screw Terminals
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Mounting: 35mm DIN Rail
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Dielectric Test Voltage: 1500 V a.c.
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Weight: 0.5 kg
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Dimensions: 186 mm x 58.5 mm x 47.5 mm
Features
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Hazardous Area Readiness: Specifically designed to house intrinsically safe modules, ensuring energy limitation to field-side circuits.
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Robust Signal Routing: Provides organized termination for up to 8 field signals, simplifying the wiring of complex sensor loops.
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Hot-Swap Maintenance: Enables the replacement of active I/O modules without disconnecting field wiring or disrupting the system bus.
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Mechanical Keying: Features integrated safety slots to prevent the insertion of non-IS modules, protecting hazardous area loops from improper voltage levels.
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Passive Reliability: Constructed as a passive component to maximize long-term operational stability and minimize system-level failure points.
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Simplified Grounding: Includes dedicated termination points for shield grounding, essential for maintaining signal purity in high-interference industrial environments.
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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