SCHURTER PSE 1241.3253 Equivalent & Substitute Parts

Part Overview

The SCHURTER PSE 1241.3253 is a pushbutton switch with SPST-NO circuit configuration, designed for panel mount applications with piezo actuation and LED illumination. This component operates at 100mA with voltage ratings of 42V AC and 60V DC, featuring IP67 ingress protection for dust and water resistance.

The PSE 1241.3253 is classified as obsolete. Identifying equivalent substitute parts is necessary to maintain design continuity and ensure component availability for new production runs, repairs, and system upgrades where this switch function is required.

Substiute Parts

1241.3253
SCHURTER Inc.In Stock: 8111241.3253 Datasheet
1241.3253
Current Part
1241.3254
SCHURTER Inc.In Stock: 12231241.3254 Datasheet
1241.3254
Similar

Key Parameters

Parameter Value
Manufacturer Part Number 1241.3253
Manufacturer SCHURTER Inc.
Series PSE
Circuit Configuration SPST-NO
Current Rating 100mA (AC/DC)
Voltage Rating - AC 42V
Voltage Rating - DC 60V
Mounting Type Panel Mount, Front
Actuator Type Round, Button, Flush
Ingress Protection IP67
Panel Cutout Diameter 22.10mm
Operating Temperature Range -40°C to 85°C
Electrical Life 20,000,000 Cycles
RoHS Status ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the PSE 1241.3253 is determined by strict equivalence across the following critical parameters:

  • Circuit configuration (SPST-NO)
  • Current rating (100mA AC/DC)
  • Voltage ratings (42V AC / 60V DC minimum)
  • Mounting type (Panel Mount, Front)
  • Panel cutout dimensions (Circular 22.10mm)
  • Actuator type (Round, Button, Flush)
  • Ingress protection rating (IP67)
  • Operating temperature range (-40°C to 85°C)
  • Electrical life (20,000,000 cycles)
  • Termination style (Connector)
  • RoHS compliance (ROHS3)

The PSE 1241.3254 meets all these criteria and qualifies as a direct substitute. Variations in illumination color (LED Red vs. LED Green) do not affect electrical substitutability but should be evaluated for application-specific requirements.

Parameter Comparison

Parameter PSE 1241.3253 (Main) PSE 1241.3254 (Substitute)
Manufacturer Part Number 1241.3253 1241.3254
Manufacturer SCHURTER Inc. SCHURTER Inc.
Series PSE PSE
Product Status Obsolete Active
Circuit Configuration SPST-NO SPST-NO
Switch Function Off-Mom Off-Mom
Current Rating 100mA (AC/DC) 100mA (AC/DC)
Voltage Rating - AC 42V 42V
Voltage Rating - DC 60V 60V
Mounting Type Panel Mount, Front Panel Mount, Front
Actuator Type Round, Button, Flush Round, Button, Flush
Illumination Type, Color LED, Red LED, Green
Illumination Voltage 12VDC 12VDC
Ingress Protection IP67 IP67
Panel Cutout Dimensions Circular - 22.10mm Dia Circular - 22.10mm Dia
Operating Temperature -40°C to 85°C -40°C to 85°C
Electrical Life 20,000,000 Cycles 20,000,000 Cycles
Termination Style Connector Connector
RoHS Status ROHS3 Compliant ROHS3 Compliant
REACH Status REACH Unaffected REACH Unaffected
ECCN EAR99 EAR99
HTSUS 8536.50.9031 8536.50.9031

Engineering Selection Recommendations

The PSE 1241.3254 is the qualified substitute for the obsolete PSE 1241.3253. Both components share identical electrical specifications, mechanical dimensions, and environmental ratings. The PSE 1241.3254 carries Active product status, ensuring ongoing availability and supply chain continuity.

Both parts maintain ROHS3 compliance and REACH Unaffected status, meeting current regulatory requirements. The primary distinction is illumination color: the 1241.3253 features red LED indication, while the 1241.3254 provides green LED indication. Selection between these variants depends on application-specific signaling requirements and user interface design standards.

Frequently Asked Questions (FAQ)

Q: Can the PSE 1241.3254 replace the PSE 1241.3253 in existing designs?

A: Yes. The PSE 1241.3254 is electrically and mechanically equivalent. Both components share identical current ratings (100mA), voltage ratings (42V AC / 60V DC), circuit configuration (SPST-NO), panel cutout dimensions (22.10mm), and environmental specifications (IP67, -40°C to 85°C operating range).

Q: What is the difference between these two parts?

A: The primary difference is illumination color. The PSE 1241.3253 provides red LED indication, while the PSE 1241.3254 provides green LED indication. Both operate at 12VDC and share all other electrical and mechanical characteristics.

Q: Why is the PSE 1241.3253 listed as obsolete?

A: The PSE 1241.3253 has been discontinued by SCHURTER Inc. The PSE 1241.3254 remains in active production and is the recommended replacement for new designs and production runs.

Q: Are there packaging differences between these parts?

A: The PSE 1241.3253 is available in standard packaging, while the PSE 1241.3254 is supplied in bulk packaging. Both are suitable for component selection; packaging choice depends on procurement volume and inventory management requirements.

Q: Do both parts meet current compliance standards?

A: Yes. Both the PSE 1241.3253 and PSE 1241.3254 are ROHS3 compliant and REACH Unaffected, meeting current regulatory requirements for electronic component manufacturing and distribution.

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