• Emerson KJ2231X1-EA1
  • Emerson KJ2231X1-EA1
  • Emerson KJ2231X1-EA1
1 3

Emerson DeltaV KJ2231X1-EA1 SIS Relay Output Module

Emerson DeltaV KJ2231X1-EA1 SIS Relay Output Module

Description

The Emerson DeltaV KJ2231X1-EA1 is a Safety Instrumented System (SIS) Relay Output Module designed for high-reliability control applications within the DeltaV automation environment. This module provides isolated relay contact outputs...

23 people are viewing this right now

Availability: Low stock: 6 left

SKU: KJ2231X1-EA1
Vendor: Emerson
Category: Relay Output Module
Related Series:

Shipping & Returns

Reliable Worldwide Delivery

  • Carriers: Shipped via DHL, FedEx, UPS, or USPS.
  • Dispatch: Orders processed in 1-2 business days and dispatched within 3-5 business days.
  • Tracking: Full tracking details provided via email upon shipment.

30-Day Money-Back Guarantee

  • Guarantee: 30-day return window for in-stock, factory-sealed products.
  • Condition: Items must be unopened, unused, and in original packaging.
  • Authenticity: We guarantee 100% original and authentic hardware.

Need more details? Read our fullShipping PolicyandRefund Policy.

Authenticity & Warranty

  • Genuine Guarantee: We supply only 100% original, brand-new, and factory-sealed industrial automation parts.
  • Full Coverage: Every component is backed by a 12-month comprehensive warranty from the date of purchase.
  • Traceability: All products come with original factory documentation and accessories for full industrial compliance.

Technical Support & Sourcing

  • Expert Assistance: Our technical team provides free consultation to help you verify compatibility for DCS and PLC systems.
  • Rare Part Sourcing: Specializing in obsolete and hard-to-find components from Allen-Bradley, Siemens, ABB, HIMA, and more.
  • Bulk Inquiries: Contact us at pambo@5gplc.com for volume pricing or customized project quotes.
View full product details

Description

The Emerson DeltaV KJ2231X1-EA1 is a Safety Instrumented System (SIS) Relay Output Module designed for high-reliability control applications within the DeltaV automation environment. This module provides isolated relay contact outputs to interface with field devices, ensuring robust signal switching for safety-critical processes. It is engineered to meet stringent industrial requirements for hazardous and demanding environments.

Features

  • SIS-rated relay output functionality for safety-critical control loops.
  • Provides reliable switching for both DC and AC field loads.
  • Designed for seamless integration into the DeltaV SIS architecture.
  • High resistance to environmental stressors including airborne contaminants and vibration.
  • Supports a wide operating temperature range for deployment in diverse industrial settings.

Technical Specifications

Product Model KJ2231X1-EA1
Manufacturer Emerson
Input Power 24 VDC at 70 mA
Relay Contact Rating 30 VDC at 2.5 A / 250 VAC at 2.5 A
Operating Temperature -40 degC to +70 degC
Relative Humidity 5 to 95% Non-Condensing
Shock Rating 10g 1/2 Sinewave for 11msec
Vibration Resistance 1mm Peak to Peak (2 to 13.2Hz); 0.7g (13.2 to 150Hz)
Environmental Class ISA-S71.04-1985 Class G3

Installation Guidelines

  • Ensure the system power is disconnected before installing or removing the module from the I/O carrier.
  • The module should be installed in a clean, dry environment, adhering to the specified ISA-S71.04 Class G3 requirements for airborne contaminants.
  • Verify that field wiring is properly shielded and routed away from high-voltage or high-EMI noise sources to maintain signal integrity.
  • Ensure proper grounding of the DeltaV carrier to prevent ground loops and protect against electrical surges.
  • Handle with standard ESD precautions to prevent damage to internal electronic components.

FAQ

What is the primary function of the KJ2231X1-EA1?

The KJ2231X1-EA1 is a relay output module specifically designed for use in Emerson DeltaV Safety Instrumented Systems (SIS) to provide safe and reliable switching of field devices.

What are the relay contact ratings for this module?

The module supports relay contact switching of up to 2.5 A at 30 VDC or 2.5 A at 250 VAC.

Can this module operate in extreme temperatures?

Yes, the module is rated for an ambient operating temperature range of -40 degC to +70 degC, making it suitable for harsh industrial environments.