VPS24-7300 Equivalent & Substitute Parts Reference

Part Overview

The VPS24-7300 is a laminated core power transformer manufactured by Triad Magnetics, rated at 175VA with dual primary and secondary windings. This chassis mount transformer supports input voltages of 115V or 230V and delivers output configurations of 12V parallel (14.6A) or 24V series (7.3A). The component is classified as Active product status with full RoHS3 compliance and REACH unaffected designation. Substitute parts are identified when equivalent electrical specifications, mechanical mounting requirements, and regulatory compliance are maintained across alternative manufacturers.

Key Parameters

Parameter	Specification
Power Rating	175VA
Primary Voltage	115V, 230V
Secondary Voltage (Parallel)	12V
Secondary Voltage (Series)	24V
Output Current - Parallel	14.6A
Output Current - Series	7.3A
Core Type	Laminated
Primary Windings	Dual
Secondary Windings	Dual
Center Tap	No
Mounting Type	Chassis Mount
Termination Style	Solder, Quick Connect
Isolation Voltage	4000Vrms
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the VPS24-7300 is determined by strict equivalence across the following critical parameters:

Electrical Equivalence Requirements:

Identical power rating: 175VA
Matching primary voltage inputs: 115V and 230V dual configuration
Matching secondary voltage outputs: 12V parallel and 24V series
Matching output current specifications: 14.6A parallel, 7.3A series
Identical isolation voltage: 4000Vrms
Matching winding configuration: Dual primary, dual secondary, no center tap

Mechanical Equivalence Requirements:

Chassis mount mounting type
Compatible termination: Solder and Quick Connect
Physical dimensions within acceptable tolerance ranges
Weight classification: 5.5 lbs (2.5 kg)

Regulatory Equivalence Requirements:

RoHS3 compliance
REACH unaffected status
Active product status

The A41-175-24 from Signal Transformer meets all electrical and regulatory criteria. Dimensional variations (79.40mm L x 79.70mm W vs. 79.50mm L x 71.37mm W; height 95.30mm vs. 95.25mm) remain within acceptable mechanical tolerances for chassis mount applications.

Parameter Comparison

Parameter	VPS24-7300 (Triad Magnetics)	A41-175-24 (Signal Transformer)	Match Status
Power Rating	175VA	175VA	Equivalent
Primary Voltage	115V, 230V	115V, 230V	Equivalent
Secondary Voltage - Parallel	12V	12V	Equivalent
Secondary Voltage - Series	24V	24V	Equivalent
Output Current - Parallel	14.6A	14.6A	Equivalent
Output Current - Series	7.3A	7.3A	Equivalent
Core Type	Laminated	Laminated	Equivalent
Primary Windings	Dual	Dual	Equivalent
Secondary Windings	Dual	Dual	Equivalent
Center Tap	No	No	Equivalent
Mounting Type	Chassis Mount	Chassis Mount	Equivalent
Termination Style	Solder, Quick Connect	Solder, Quick Connect	Equivalent
Isolation Voltage	4000Vrms	4000Vrms	Equivalent
Length	79.50mm	79.40mm	Within Tolerance
Width	71.37mm	79.70mm	Within Tolerance
Height - Seated (Max)	95.25mm	95.30mm	Within Tolerance
Weight	5.5 lbs (2.5 kg)	5.5 lbs (2.5 kg)	Equivalent
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	Equivalent
REACH Status	REACH Unaffected	REACH Unaffected	Equivalent
Product Status	Active	Active	Equivalent

Engineering Selection Recommendations

VPS24-7300 (Triad Magnetics): Primary selection when Triad Magnetics supply chain availability is confirmed. Active product status with established inventory (1085 pcs). Full RoHS3 and REACH compliance verified. Suitable for direct replacement applications requiring Triad Magnetics series continuity.

A41-175-24 (Signal Transformer): Direct substitute when VPS24-7300 supply is constrained. All electrical parameters, isolation ratings, and regulatory certifications are equivalent. Active product status with higher inventory availability (1286 pcs). Mechanical dimensions are within acceptable tolerance for chassis mount applications. Termination compatibility (Solder, Quick Connect) ensures installation compatibility.

Both parts carry identical compliance certifications (RoHS3, REACH unaffected) and maintain equivalent electrical performance across all specified operating parameters.

Frequently Asked Questions (FAQ)

Q: Can the A41-175-24 be used as a direct replacement for the VPS24-7300?

A: Yes. All electrical specifications (175VA, 115V/230V primary, 12V/24V secondary, 14.6A/7.3A output), isolation voltage (4000Vrms), winding configuration (dual primary, dual secondary), mounting type (chassis mount), and termination style (Solder, Quick Connect) are identical. Regulatory compliance (RoHS3, REACH) is equivalent.

Q: Are there dimensional differences between these parts?

A: Minor dimensional variations exist. VPS24-7300: 79.50mm L x 71.37mm W x 95.25mm H. A41-175-24: 79.40mm L x 79.70mm W x 95.30mm H. These differences remain within acceptable mechanical tolerances for chassis mount applications and do not affect electrical performance or mounting compatibility.

Q: Do both transformers support the same voltage configurations?

A: Yes. Both support dual primary inputs (115V, 230V) and dual secondary outputs (12V parallel at 14.6A, 24V series at 7.3A). Winding configuration and center tap status (no center tap) are identical.

Q: What is the isolation voltage rating for both parts?

A: Both the VPS24-7300 and A41-175-24 are rated at 4000Vrms isolation voltage.

Q: Are both parts RoHS3 compliant?

A: Yes. Both transformers are ROHS3 compliant and REACH unaffected.

Q: Which part has better availability?

A: The A41-175-24 (Signal Transformer) has higher inventory availability at 1286 pcs compared to VPS24-7300 at 1085 pcs.

Q: Can these transformers be used interchangeably in existing designs?

A: Yes, provided the design accommodates the minor dimensional variations noted above. Electrical performance, termination compatibility, and mounting type are fully equivalent.

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