TE Connectivity Potter & Brumfield Relays 4-1415538-2 Equivalent & Substitute Parts

Part Overview

The TE Connectivity Potter & Brumfield Relays 4-1415538-2 is a general purpose relay with SPDT (1 Form C) contact configuration, rated for 12A at 230VAC coil voltage. This relay features through-hole mounting with PC pin termination and is designed for applications requiring sealed, flux-protected switching contacts. The part is classified as obsolete, necessitating identification of active equivalent models to maintain supply chain continuity and ensure long-term component availability for new designs and field replacements.

Substiute Parts

4-1415538-2

TE Connectivity Potter & Brumfield RelaysIn Stock: 38324-1415538-2 Datasheet

Current PartRFQ

RT114730

TE Connectivity Potter & Brumfield RelaysIn Stock: 2357RT114730 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the 4-1415538-2 is determined by strict equivalence across the following critical parameters:

Electrical Compatibility Parameters:

• Contact form: SPDT (1 Form C)
• Contact rating: 12 A minimum
• Coil voltage: 230VAC
• Switching voltage: 400VAC or greater
• Coil resistance: 32.5 kOhms
• Must operate voltage: 172.5 VAC
• Must release voltage: 34.5 VAC

Mechanical Compatibility Parameters:

• Mounting type: Through Hole
• Termination style: PC Pin
• Seal rating: Sealed - Flux Protection
• Contact material: Silver Nickel (AgNi)

Environmental & Compliance Parameters:

• Operating temperature range: -40°C ~ 70°C
• Coil insulation: Class F
• RoHS3 compliance
• REACH affected status

The substitute part RT114730 maintains full equivalence across all specified electrical, mechanical, and environmental parameters, with the distinction that it carries active product status rather than obsolete classification.

Parameter Comparison

Engineering Selection Recommendations

The RT114730 is the direct equivalent substitute for the obsolete 4-1415538-2. Selection of RT114730 is based on the following engineering criteria:

Product Status Alignment: RT114730 maintains active product status, ensuring continued availability, manufacturing support, and compliance with current regulatory requirements. The obsolete status of 4-1415538-2 creates supply chain risk for new production and field service applications.

Electrical Equivalence: Both parts operate identically across all specified electrical parameters, including coil voltage, contact rating, switching voltage, and operating voltage thresholds. The coil resistance of 32.5 kOhms is maintained, ensuring circuit compatibility without modification.

Mechanical Compatibility: Identical through-hole mounting and PC pin termination ensure direct board-level substitution without PCB redesign or mechanical rework.

Regulatory Compliance: Both parts maintain ROHS3 compliance and REACH affected status, with identical ECCN and HTSUS classifications. No compliance gaps exist between the main part and substitute.

Operational Performance: Identical contact material (Silver Nickel), seal rating (Sealed - Flux Protection), and operating temperature range (-40°C ~ 70°C) ensure equivalent performance in target applications.

Frequently Asked Questions (FAQ)

Q: Can RT114730 be used as a direct replacement for 4-1415538-2 without circuit modification?

A: Yes. RT114730 is electrically and mechanically equivalent to 4-1415538-2 across all specified parameters. No circuit modification is required. The 32.5 kOhms coil resistance, 230VAC coil voltage, and 12A contact rating are identical, enabling direct substitution.

Q: What is the primary reason for substituting 4-1415538-2 with RT114730?

A: The 4-1415538-2 is classified as obsolete, creating supply chain discontinuity. RT114730 is the active equivalent from the same manufacturer and series, ensuring long-term availability and manufacturing support.

Q: Are the switching voltage ratings compatible between these parts?

A: Yes. Both parts are rated for 400VAC switching voltage. The 4-1415538-2 specifies 400VAC, while RT114730 specifies 400VAC - Max, indicating equivalent maximum switching capability.

Q: Do both parts have identical operating temperature ranges?

A: Yes. Both the 4-1415538-2 and RT114730 operate across the temperature range of -40°C to 70°C, ensuring equivalent thermal performance in target applications.

Q: Are there any differences in packaging or inventory considerations?

A: Both parts are supplied in tube packaging. The 4-1415538-2 has 3,745 pieces in stock, while RT114730 has 2,268 pieces in stock. Both are new original inventory.

Q: Do both parts meet the same regulatory compliance standards?

A: Yes. Both parts are ROHS3 compliant, REACH affected, classified as EAR99, and share the same HTSUS code (8536.49.0075), ensuring equivalent regulatory status.

Q: What is the contact form configuration for both parts?

A: Both parts feature SPDT (1 Form C) contact configuration with 12A contact rating, providing identical switching capability for single-pole, double-throw applications.

Q: Are the termination styles identical between the main part and substitute?

A: Yes. Both parts use PC pin termination style, enabling direct through-hole board mounting without adapter requirements.