G2R-2-SN-AC120 Equivalent & Substitute Parts

Part Overview

The G2R-2-SN-AC120 is a general purpose relay manufactured by Omron Electronics Inc-EMC Div, featuring DPDT (2 Form C) contact configuration with 5A contact rating and 120VAC coil voltage. This socketable relay includes a lighted indicator and is designed for plug-in termination applications. The part is currently classified as obsolete, making identification of active equivalent substitutes essential for ongoing system maintenance and new design implementations.

Key Parameters

Parameter	Value
Coil Voltage	120VAC
Contact Form	DPDT (2 Form C)
Contact Rating (Current)	5 A
Switching Voltage	380VAC, 125VDC - Max
Coil Current	7.5 mA
Coil Type	Non Latching
Mounting Type	Socketable
Termination Style	Plug In
Must Operate Voltage	96 VAC
Must Release Voltage	36 VAC
Operate Time	15 ms
Release Time	15 ms
Operating Temperature Range	-40°C ~ 70°C
Coil Resistance	6.5 kOhms
Features	Lighted Indicator
Series	G2RS

Substitute Part Grouping Explanation

Substitution of the G2R-2-SN-AC120 is determined by strict equivalence across the following critical parameters:

Coil Voltage: 120VAC (exact match required)
Contact Configuration: DPDT (2 Form C) with 5A rating
Switching Voltage Capability: 380VAC, 125VDC maximum
Coil Characteristics: 7.5 mA coil current, 6.5 kOhms resistance, non-latching operation
Operational Thresholds: Must operate at 96VAC minimum, must release at 36VAC maximum
Response Timing: 15 ms operate and release times
Mounting and Termination: Socketable mounting with plug-in termination
Temperature Range: -40°C to 70°C operating envelope

The substitute part G2R-2-SN AC120(S) maintains identical electrical and mechanical specifications across all parameters listed above, ensuring direct functional equivalence.

Parameter Comparison

Parameter	G2R-2-SN-AC120	G2R-2-SN AC120(S)	Match Status
Manufacturer	Omron Electronics Inc-EMC Div	Omron Automation and Safety	Same OEM
Series	G2RS	G2RS	Identical
Coil Voltage	120VAC	120VAC	Identical
Contact Form	DPDT (2 Form C)	DPDT (2 Form C)	Identical
Contact Rating (Current)	5 A	5 A	Identical
Switching Voltage	380VAC, 125VDC - Max	380VAC, 125VDC - Max	Identical
Coil Current	7.5 mA	7.5 mA	Identical
Coil Type	Non Latching	Non Latching	Identical
Mounting Type	Socketable	Socketable	Identical
Termination Style	Plug In	Plug In	Identical
Must Operate Voltage	96 VAC	96 VAC	Identical
Must Release Voltage	36 VAC	36 VAC	Identical
Operate Time	15 ms	15 ms	Identical
Release Time	15 ms	15 ms	Identical
Operating Temperature Range	-40°C ~ 70°C	-40°C ~ 70°C	Identical
Coil Resistance	6.5 kOhms	6.5 kOhms	Identical
Features	Lighted Indicator	Lighted Indicator	Identical
Product Status	Obsolete	Active	Substitute is active
RoHS Status	RoHS non-compliant	ROHS3 Compliant	Substitute offers improved compliance
REACH Status	REACH Unaffected	REACH Affected	Substitute subject to REACH

Engineering Selection Recommendations

The G2R-2-SN AC120(S) is the direct functional equivalent for the obsolete G2R-2-SN-AC120. Selection of the substitute part is based on the following factors:

Product Status: The original part is classified as obsolete, while the substitute maintains active product status, ensuring continued availability and manufacturer support.

Regulatory Compliance: The substitute part achieves ROHS3 compliance, whereas the original part is non-compliant. For applications subject to RoHS requirements, the substitute part satisfies regulatory mandates. The substitute is REACH Affected, indicating it is subject to REACH chemical substance regulations, whereas the original part is REACH Unaffected.

Electrical and Mechanical Equivalence: All critical parameters—coil voltage, contact configuration, current ratings, switching voltage capability, timing characteristics, and operating temperature range—are identical between the main part and substitute.

Packaging and Availability: The substitute is available in bulk packaging with confirmed inventory of 745 pieces in stock, compared to 1126 pieces of the obsolete original part.

Frequently Asked Questions (FAQ)

Q: Can G2R-2-SN AC120(S) be used as a direct replacement for G2R-2-SN-AC120?

A: Yes. The substitute part maintains identical electrical specifications across all critical parameters including coil voltage, contact configuration, current rating, switching voltage, timing, and operating temperature range. Physical mounting and termination are also identical, enabling direct socket compatibility.

Q: What is the difference between the two part numbers?

A: The primary differences are product status and regulatory compliance. The G2R-2-SN AC120(S) is an active product with ROHS3 compliance, while the original G2R-2-SN-AC120 is obsolete and RoHS non-compliant. All functional electrical and mechanical parameters are identical.

Q: Are there any compatibility concerns with existing socket installations?

A: No. Both parts feature identical socketable mounting and plug-in termination, ensuring mechanical and electrical compatibility with existing relay sockets and circuit board layouts.

Q: Does the substitute part meet current regulatory requirements?

A: The G2R-2-SN AC120(S) achieves ROHS3 compliance and is subject to REACH regulations, making it suitable for applications requiring current environmental and chemical substance compliance standards.

Q: What is the coil current requirement for both parts?

A: Both the original and substitute parts require 7.5 mA coil current with a coil resistance of 6.5 kOhms at 120VAC, ensuring identical power supply and control circuit requirements.

Q: Are the operating and release times identical?

A: Yes. Both parts operate and release in 15 milliseconds, maintaining identical switching response characteristics for timing-critical applications.

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