Equivalent & Substitute Parts for 34BWSP12B4M2RT

Part Overview

The 34BWSP12B4M2RT is an SPDT toggle switch manufactured by Grayhill Inc., rated for 0.4VA at 20V AC/DC. This through-hole mounted switch features a standard round actuator with epoxy sealed terminals and IP67 ingress protection. The component is Active in product status and ROHS3 compliant. Substitute parts are identified when equivalent electrical ratings, circuit configurations, and mechanical compatibility parameters are maintained across alternative manufacturers.

Substiute Parts

34BWSP12B4M2RT

Grayhill Inc.In Stock: 114834BWSP12B4M2RT Datasheet

Current PartRFQ

E101MD1CBE

C&KIn Stock: 1369E101MD1CBE Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the 34BWSP12B4M2RT is determined by strict alignment of the following parameters:

Mandatory Matching Parameters:

• Circuit configuration: SPDT
• Switch function: On-On
• Current rating: 0.4VA (AC/DC)
• Voltage rating: 20V AC and 20V DC
• Mounting type: Through Hole
• Actuator type: Standard Round
• Termination style: PC Pin
• Operating temperature range: -30°C to 85°C minimum
• Illumination: Non-Illuminated

Allowable Variations:

• Actuator length: ±0.1mm tolerance
• Ingress protection rating: IP57 or higher
• Electrical life: 40,000 cycles or greater
• Packaging format: Bulk or Tray
• Manufacturer identity

The substitute part E101MD1CBE from C&K meets all mandatory parameters and falls within allowable variations for mechanical and environmental specifications.

Parameter Comparison

Engineering Selection Recommendations

Both the 34BWSP12B4M2RT and E101MD1CBE are Active products with ROHS3 compliance. The primary electrical and mechanical specifications are equivalent, supporting direct substitution in circuit applications requiring SPDT toggle switches at 0.4VA and 20V ratings.

The 34BWSP12B4M2RT provides IP67 ingress protection and 50,000 electrical life cycles. The E101MD1CBE substitute provides IP57 ingress protection and 40,000 electrical life cycles. Selection between these parts depends on application-specific environmental and cycle-life requirements. Both components maintain identical operating temperature ranges and termination compatibility.

Packaging differences (Bulk versus Tray) affect procurement and inventory management but do not impact electrical or mechanical performance.

Frequently Asked Questions (FAQ)

Q: Can E101MD1CBE replace 34BWSP12B4M2RT in all applications?

A: E101MD1CBE is electrically and mechanically compatible for applications requiring SPDT toggle switch functionality at 0.4VA and 20V. Applications with environmental exposure requiring IP67 protection or exceeding 40,000 switching cycles should retain the 34BWSP12B4M2RT.

Q: What is the difference in ingress protection between these parts?

A: The 34BWSP12B4M2RT provides IP67 (dust tight, waterproof). The E101MD1CBE provides IP57 (dust protected, waterproof). IP67 offers higher dust ingress resistance.

Q: Are the actuator lengths compatible?

A: The actuator lengths differ by 0.02mm (7.60mm versus 7.62mm). This variation is within standard mechanical tolerance and does not affect panel mounting or operational compatibility.

Q: What is the electrical life difference?

A: The 34BWSP12B4M2RT is rated for 50,000 cycles; the E101MD1CBE is rated for 40,000 cycles. Applications requiring extended cycle life should use the 34BWSP12B4M2RT.

Q: Do packaging differences affect compatibility?

A: Packaging format (Bulk versus Tray) affects procurement, storage, and handling but does not impact electrical performance or mechanical fit.

Q: Are both parts RoHS compliant?

A: Yes, both 34BWSP12B4M2RT and E101MD1CBE are ROHS3 compliant.