LED Panel Indicator 2191QLX5-24V Equivalent & Substitute Parts

Part Overview

The 2191QLX5-24V is a green LED panel indicator light designed for 24V applications with quick connect termination. This component is classified as "Not For New Designs," indicating it has reached end-of-life status. Organizations currently using this part in active systems require equivalent alternatives to maintain supply chain continuity and support ongoing production or field service requirements.

The primary distinction between the main part and its substitute lies in termination style: the 2191QLX5-24V features quick connect terminals (0.187" / 4.7mm), while alternatives may employ different connection methods to accommodate various installation requirements.

Substiute Parts

2191QLX5-24V

Visual Communications Company - VCCIn Stock: 11002191QLX5-24V Datasheet

Current PartRFQ

2191L5-24V

Visual Communications Company - VCCIn Stock: 15412191L5-24V Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the 2191QLX5-24V is determined by the following mandatory parameters:

Electrical Compatibility:

• Voltage rating must be 24V
• Lamp color must be green

Mechanical Compatibility:

• Panel cutout shape must be round
• Panel cutout dimensions must be 0.31" (7.87mm)
• Lens style must be round with flat top

Regulatory & Environmental:

• RoHS3 compliance required
• Moisture Sensitivity Level 1 (Unlimited)

Termination Flexibility: Substitute parts may employ different termination styles (quick connect, wire leads, or other connection methods) provided all other parameters remain constant. The termination style is selectable based on installation requirements and circuit board design.

The 2191L5-24V qualifies as a direct substitute because it maintains all critical electrical, mechanical, and regulatory parameters while offering an alternative termination configuration (wire leads instead of quick connect).

Parameter Comparison

Engineering Selection Recommendations

For Existing Designs Using 2191QLX5-24V:

The 2191L5-24V serves as a direct functional equivalent. The primary consideration is termination style compatibility. If the existing circuit board or harness is designed for quick connect terminals, the wire lead configuration of the 2191L5-24V requires either:

• Adapter harness integration
• Circuit board redesign to accommodate wire lead soldering or crimping

Regulatory Compliance:

Both parts maintain ROHS3 compliance and REACH unaffected status, satisfying current environmental and regulatory requirements. No compliance barriers exist for substitution.

Product Status Advantage:

The 2191L5-24V carries "Active" product status, ensuring continued availability and manufacturer support. The 2191QLX5-24V "Not For New Designs" classification confirms the necessity of transitioning to the substitute part for long-term supply security.

Inventory Availability:

The 2191L5-24V maintains higher inventory levels (1502 Pcs) compared to the main part (1046 Pcs), supporting sustained procurement requirements.

Frequently Asked Questions (FAQ)

Q: Can the 2191L5-24V directly replace the 2191QLX5-24V without any modifications?

A: Electrical and mechanical compatibility is complete. However, termination style differs: the substitute uses wire leads (4.6" length) instead of quick connect terminals. Installation method must be adapted accordingly. If the original design uses quick connect receptacles, an adapter or circuit board modification is required.

Q: Are there any electrical performance differences between these parts?

A: No. Both parts operate at 24V with identical green lamp color, panel cutout dimensions (0.31" / 7.87mm), and lens style (round with flat top). Electrical performance is equivalent.

Q: What is the significance of the "Not For New Designs" status on the 2191QLX5-24V?

A: This designation indicates the part has reached end-of-life. Manufacturers discontinue active support and may reduce production. Organizations should transition to the 2191L5-24V (Active status) to ensure long-term supply chain stability.

Q: Do both parts meet current environmental regulations?

A: Yes. Both the 2191QLX5-24V and 2191L5-24V are ROHS3 compliant and REACH unaffected, satisfying current environmental and regulatory requirements.

Q: What is the difference between "Bag" and "Bulk" packaging?

A: The 2191QLX5-24V ships in bag packaging, while the 2191L5-24V uses bulk packaging. This affects order quantities and handling procedures but does not impact component functionality or performance.

Q: Can I use the 2191L5-24V in applications requiring quick connect terminals?

A: The 2191L5-24V features wire leads, not quick connect terminals. Direct substitution requires either an adapter harness or circuit board modification to accommodate the wire lead termination style.

Q: Are there any moisture sensitivity concerns with either part?

A: Both parts carry Moisture Sensitivity Level 1 (Unlimited), indicating no special moisture protection requirements during storage or handling. Standard industrial storage conditions are acceptable.