Omron A165-CJM Equivalent & Substitute Parts

Part Overview

The Omron A165-CJM is a configurable switch body component in the A16 series, designed as a rectangular momentary pushbutton for panel-mounted applications. This part is classified as obsolete and requires associated contact blocks, illumination sources, and lenses for complete functionality. Due to its obsolete status, equivalent illumination source components from the active M16 series are available to support system integration and maintenance requirements.

Key Parameters

Parameter	Value
Manufacturer Part Number	A165-CJM
Manufacturer	Omron Automation and Safety
Series	A16
Category	Configurable Switch Components
Product Type	Momentary Pushbutton, Rectangular
Panel Cutout Dimensions	16mm (Round)
Product Status	Obsolete
RoHS Compliance	RoHS Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

The A165-CJM requires illumination source components for complete functionality. Substitute parts are grouped from the active Omron M16 series LED panel indicators, which are compatible with the A16/M16 compatible series designation. Substitution is determined by the following parameters:

Lamp Color: Green or Red options available
Voltage Rating: 110V AC/DC or 220V AC/DC
Lens Configuration: Rectangle with Flat Top, Diffused transparency
Panel Cutout Dimensions: 0.94" x 0.71" (24.00mm x 18.00mm)
Ingress Protection: IP66 rating
Termination Style: Quick Connect or standard connection options
Product Status: All substitutes are Active

Parameter Comparison

Parameter	A165-CJM	M165-JG-T1	M165-JG-T1-S	M165-JG-T2-S	M165-JR-T1	M165-JR-T1-S	M165-JR-T2-S
Manufacturer	Omron	Omron	Omron	Omron	Omron	Omron	Omron
Series	A16	M16	M16	M16	M16	M16	M16
Product Status	Obsolete	Active	Active	Active	Active	Active	Active
Type	Pushbutton Switch Body	LED Panel Indicator	LED Panel Indicator	LED Panel Indicator	LED Panel Indicator	LED Panel Indicator	LED Panel Indicator
Lamp Color	N/A	Green	Green	Green	Red	Red	Red
Voltage Rating	N/A	110V AC/DC	110V AC/DC	220V AC/DC	110V AC/DC	110V AC/DC	220V AC/DC
Panel Cutout Shape	Round	Rectangle	Rectangle	Rectangle	Rectangle	Rectangle	Rectangle
Lens Size	N/A	21.00mm x 15.10mm	21.00mm x 15.10mm	21.00mm x 15.10mm	21.00mm x 15.10mm	21.00mm x 15.10mm	21.00mm x 15.10mm
Ingress Protection	N/A	IP66	IP66	IP66	IP66	IP66	IP66
RoHS Compliance	RoHS Compliant	Not specified	Not specified	Not specified	Not specified	Not specified	Not specified
Inventory Status	795 Pcs	1176 Pcs	1021 Pcs	869 Pcs	1104 Pcs	994 Pcs	725 Pcs

Engineering Selection Recommendations

Selection of substitute illumination components for the A165-CJM should be based on the following criteria:

Voltage Requirement: Determine system voltage (110V or 220V AC/DC) to select the appropriate M165 series indicator. The M165-JG-T1 and M165-JR-T1 series support 110V operation, while M165-JG-T2-S and M165-JR-T2-S support 220V operation.

Color Selection: Choose between green (M165-JG series) or red (M165-JR series) based on application signaling requirements.

Termination Configuration: The T1 variants provide Quick Connect - 0.110" (2.8mm) termination, while T1-S and T2-S variants use standard termination. Select based on panel assembly requirements.

Product Status: All M16 series substitutes are Active products with established supply chains, providing long-term availability compared to the obsolete A165-CJM.

Compliance: All substitute parts maintain IP66 ingress protection and oil-resistant features consistent with industrial panel-mounted applications.

Frequently Asked Questions (FAQ)

Q: Can M165 series LED indicators directly replace the A165-CJM?

A: The M165 series components are illumination sources designed to work within the A16/M16 compatible system. The A165-CJM is a switch body component. Complete system integration requires the switch body, contact blocks, illumination source, and lens as separate assemblies.

Q: What determines compatibility between 110V and 220V M165 variants?

A: Voltage rating is determined by the internal LED circuit design. The T1 and T1-S variants are rated for 110V AC/DC operation, while T2-S variants are rated for 220V AC/DC operation. Selection must match the system voltage to ensure proper illumination and component longevity.

Q: Are Quick Connect (T1) and standard termination (T1-S, T2-S) interchangeable?

A: Termination style affects panel assembly methodology. Quick Connect variants use 0.110" (2.8mm) connectors for rapid assembly, while standard termination variants require alternative connection methods. Selection depends on manufacturing and maintenance procedures.

Q: Do all M165 substitutes provide the same ingress protection?

A: All listed M165 series variants provide IP66 ingress protection and oil-resistant features, ensuring consistent environmental performance across color and voltage options.

Q: Why are there multiple part numbers for the same color and voltage?

A: Part number variations (T1, T1-S, T2-S) reflect differences in termination style and connector configuration. These are engineering variants within the same functional category, allowing selection based on specific panel integration requirements.

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