TE Connectivity Potter & Brumfield Relay 6-1393222-8 Equivalent & Substitute Parts

Part Overview

The TE Connectivity Potter & Brumfield Relay model 6-1393222-8 is a general purpose SPST-NO (Single Pole Single Throw, Normally Open) relay with a 5VDC coil, rated for 8A switching current at 400VAC maximum. This relay features through-hole PC pin termination and is designed for non-latching applications requiring sealed, flux-protected construction.

The 6-1393222-8 is classified as obsolete. Identification of equivalent substitute parts is necessary to maintain design continuity, ensure procurement availability, and support ongoing production or repair requirements for systems utilizing this relay specification.

Substiute Parts

6-1393222-8

TE Connectivity Potter & Brumfield RelaysIn Stock: 9106-1393222-8 Datasheet

Current PartRFQ

5-1416200-4

TE Connectivity Potter & Brumfield RelaysIn Stock: 11875-1416200-4 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the 6-1393222-8 is determined by strict equivalence across the following critical parameters:

Mandatory Matching Parameters:

• Coil voltage: 5VDC
• Contact form: SPST-NO (1 Form A)
• Coil current: 42.4 mA
• Coil type: Non Latching
• Mounting type: Through Hole
• Termination style: PC Pin
• Operating temperature range: -40°C to 85°C
• Coil resistance: 118 Ohms
• Must operate voltage: 3.4 VDC
• Must release voltage: 0.5 VDC
• Operate time: 10 ms
• Release time: 5 ms
• Switching voltage maximum: 400VAC

Allowable Variation Parameters:

• Contact rating (current): Equal to or greater than 8A
• Contact material: Alternative materials acceptable if electrical performance is maintained
• Coil insulation class: Alternative classes acceptable
• Seal rating: Sealed construction required
• Product status: Active status preferred for ongoing availability

The substitute part 5-1416200-4 meets all mandatory matching parameters and exceeds the contact current rating at 10A, providing enhanced capability within the same electrical and mechanical envelope.

Parameter Comparison

Engineering Selection Recommendations

The substitute part 5-1416200-4 is functionally equivalent to the 6-1393222-8 across all critical electrical and mechanical parameters. The following factors support selection of the substitute:

Product Status: The 6-1393222-8 is classified as obsolete, creating long-term procurement risk. The 5-1416200-4 maintains active product status, ensuring continued availability and supply chain stability.

Electrical Equivalence: Both relays operate identically under specified conditions. The 5-1416200-4 provides a contact current rating of 10A compared to the 8A rating of the original part, representing a capability enhancement that maintains backward compatibility with existing circuit designs.

Compliance and Certifications: The 5-1416200-4 carries ROHS3 compliance and REACH unaffected status, meeting current regulatory requirements. Both parts share identical ECCN and HTSUS classifications.

Coil Insulation Enhancement: The substitute part features Class F coil insulation compared to Class A in the original part, providing improved thermal performance and reliability margin.

Contact Material Difference: The substitute employs Silver Nickel (AgNi) contact material in place of Silver Cadmium Oxide (AgCdO). Both materials are suitable for general purpose relay applications at the specified voltage and current ratings.

Frequently Asked Questions (FAQ)

Q: Can the 5-1416200-4 directly replace the 6-1393222-8 in existing circuit designs?

A: Yes. The 5-1416200-4 meets all mandatory electrical and mechanical parameters of the 6-1393222-8. Coil voltage, contact form, coil current, timing characteristics, and operating temperature range are identical. The substitute part is a direct functional equivalent.

Q: What is the significance of the higher 10A contact rating on the substitute part?

A: The 5-1416200-4 is rated for 10A switching current compared to 8A on the original part. This represents an enhanced capability that does not affect compatibility. Existing circuits designed for 8A operation will function identically with the substitute part.

Q: Are there differences in contact material between these relays?

A: Yes. The 6-1393222-8 uses Silver Cadmium Oxide (AgCdO) contacts, while the 5-1416200-4 uses Silver Nickel (AgNi) contacts. Both materials are suitable for general purpose relay applications at 400VAC maximum switching voltage and the specified current ratings. The contact material difference does not affect functional equivalence.

Q: What is the impact of the Class F coil insulation on the substitute part?

A: The 5-1416200-4 features Class F coil insulation compared to Class A on the original part. Class F represents a higher temperature insulation class, providing enhanced thermal performance and reliability margin. This is a beneficial characteristic that does not affect compatibility.

Q: Does the substitute part meet current regulatory requirements?

A: Yes. The 5-1416200-4 is ROHS3 compliant and REACH unaffected. The original 6-1393222-8 is obsolete and does not carry current compliance certifications. The substitute part meets modern regulatory standards for electronic components.

Q: Are the packaging specifications different between these parts?

A: The 6-1393222-8 is specified with dash packaging notation, while the 5-1416200-4 is supplied in bulk packaging. Both parts feature identical through-hole PC pin termination and mounting characteristics. Packaging differences do not affect electrical or mechanical compatibility.

Q: What is the availability status of each part?

A: The 6-1393222-8 is classified as obsolete with 876 pieces in current inventory. The 5-1416200-4 maintains active product status with 1126 pieces in inventory, ensuring long-term procurement availability and supply chain continuity.