SCHURTER 4435.0123 Circuit Breaker Thermal 20A 240VAC 60VDC Equivalent & Substitute Parts

Part Overview

The SCHURTER 4435.0123 is a thermal circuit breaker rated for 20A at 240V AC and 60V DC, featuring rotary actuation and panel mount configuration in the TA35 series. This component is classified as obsolete, necessitating identification of equivalent substitute parts for ongoing maintenance and replacement applications. The availability of parametric equivalents ensures continuity in systems requiring this specific electrical and mechanical configuration.

Substiute Parts

4435.0123

SCHURTER Inc.In Stock: 9174435.0123 Datasheet

Current PartRFQ

4435.0074

SCHURTER Inc.In Stock: 11084435.0074 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the SCHURTER 4435.0123 is determined by strict equivalence across the following critical parameters:

• Current Rating: 20A
• Voltage Rating - AC: 240V
• Voltage Rating - DC: 60V
• Breaker Type: Thermal
• Mounting Type: Panel Mount
• Actuator Type: Rotary
• Number of Poles: 2
• Series: TA35
• Manufacturer: SCHURTER Inc.

The substitute part 4435.0074 matches all specified electrical and mechanical parameters, establishing it as a parametric equivalent within the same product series and manufacturer ecosystem.

Parameter Comparison

Engineering Selection Recommendations

Both the SCHURTER 4435.0123 and 4435.0074 are classified as obsolete products. Selection between these parts should be based on current inventory availability and application requirements. Both components maintain ROHS3 compliance and REACH unaffected status, satisfying regulatory requirements for electronic component deployment. The parametric equivalence across all electrical and mechanical specifications ensures functional interchangeability in circuit protection applications requiring 20A thermal protection at 240V AC / 60V DC with rotary panel mount actuation.

Frequently Asked Questions (FAQ)

Q: Are the SCHURTER 4435.0123 and 4435.0074 electrically interchangeable?

A: Yes. Both parts are rated for identical current (20A), AC voltage (240V), and DC voltage (60V) specifications. They share the same thermal breaker type, rotary actuation, and 2-pole configuration, establishing full electrical interchangeability.

Q: What is the significance of both parts being obsolete?

A: Obsolete status indicates these components are no longer in active production. Substitution between 4435.0123 and 4435.0074 provides access to remaining inventory stock for replacement and maintenance applications. Current inventory levels are 880 pcs for 4435.0123 and 1008 pcs for 4435.0074.

Q: Do these parts meet current regulatory requirements?

A: Both parts maintain ROHS3 compliance and REACH unaffected status, satisfying current environmental and regulatory standards for electronic component use.

Q: Are there mechanical differences between these substitute parts?

A: No. Both parts feature identical panel mount configuration, rotary actuator type, and 2-pole design, ensuring mechanical compatibility in existing installations.

Q: What parameters must remain constant when selecting a substitute?

A: Current rating (20A), voltage ratings (240V AC / 60V DC), breaker type (thermal), mounting type (panel mount), actuator type (rotary), and pole count (2) must all remain constant for functional equivalence.