PRADD2-07F-BB0DW Equivalent & Substitute Parts

Part Overview

The PRADD2-07F-BB0DW is a rocker switch manufactured by TE Connectivity ALCOSWITCH Switches, configured as a DPDT (Double Pole Double Throw) switch with On-Mom (On-Momentary) function. The switch is rated for 7A AC at 125V and features panel mount, snap-in installation with a concave black actuator. This part is classified as obsolete, making identification of equivalent and substitute components necessary for ongoing system support and procurement.

Substiute Parts

PRADD2-07F-BB0DW

TE Connectivity ALCOSWITCH SwitchesIn Stock: 985PRADD2-07F-BB0DW Datasheet

Current PartRFQ

1977069-8

TE Connectivity ALCOSWITCH SwitchesIn Stock: 10421977069-8 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the obsolete PRADD2-07F-BB0DW is based on strict alignment of the following electrical and mechanical parameters:

Mandatory Matching Parameters:

• Circuit configuration: DPDT
• Switch function: On-Mom
• Voltage rating: 125V AC
• Mounting type: Panel Mount, Snap-In
• Termination style: Quick Connect - 0.187" (4.7mm)
• Panel cutout dimensions: Rectangular - 19.20mm x 13.00mm
• Actuator type: Concave (Curved)
• Actuator color: Black
• Ingress protection: Dust Proof
• Operating temperature range: -20°C to 85°C
• Mechanical life: 100,000 Cycles
• Electrical life: 6,000 Cycles
• Approval agency: UL

Allowable Variation Parameter:

• Current rating (AC): The substitute part may have a higher current rating than the original 7A specification, provided all other parameters remain identical. A higher current rating maintains backward compatibility while providing enhanced electrical capacity.

The substitute part 1977069-8 meets all mandatory matching parameters and provides an increased current rating of 12A AC, making it a valid substitute for the obsolete PRADD2-07F-BB0DW.

Parameter Comparison

Engineering Selection Recommendations

The substitute part 1977069-8 is the appropriate replacement for the obsolete PRADD2-07F-BB0DW based on the following engineering criteria:

Product Status: The substitute part 1977069-8 carries an Active product status, ensuring ongoing availability and manufacturer support. The original PRADD2-07F-BB0DW is classified as Obsolete, making continued procurement impractical for new designs and system maintenance.

Electrical and Mechanical Compatibility: The substitute part maintains identical specifications across all critical parameters including circuit configuration (DPDT), switch function (On-Mom), voltage rating (125V AC), mounting configuration (Panel Mount, Snap-In), termination style (Quick Connect - 0.187"), and panel cutout dimensions (Rectangular - 19.20mm x 13.00mm). These parameters ensure direct mechanical and electrical interchangeability within existing panel assemblies.

Current Rating Enhancement: The substitute part 1977069-8 provides a current rating of 12A AC compared to the original 7A AC rating. This increased capacity does not compromise compatibility and provides additional electrical margin for the application. Systems designed for 7A operation will function correctly with the 12A-rated substitute component.

Compliance and Certification: Both the original and substitute parts carry UL approval certification, maintaining regulatory compliance requirements. The substitute part's Active status ensures continued compliance with current standards and regulations.

Operational Characteristics: The substitute part maintains identical mechanical life (100,000 cycles), electrical life (6,000 cycles), operating temperature range (-20°C to 85°C), actuator type (Concave/Curved), actuator color (Black), and ingress protection rating (Dust Proof) as the original component.

Frequently Asked Questions (FAQ)

Q: Can the 1977069-8 substitute directly replace the PRADD2-07F-BB0DW in existing assemblies?

A: Yes. The substitute part 1977069-8 is mechanically and electrically compatible with the PRADD2-07F-BB0DW. Both parts share identical panel cutout dimensions (19.20mm x 13.00mm), mounting type (Panel Mount, Snap-In), and termination style (Quick Connect - 0.187"). No panel modifications or wiring changes are required.

Q: What is the significance of the higher current rating on the substitute part?

A: The substitute part 1977069-8 is rated for 12A AC compared to the original 7A AC rating. This higher rating provides increased electrical capacity while maintaining full backward compatibility. Applications designed for 7A operation will function correctly with the 12A-rated substitute, with no adverse effects.

Q: Are there any differences in actuator appearance or feel between the two parts?

A: No. Both parts feature identical actuator specifications: Concave (Curved) type, Black color, and identical actuator marking (- =). The physical appearance and operational feel are identical.

Q: What is the difference in product status between these parts?

A: The original PRADD2-07F-BB0DW is classified as Obsolete, indicating it is no longer in active production. The substitute part 1977069-8 is classified as Active, meaning it is currently manufactured and supported by TE Connectivity ALCOSWITCH Switches. This status difference makes the substitute part the appropriate choice for new procurement and system maintenance.

Q: Do both parts meet the same environmental and operational specifications?

A: Yes. Both parts operate across the identical temperature range (-20°C to 85°C), provide the same ingress protection rating (Dust Proof), and maintain identical mechanical life (100,000 cycles) and electrical life (6,000 cycles) specifications.

Q: Is the substitute part certified by the same approval agency?

A: Yes. Both the original PRADD2-07F-BB0DW and the substitute part 1977069-8 carry UL approval certification, ensuring compliance with the same regulatory standards.

Q: What is the circuit configuration of both parts?

A: Both parts are configured as DPDT (Double Pole Double Throw) switches with On-Mom (On-Momentary) function. This configuration allows simultaneous switching of two independent circuits with momentary operation.

Q: Are there any inventory considerations for the substitute part?

A: The substitute part 1977069-8 has 982 pieces in stock as new original inventory, providing adequate availability for procurement needs.