Omron FGRM42 24VDC 4NO+2NC Module Equivalent & Substitute Parts

Part Overview

The Omron FGRM42 is a 24VDC relay module with 6PST contact configuration (4 Form A, 2 Form B) designed for DIN rail mounting applications. This component is classified as obsolete, making identification of compatible alternatives essential for system maintenance and new designs. The module operates at 24VDC with a 6A contact rating and 250VAC/125VDC maximum switching voltage, serving industrial control and automation applications requiring multiple independent switching circuits.

Substiute Parts

44532-1040

Omron Automation and SafetyIn Stock: 97144532-1040 Datasheet

Current PartRFQ

P7SA-14F

Omron Automation and SafetyIn Stock: 4637P7SA-14F Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

The identified substitute part P7SA-14F is a relay socket designed for DIN rail mounting within the Omron G7SA series. Substitution logic is based on the following criteria:

Mounting Compatibility: Both the main part (FGRM42) and substitute (P7SA-14F) utilize DIN rail mounting, ensuring mechanical compatibility in existing panel installations.

Termination Compatibility: Both components feature screw terminal connections, allowing direct integration into existing wiring harnesses without adapter requirements.

Environmental Classification: Both parts carry MSL 1 (Unlimited) rating, indicating identical moisture sensitivity and storage requirements.

Functional Role: The P7SA-14F serves as a relay socket base for G7SA series relays, enabling modular relay configuration where individual relay modules can be inserted into the socket. This architecture provides functional equivalence through component modularity rather than direct form-factor replacement.

Parameter Comparison

Engineering Selection Recommendations

Selection between the FGRM42 and P7SA-14F substitute must account for product lifecycle and regulatory compliance status:

Obsolescence Consideration: The FGRM42 is classified as obsolete. The P7SA-14F maintains active product status with current manufacturing support, ensuring long-term availability for replacement and maintenance applications.

Regulatory Compliance: The P7SA-14F carries ROHS3 compliance certification and REACH Unaffected status, meeting current environmental and chemical restriction requirements. The FGRM42 regulatory status is not fully defined, presenting potential compliance gaps in new system designs or regulated industries.

Functional Architecture: The FGRM42 operates as an integrated relay module. The P7SA-14F functions as a socket base requiring compatible G7SA series relay modules for operation. System designers must verify that required relay modules are available within the G7SA product line to match the electrical specifications of the original FGRM42 configuration.

Mechanical Integration: Both components support identical DIN rail mounting and screw terminal termination, enabling direct panel installation without mechanical redesign.

Frequently Asked Questions (FAQ)

Q: Can the P7SA-14F directly replace the FGRM42 in existing installations?

A: Direct replacement requires verification that compatible G7SA series relay modules are available to provide the required contact configuration (4NO/2NC) and electrical ratings (24VDC coil, 6A contact current, 250VAC/125VDC switching voltage). The P7SA-14F is a socket base; functional equivalence depends on the relay modules inserted into it.

Q: What are the key compatibility criteria for substitution?

A: DIN rail mounting type, screw terminal termination, and MSL 1 environmental classification establish mechanical and environmental compatibility. Electrical compatibility requires matching coil voltage, contact configuration, and current ratings through appropriate relay module selection.

Q: Does the P7SA-14F meet current regulatory requirements?

A: Yes. The P7SA-14F carries ROHS3 compliance and REACH Unaffected status, meeting current environmental and chemical restriction directives. The FGRM42 regulatory status is not fully documented.

Q: Are there packaging differences between these components?

A: The FGRM42 packaging is not specified in available documentation. The P7SA-14F is supplied in box packaging. Verify packaging requirements for your procurement and logistics processes.

Q: What is the operational temperature range for both components?

A: The FGRM42 operates across -40°C to 85°C. The P7SA-14F operational temperature range is not specified in the provided data. Confirm temperature requirements for your application environment.