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EM 2281 | Triconex | MCIO I/O ConnectorEM 2281 | Triconex | MCIO I/O ConnectorEM 2281 | Triconex | MCIO I/O Connector
EM 2281 | Triconex | MCIO I/O Connector
EM 2281 | Triconex | MCIO I/O Connector
EM 2281 | Triconex | MCIO I/O Connector

EM 2281 | Triconex | MCIO I/O Connector


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PRODUCT SKU : EM 2281

PRODUCT TYPE : I/O Connectors

PRODUCT VENDOR : Triconex


  • 100% Genuine Parts – Risk-Free 30-Day Returns
  • 1-Year Warranty & Expert Support for Every Order

Product Details

The Triconex EM 2281 is a high-density internal interface module engineered for advanced safety control platforms. Functioning as a Mini Cool Edge (MCIO) wire-to-board interconnect, the unit provides a vital bridge between processing hardware and field-side signal distribution assemblies.

Interface Architecture and Performance

This interconnect features a high-density layout with 74 loaded contact positions, supporting data transfer rates up to 32.0 Gbps. The architecture enables low-latency transmission of high-speed logic and diagnostic data required by modern Safety Instrumented Systems (SIS).

Material Specifications and Operating Limits

Equipped with gold-plated contacts over a matte tin underplate, the module ensures long-term signal integrity and resistance to environmental corrosion. It operates across an industrial temperature range from -40 deg C to +70 deg C, with a maximum power rating of 1.1 A per contact.

Parameter Specification
Model EM 2281
Brand Triconex
Product Category MCIO I/O Connector
Interface Standard Internal MCIO (Mini Cool Edge), wire-to-board
Circuit Density 74 loaded positions
Data Throughput Up to 32.0 Gbps
Power Rating 1.1 A per contact (maximum)
Dielectric Rating 30 VAC (RMS) / DC maximum
Contact Plating 0.75 um Gold over 2.54 um matte tin
Operating Temperature -40 deg C to +70 deg C
Form Factor Vertical surface mount (SMT)

Frequently Asked Questions

Q: What interface standard does the Triconex EM 2281 use?

A: It utilizes an internal Mini Cool Edge (MCIO) wire-to-board interface architecture designed for high-density connections.

Q: What is the maximum data throughput supported by this connector?

 A: The module supports data transfer rates up to 32.0 Gbps for high-speed logic and diagnostic data transmission.

Q: What are the electrical contact limits for this module?

A: Each contact supports a maximum power rating of 1.1 A with a dielectric rating of 30 VAC (RMS) or DC maximum.

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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