Phoenix Contact 2905233 Equivalent & Substitute Parts

Part Overview

The Phoenix Contact 2905233 is a Transient Voltage Suppressors (TVS) mixed technology module designed for circuit protection applications. This component is classified as obsolete, making identification of suitable substitute parts essential for ongoing system maintenance and new design implementations. The mixed technology architecture and DIN Rail mounting configuration define its primary application scope in general-purpose transient voltage suppression.

Substiute Parts

2905233

Phoenix ContactIn Stock: 11102905233 Datasheet

Current PartRFQ

2907921

Phoenix ContactIn Stock: 10732907921 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

The Phoenix Contact 2907921 qualifies as a substitute for the 2905233 based on the following alignment criteria:

Functional Category Match: Both components are Transient Voltage Suppressors (TVS) within the circuit protection category, fulfilling the same primary protective function.

Technology & Configuration: Both utilize module-based form factors designed for DIN Rail or base mount installation, maintaining compatibility with existing mechanical mounting infrastructure.

Single Circuit Design: Both parts feature a single-circuit configuration, preserving the electrical topology of the original application.

Compliance & Environmental Standards: Both components maintain RoHS compliance and MSL Level 1 (Unlimited) moisture sensitivity rating, ensuring compatibility with modern manufacturing and storage requirements.

Regulatory Certifications: The 2907921 carries multiple approval agencies (CB, CSA, cUL, cUR, cURus, EAC, UR), providing broader regulatory acceptance than the obsolete 2905233.

Product Status Advantage: The 2907921 maintains Active product status with confirmed inventory availability, addressing the obsolescence constraint of the original part.

Parameter Comparison

Engineering Selection Recommendations

Obsolescence Resolution: The 2905233 is classified as obsolete with no active manufacturing status. The 2907921 provides direct functional substitution with confirmed Active product status and current inventory availability (1034 Pcs New Original In Stock).

Compliance Upgrade: The 2907921 offers enhanced regulatory certification coverage through multiple approval agencies (CB, CSA, cUL, cUR, cURus, EAC, UR), compared to the original part's limited certification data. Both components maintain equivalent RoHS compliance levels and MSL ratings.

Mechanical Integration: The transition from DIN Rail mounting (2905233) to Base Mount configuration (2907921) requires mechanical redesign of the installation interface. This represents the primary integration consideration for component substitution.

Series Designation: The 2907921 belongs to the PLT-SEC series, establishing a defined product line with documented specifications and ongoing manufacturer support.

Frequently Asked Questions (FAQ)

Q: Can the 2907921 directly replace the 2905233 without design modifications?

A: Functional substitution is supported based on shared TVS category, single-circuit configuration, and module form factor. However, the mounting type transition from DIN Rail to Base Mount requires mechanical redesign of the installation interface.

Q: What are the key parameters that determine substitution compatibility?

A: Substitution compatibility is determined by: (1) Functional category alignment (both TVS circuit protection modules), (2) Circuit configuration (both single-circuit designs), (3) Module form factor, (4) Environmental compliance ratings (RoHS and MSL equivalence), and (5) Regulatory certification requirements.

Q: Is the 2907921 suitable for applications requiring DIN Rail mounting?

A: The 2907921 uses Base Mount configuration rather than DIN Rail mounting. Applications requiring DIN Rail form factor compatibility require mechanical adapter solutions or alternative component selection.

Q: What is the inventory status of the substitute part?

A: The 2907921 is classified as Active product status with 1034 Pcs New Original In Stock, providing reliable availability for procurement and deployment.

Q: Are there compliance differences between the two parts?

A: Both components maintain RoHS compliance and MSL Level 1 ratings. The 2907921 provides enhanced regulatory certification through multiple approval agencies (CB, CSA, cUL, cUR, cURus, EAC, UR), offering broader market acceptance.

Q: What electrical parameters should be verified for application compatibility?

A: Electrical parameters specific to the 2907921 include: Voltage - Continuous Operating (Max) 100VAC/80VDC, Current - Discharge (Nom) 2 kA, Current - Discharge (Max) 4 kA, Current - Short Circuit Rating 10 kA, and Voltage - Protection Level 800 V. These specifications must be cross-referenced with the original application requirements.