APEM Inc. 305ZBE Pushbutton Switch - Equivalent & Substitute Parts

Part Overview

The APEM Inc. 305ZBE is a pushbutton switch with SPST-NO (Single Pole Single Throw - Normally Open) circuit configuration, rated for 0.4VA at 20V AC/DC. This component features a round plunger actuator with panel mount rear termination and solder lug connections. The 305ZBE is classified as obsolete, making identification of active equivalent parts essential for ongoing design support and procurement continuity.

Substiute Parts

305ZBE

APEM Inc.In Stock: 775305ZBE Datasheet

Current PartRFQ

301ZBE

APEM Inc.In Stock: 1156301ZBE Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

The 301ZBE qualifies as a direct substitute for the 305ZBE based on identical electrical and mechanical parameters. Substitution is valid when the following criteria are met:

• Circuit configuration: SPST-NO
• Current rating: 0.4VA (AC/DC)
• Voltage rating: 20V AC and 20V DC
• Mounting type: Panel Mount, Rear
• Termination style: Solder Lug
• Actuator type: Round, Plunger
• Panel cutout dimensions: Circular - 6.35mm Dia
• Operating temperature range: -30°C to 85°C
• Electrical life: 250,000 Cycles
• RoHS compliance: ROHS3 Compliant

The 301ZBE maintains all functional and physical specifications of the 305ZBE while offering active product status and improved availability.

Parameter Comparison

Engineering Selection Recommendations

The 301ZBE is the appropriate selection for applications currently specified with the 305ZBE. Both components maintain identical electrical performance, mechanical interface, and environmental ratings. The 301ZBE offers the advantage of active product status, ensuring long-term availability and supply chain continuity. Both parts satisfy ROHS3 compliance and REACH regulatory requirements. The transition from 305ZBE to 301ZBE requires no circuit redesign or panel modification, as all functional and dimensional specifications remain unchanged.

Frequently Asked Questions (FAQ)

Q: Can the 301ZBE directly replace the 305ZBE in existing designs?

A: Yes. The 301ZBE is electrically and mechanically identical to the 305ZBE. No circuit modifications or panel cutout changes are required.

Q: What is the primary advantage of using 301ZBE over 305ZBE?

A: The 301ZBE maintains active product status, providing improved long-term availability and supply chain support compared to the obsolete 305ZBE.

Q: Are there packaging differences between these parts?

A: The 305ZBE is supplied in standard packaging, while the 301ZBE is supplied in bulk packaging. Both parts are functionally identical.

Q: Do both parts meet the same regulatory standards?

A: Yes. Both the 305ZBE and 301ZBE are ROHS3 compliant and REACH unaffected.

Q: What are the critical parameters for substitution compatibility?

A: Substitution is valid when circuit configuration (SPST-NO), voltage rating (20V AC/DC), current rating (0.4VA), mounting type (Panel Mount, Rear), and panel cutout dimensions (Circular - 6.35mm Dia) remain unchanged.