Phoenix Contact 2967581 SSR Relay SPST-NO 100MA 3-48V Equivalent & Substitute Parts

Part Overview

The Phoenix Contact 2967581 is a solid-state relay (SSR) module configured as SPST-NO (1 Form A) with a 100 mA load capacity and 3-48 V DC output voltage range. This component is classified as obsolete, making identification of functionally equivalent alternatives essential for system maintenance, repair, and redesign applications. The module is designed for DIN rail mounting with spring terminal connections, serving as a switching interface in industrial control systems.

Substiute Parts

2967581

Phoenix ContactIn Stock: 10962967581 Datasheet

Current PartRFQ

2900359

Phoenix ContactIn Stock: 11542900359 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the Phoenix Contact 2967581 is determined by strict equivalence across the following critical parameters:

• Circuit Configuration: SPST-NO (1 Form A) topology must be maintained
• Output Type: DC output only
• Load Voltage Range: 3 V ~ 48 V DC
• Load Current Capacity: 100 mA minimum
• Input Voltage Compatibility: 120VAC/DC or equivalent
• Mounting Interface: DIN rail mounting required
• Termination: Spring terminal connections
• Package Form: Module-based construction

The Phoenix Contact 2900359 satisfies all substitution criteria as a direct functional equivalent within the PLC-OPT series, representing an active product status alternative to the obsolete 2967581.

Parameter Comparison

Engineering Selection Recommendations

The Phoenix Contact 2900359 is the direct substitute for the obsolete 2967581 based on electrical and mechanical parameter equivalence. The 2900359 maintains active product status within the PLC-OPT series, ensuring continued availability and support. Both components meet RoHS compliance requirements, with the 2900359 certified to ROHS3 standard and additionally subject to REACH regulation. The transition from the PLC series to the PLC-OPT series represents a product line evolution while preserving functional compatibility across all critical switching parameters.

Frequently Asked Questions (FAQ)

Q: Can the Phoenix Contact 2900359 directly replace the 2967581 in existing installations?

A: Yes. Both components share identical circuit configuration (SPST-NO), output type (DC), load voltage range (3-48 V), load current capacity (100 mA), input voltage compatibility (120VAC/DC), DIN rail mounting, and spring terminal termination. Mechanical and electrical interfaces are equivalent.

Q: What is the significance of the series change from PLC to PLC-OPT?

A: The PLC-OPT series represents an active product line continuation. The 2900359 is the current production equivalent of the obsolete 2967581, with identical functional specifications and improved compliance certifications (ROHS3, REACH).

Q: Are there any differences in packaging between these parts?

A: The 2967581 is supplied with unspecified packaging, while the 2900359 is supplied in bulk packaging. Both are module-based components with identical form factors for DIN rail installation.

Q: Does the 2900359 support the same input voltage range as the 2967581?

A: Yes. The 2900359 accepts 120VAC/DC input, which encompasses the 120VAC and 110VDC specifications of the 2967581.

Q: Are both components RoHS compliant?

A: Yes. The 2967581 is RoHS Compliant, and the 2900359 is ROHS3 Compliant, representing an enhanced compliance standard. Both meet environmental regulatory requirements.