Equivalent & Substitute Parts for TE Connectivity 7-1393224-0 General Purpose Relay

Part Overview

The TE Connectivity Potter & Brumfield 7-1393224-0 is a general purpose relay with SPST-NO (1 Form A) contact configuration, rated for 8A at 15VDC coil voltage. This component is classified as obsolete, necessitating identification of active equivalent parts to maintain design continuity and ensure long-term component availability for new production and field service applications.

Substiute Parts

7-1393224-0

TE Connectivity Potter & Brumfield RelaysIn Stock: 8807-1393224-0 Datasheet

Current PartRFQ

RY531015

TE Connectivity Potter & Brumfield RelaysIn Stock: 918RY531015 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the obsolete 7-1393224-0 is determined by electrical and mechanical parameter equivalence across the following criteria:

Electrical Parameters:

• Coil voltage: 15VDC (identical)
• Contact form: SPST-NO (1 Form A) (identical)
• Contact current rating: 8 A (identical)
• Maximum switching voltage: 400VAC (identical)
• Coil type: Non Latching (identical)
• Must operate voltage: 10.5 VDC (identical)
• Must release voltage: 1.5 VDC (identical)
• Operate and release times: 9 ms and 5 ms (identical)
• Operating temperature range: -40°C ~ 70°C (identical)

Mechanical Parameters:

• Mounting type: Through Hole (identical)
• Termination style: PC Pin (identical)
• Seal rating: Sealed - Flux Protection (identical)
• Relay type: General Purpose (identical)

The substitute part RY531015 satisfies all electrical and mechanical requirements for direct replacement in applications utilizing the 7-1393224-0.

Parameter Comparison

Engineering Selection Recommendations

The RY531015 is the direct active equivalent for the obsolete 7-1393224-0. All electrical and mechanical parameters are identical, ensuring functional compatibility in existing circuit designs without modification.

The RY531015 offers additional advantages in terms of product lifecycle and regulatory compliance:

Product Status: The RY531015 is classified as active, providing assured long-term availability and supply chain continuity compared to the obsolete 7-1393224-0.

Regulatory Compliance: The RY531015 is ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory requirements for new product designs and manufacturing operations.

Contact Material Difference: The RY531015 utilizes Silver Nickel (AgNi) contact material in place of the Silver Cadmium Oxide (AgCdO) found in the 7-1393224-0. Both materials are suitable for general purpose relay applications at the specified electrical ratings and operating conditions.

Moisture Sensitivity: The RY531015 carries an MSL rating of 1 (Unlimited), indicating superior moisture handling characteristics compared to the main part.

Frequently Asked Questions (FAQ)

Q: Can RY531015 be used as a direct replacement for 7-1393224-0 in existing designs?

A: Yes. The RY531015 is electrically and mechanically equivalent to the 7-1393224-0 across all specified parameters including coil voltage, contact configuration, current rating, switching voltage, timing characteristics, and mounting configuration. No circuit modifications are required.

Q: What is the difference in contact material between these parts?

A: The 7-1393224-0 uses Silver Cadmium Oxide (AgCdO) contacts, while the RY531015 uses Silver Nickel (AgNi) contacts. Both materials are suitable for the specified 8A current rating and 400VAC maximum switching voltage in general purpose relay applications.

Q: Why is the RY531015 preferred over the 7-1393224-0?

A: The RY531015 is an active product with assured availability, whereas the 7-1393224-0 is obsolete. Additionally, the RY531015 meets ROHS3 compliance and REACH requirements, making it suitable for current manufacturing standards and regulatory environments.

Q: Are the through-hole mounting and PC pin termination identical between both parts?

A: Yes. Both the 7-1393224-0 and RY531015 feature identical through-hole mounting and PC pin termination styles, ensuring compatibility with existing PCB layouts and assembly processes.

Q: What is the operating temperature range for both relays?

A: Both the 7-1393224-0 and RY531015 operate across the temperature range of -40°C to 70°C, providing equivalent thermal performance in industrial and commercial applications.

Q: Are the coil voltage and timing specifications identical?

A: Yes. Both relays feature 15VDC coil voltage, 10.5 VDC must-operate voltage, 1.5 VDC must-release voltage, 9 ms operate time, and 5 ms release time. These parameters are fully equivalent.