SI-LM40MKHFD Equivalent & Substitute Parts

Part Overview

The SI-LM40MKHFD is an interlock switch safety limit manufactured by Banner Engineering Corporation. This component is classified as obsolete, necessitating identification of functionally equivalent alternatives for ongoing system maintenance and new installations. The SI-LM40MKHFD serves as a safety interlock mechanism in industrial control applications where reliable switching performance is critical.

Substiute Parts

SI-LM40MKHFD

Banner Engineering CorporationIn Stock: 847SI-LM40MKHFD Datasheet

Current PartRFQ

SI-LS83SRAD

Banner Engineering CorporationIn Stock: 1122SI-LS83SRAD Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

The SI-LS83SRAD qualifies as a substitute based on the following criteria:

• Manufacturer alignment: Both components are manufactured by Banner Engineering Corporation, ensuring design philosophy and quality standards consistency
• Functional category: Both are interlock switches designed for safety applications
• Active product status: The SI-LS83SRAD maintains active production status, providing long-term availability and supply chain reliability
• Electrical performance: The SI-LS83SRAD provides DPST switching capability with defined current and voltage ratings suitable for industrial control environments
• Environmental compliance: Both components meet international approval standards (CE, CSA, UL) and RoHS3 compliance requirements

Parameter Comparison

Engineering Selection Recommendations

The SI-LS83SRAD serves as the primary substitute for the obsolete SI-LM40MKHFD. Selection of this alternative is supported by:

• Manufacturer continuity: Both components originate from Banner Engineering Corporation, maintaining design and manufacturing standards
• Regulatory compliance: The SI-LS83SRAD holds active certifications from CE, CSA, and UL, meeting international safety and performance standards
• RoHS3 compliance: The substitute component satisfies environmental and hazardous substance restrictions applicable to modern industrial equipment
• Supply availability: The SI-LS83SRAD maintains active production status with documented inventory of 1051 units, ensuring procurement reliability
• Environmental specifications: IP65 ingress protection rating and -30°C to 80°C operating temperature range accommodate standard industrial control environments

Frequently Asked Questions (FAQ)

Q: Why is the SI-LM40MKHFD classified as obsolete? A: The SI-LM40MKHFD has reached end-of-life status within Banner Engineering Corporation's product portfolio. The SI-LS83SRAD represents the current-generation equivalent within the Banner interlock switch product line.

Q: What are the key electrical differences between the SI-LM40MKHFD and SI-LS83SRAD? A: The SI-LS83SRAD provides specified electrical ratings of 10A at 110VAC and 6A at 24VDC with DPST-NO/NC circuit configuration. Detailed electrical specifications for the SI-LM40MKHFD are not provided in the reference data.

Q: Is the SI-LS83SRAD mechanically compatible with existing installations? A: The SI-LS83SRAD features M16 conduit thread size and screw terminal termination. Physical compatibility must be verified against the original SI-LM40MKHFD installation specifications.

Q: What certifications does the SI-LS83SRAD hold? A: The SI-LS83SRAD carries CE, CSA, and UL approvals, meeting international safety standards for industrial control applications.

Q: Is the SI-LS83SRAD RoHS compliant? A: Yes, the SI-LS83SRAD is ROHS3 compliant and REACH unaffected, satisfying environmental regulatory requirements for industrial equipment.

Q: What is the packaging format for the SI-LS83SRAD? A: The SI-LS83SRAD is supplied in bulk packaging format.