G2R-1A-E-ASI DC48 Equivalent & Substitute Parts

Part Overview

The G2R-1A-E-ASI DC48 is a general purpose relay manufactured by Omron Electronics Inc-EMC Div, designed for SPST-NO (1 Form A) switching applications at 48VDC coil voltage. This through-hole mounted relay is rated for 16A contact current and operates across -40°C to 70°C. The part is active in production status with 933 units currently in stock. Equivalent and substitute parts are identified to support procurement flexibility, inventory management, and supply chain continuity.

Substiute Parts

G2R-1A-E-ASI DC48
Omron Electronics Inc-EMC DivIn Stock: 1011G2R-1A-E-ASI DC48 Datasheet
G2R-1A-E-ASI DC48
Current Part
G2R-1A-E-DC48
Omron Electronics Inc-EMC DivIn Stock: 1570G2R-1A-E-DC48 Datasheet
G2R-1A-E-DC48
Parametric Equivalent

Key Parameters

Parameter Value
Coil Voltage 48VDC
Contact Form SPST-NO (1 Form A)
Contact Rating (Current) 16 A
Switching Voltage 380VAC, 125VDC - Max
Coil Current 11.5 mA
Mounting Type Through Hole
Termination Style PC Pin
Operating Temperature Range -40°C ~ 70°C
Must Operate Voltage 33.6 VDC
Must Release Voltage 7.2 VDC
Operate Time 15 ms
Release Time 5 ms
Contact Material Silver Alloy
Coil Resistance 4.17 kOhms
Seal Rating Sealed - Flux Protection
RoHS Status RoHS Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the G2R-1A-E-ASI DC48 is determined by strict equivalence across the following critical parameters:

  • Coil voltage: 48VDC
  • Contact form: SPST-NO (1 Form A)
  • Contact rating: 16 A
  • Switching voltage: 380VAC, 125VDC - Max
  • Coil current: 11.5 mA
  • Mounting type: Through Hole
  • Termination style: PC Pin
  • Operating temperature range: -40°C ~ 70°C
  • Must operate voltage: 33.6 VDC
  • Must release voltage: 7.2 VDC
  • Contact material: Silver Alloy
  • Coil resistance: 4.17 kOhms

The substitute part G2R-1A-E-DC48 meets all electrical and mechanical parameters required for direct substitution. The only difference is packaging format (Tray vs. individual packaging), which does not affect functional performance or circuit compatibility.

Parameter Comparison

Parameter G2R-1A-E-ASI DC48 G2R-1A-E-DC48 Match
Manufacturer Omron Electronics Inc-EMC Div Omron Electronics Inc-EMC Div
Series G2R G2R
Coil Voltage 48VDC 48VDC
Contact Form SPST-NO (1 Form A) SPST-NO (1 Form A)
Contact Rating (Current) 16 A 16 A
Switching Voltage 380VAC, 125VDC - Max 380VAC, 125VDC - Max
Coil Current 11.5 mA 11.5 mA
Mounting Type Through Hole Through Hole
Termination Style PC Pin PC Pin
Operating Temperature -40°C ~ 70°C -40°C ~ 70°C
Must Operate Voltage 33.6 VDC 33.6 VDC
Must Release Voltage 7.2 VDC 7.2 VDC
Operate Time 15 ms 15 ms
Release Time 5 ms 5 ms
Contact Material Silver Alloy Silver Alloy
Coil Resistance 4.17 kOhms 4.17 kOhms
Seal Rating Sealed - Flux Protection Sealed - Flux Protection
RoHS Status RoHS Compliant ROHS3 Compliant
Product Status Active Active
Packaging Individual Tray Different

Engineering Selection Recommendations

Both G2R-1A-E-ASI DC48 and G2R-1A-E-DC48 are active production parts from Omron Electronics Inc-EMC Div with identical electrical and mechanical specifications. Both parts are RoHS compliant and carry EAR99 ECCN classification. The G2R-1A-E-DC48 carries ROHS3 compliance status and REACH Unaffected designation, providing additional regulatory documentation.

Selection between these parts should be based on packaging requirements and inventory availability. The G2R-1A-E-ASI DC48 is available in 933 units, while the G2R-1A-E-DC48 is available in 1545 units in tray packaging. Both parts are functionally interchangeable in circuit applications requiring 48VDC SPST-NO relay switching at 16A contact rating.

Frequently Asked Questions (FAQ)

Q: Can G2R-1A-E-DC48 be used as a direct replacement for G2R-1A-E-ASI DC48?

A: Yes. Both parts share identical electrical specifications, coil voltage, contact rating, switching voltage, timing characteristics, and operating temperature range. The only difference is packaging format (tray vs. individual), which does not affect functional performance or circuit compatibility.

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

A: The difference lies in packaging and regulatory documentation. G2R-1A-E-ASI DC48 uses individual packaging, while G2R-1A-E-DC48 uses tray packaging. The G2R-1A-E-DC48 additionally carries ROHS3 compliance and REACH Unaffected status.

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

A: No. Both parts have identical coil voltage (48VDC), contact form (SPST-NO), contact rating (16A), switching voltage (380VAC, 125VDC - Max), coil current (11.5 mA), operating temperature range (-40°C ~ 70°C), and all timing specifications.

Q: Which part should be selected for new designs?

A: Selection should be based on packaging requirements and supply chain strategy. Both parts are active production items. The G2R-1A-E-DC48 offers higher inventory availability (1545 units) and additional regulatory certifications (ROHS3, REACH Unaffected).

Q: Are these parts pin-compatible?

A: Yes. Both parts use PC Pin termination style and through-hole mounting, ensuring mechanical and electrical compatibility on PCBs designed for either part number.

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