Phoenix Contact 2912303 General Purpose Relay SPDT 10A 60V - Equivalent & Substitute Parts

Part Overview

The Phoenix Contact 2912303 is a general purpose relay with Single Pole Double Throw (SPDT) contact configuration, rated for 10A at 60VDC coil voltage. This relay is designed for DIN rail mounting and features a non-latching coil with integrated diode and lighted indicator. The 2912303 is classified as obsolete, making identification of active equivalent parts essential for system maintenance, repair, and new design implementations where this relay specification is required.

Substiute Parts

2912303

Phoenix ContactIn Stock: 7392912303 Datasheet

Current PartRFQ

2900295

Phoenix ContactIn Stock: 8872900295 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

The Phoenix Contact 2900295 qualifies as a direct substitute for the 2912303 based on the following critical parameters:

Electrical Compatibility:

• Identical coil voltage: 60VDC
• Identical contact form: SPDT (1 Form C)
• Identical contact rating: 10 A
• Identical switching voltage: 250VAC, 250VDC - Max
• Identical coil current: 10 mA
• Identical coil type: Non Latching
• Identical coil resistance: 6 kOhms

Mechanical Compatibility:

• Identical mounting type: DIN Rail
• Identical termination style: Spring Terminal
• Identical operating temperature range: -40°C ~ 60°C

Functional Compatibility:

• Identical contact material: Silver Nickel (AgNi)
• Identical operate and release times: 8 ms / 10 ms
• Equivalent features: Both include diode and lighted indicator (2900295 additionally includes socket)

Compliance & Status:

• Both parts are RoHS Compliant
• Both parts have MSL rating of 1 (Unlimited)
• 2900295 is Active product status, providing long-term availability

Parameter Comparison

Engineering Selection Recommendations

The Phoenix Contact 2900295 is the direct functional equivalent for applications currently using or specifying the obsolete 2912303 relay. Selection of the 2900295 is based on:

Product Lifecycle Status: The 2912303 is classified as obsolete, while the 2900295 maintains active product status with confirmed inventory availability (819 pcs in stock). Active status ensures continued supply chain access and manufacturer support.

Electrical & Mechanical Equivalence: All critical electrical parameters (coil voltage, contact configuration, current ratings, switching voltage, timing characteristics) and mechanical parameters (DIN rail mounting, spring terminal termination, operating temperature range) are identical between the two parts.

Compliance Alignment: Both parts maintain identical RoHS compliance and moisture sensitivity ratings, ensuring regulatory and environmental requirements are met without modification.

Enhanced Features: The 2900295 includes an integrated socket in addition to the diode and lighted indicator features present in the 2912303, providing additional flexibility for installation configurations.

Frequently Asked Questions (FAQ)

Q: Can the Phoenix Contact 2900295 directly replace the 2912303 in existing applications?

A: Yes. The 2900295 is electrically and mechanically equivalent to the 2912303 across all specified parameters. Coil voltage, contact configuration, current ratings, switching voltage, timing characteristics, and mounting type are identical. The 2900295 is suitable for direct substitution in applications currently using the 2912303.

Q: What is the primary reason for substituting the 2912303?

A: The 2912303 is classified as obsolete product status. The 2900295 is an active product with confirmed inventory availability, ensuring long-term supply chain reliability and manufacturer support.

Q: Are there differences in packaging between these parts?

A: The 2912303 packaging specification is not defined in the technical data. The 2900295 is supplied in bulk packaging. Packaging differences do not affect electrical or mechanical compatibility.

Q: Does the 2900295 include the same features as the 2912303?

A: The 2900295 includes all features of the 2912303 (diode and lighted indicator) plus an integrated socket. The additional socket feature does not impact compatibility and provides enhanced installation flexibility.

Q: Are both relays RoHS compliant?

A: Yes. Both the 2912303 and 2900295 are RoHS compliant with identical moisture sensitivity level ratings (MSL 1 - Unlimited), meeting regulatory and environmental requirements.

Q: What are the key electrical parameters that define substitution compatibility?

A: Substitution compatibility is determined by: 60VDC coil voltage, SPDT (1 Form C) contact configuration, 10A contact rating, 250VAC/250VDC maximum switching voltage, 10mA coil current, non-latching coil type, 6kOhms coil resistance, 8ms operate time, and 10ms release time. The 2900295 matches all these parameters.