TE Connectivity Potter & Brumfield Relay 1-2158100-7 Equivalent & Substitute Parts

Part Overview

The TE Connectivity Potter & Brumfield Relay 1-2158100-7 is a general purpose SPST-NO (1 Form A) relay with a 24VDC coil rated for 16A switching capacity at 400VAC maximum. This through-hole mounted relay is designed for non-latching applications requiring sealed flux protection and operates across an industrial temperature range of -40°C to 70°C.

The 1-2158100-7 is classified as obsolete product status. Identification of equivalent substitute parts is necessary to ensure continued availability for new designs, maintenance applications, and production continuity where original components are no longer manufactured or stocked.

Substiute Parts

1-2158100-7

TE Connectivity Potter & Brumfield RelaysIn Stock: 11351-2158100-7 Datasheet

Current PartRFQ

9-1415899-1

TE Connectivity Potter & Brumfield RelaysIn Stock: 9829-1415899-1 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the 1-2158100-7 is determined by strict equivalence across the following critical parameters:

Electrical Equivalence Requirements:

• Coil voltage: 24VDC (exact match required)
• Contact form: SPST-NO (1 Form A) (exact match required)
• Contact rating: 16A minimum (equal or higher acceptable)
• Switching voltage: 400VAC maximum (equal or higher acceptable)
• Coil type: Non-latching (exact match required)

Mechanical Equivalence Requirements:

• Mounting type: Through-hole (exact match required)
• Termination style: PC pin (exact match required)
• Seal rating: Sealed with flux protection (exact match required)
• Contact material: Silver nickel (AgNi) (exact match required)

Compliance Requirements:

• RoHS3 compliance (mandatory for modern applications)
• REACH unaffected status (mandatory for EU applications)

The substitute part 9-1415899-1 meets all critical electrical and mechanical parameters while offering active product status and improved operating temperature range.

Parameter Comparison

Engineering Selection Recommendations

The substitute part 9-1415899-1 is the manufacturer-recommended equivalent for the obsolete 1-2158100-7. Selection of the substitute part is supported by the following factors:

Product Status: The 1-2158100-7 is classified as obsolete, whereas 9-1415899-1 maintains active product status with current manufacturing and distribution support.

Electrical Compatibility: All critical electrical parameters are equivalent, including coil voltage, contact form, current rating, and switching voltage. Timing characteristics (operate and release times) are identical.

Mechanical Compatibility: Mounting type, termination style, and seal rating are identical, ensuring direct replacement capability in existing through-hole PCB designs.

Compliance Certification: Both parts maintain ROHS3 compliance and REACH unaffected status, meeting current regulatory requirements for electronic component procurement.

Performance Advantages: The substitute part demonstrates improved performance characteristics including lower coil current (16.7 mA versus 22.1 mA), higher coil resistance (1.44 kOhms versus 1.09 kOhms), and extended operating temperature range (-40°C to 85°C versus -40°C to 70°C).

Frequently Asked Questions (FAQ)

Q: Can the 9-1415899-1 be used as a direct replacement for the 1-2158100-7 in existing designs?

A: Yes. The 9-1415899-1 is electrically and mechanically equivalent to the 1-2158100-7 across all critical parameters including coil voltage, contact form, current rating, mounting type, and termination style. Direct substitution is supported without circuit modification.

Q: What is the primary reason for substitution?

A: The 1-2158100-7 is classified as obsolete product status. The 9-1415899-1 is the manufacturer-recommended active equivalent, ensuring continued availability and supply chain continuity.

Q: Are there differences in operating temperature capability?

A: The 9-1415899-1 operates across -40°C to 85°C, compared to -40°C to 70°C for the 1-2158100-7. This represents an extended upper temperature limit of 15°C, providing improved performance margin in elevated temperature environments.

Q: Does the substitute part have different coil current requirements?

A: The 9-1415899-1 requires 16.7 mA coil current compared to 22.1 mA for the 1-2158100-7. This represents a 24.4% reduction in coil current draw, resulting in lower power consumption and reduced thermal load on control circuitry.

Q: Are both parts RoHS and REACH compliant?

A: Yes. Both the 1-2158100-7 and 9-1415899-1 are ROHS3 compliant and REACH unaffected, meeting current regulatory requirements for electronic component procurement in EU and global markets.

Q: What is the packaging difference between these parts?

A: The 1-2158100-7 is supplied with standard packaging, while the 9-1415899-1 is supplied in bulk packaging. Both are through-hole mounted components with PC pin termination suitable for standard PCB assembly processes.

Q: Are the contact materials identical?

A: Yes. Both parts use silver nickel (AgNi) contact material, ensuring equivalent electrical performance and switching characteristics across the 16A contact rating at 400VAC maximum switching voltage.