Equivalent & Substitute Parts for Honeywell 1CPSC5 Snap Action Switch

Part Overview

The Honeywell 1CPSC5 is a snap action switch featuring DPST (Double Pole Single Throw) configuration with dual contact arrangements (NO/NC). This component operates at 50mA with 250V AC and 60V DC ratings, designed for general-purpose on-off switching applications. The switch is classified as obsolete, necessitating identification of active equivalent components to maintain supply chain continuity and support ongoing production requirements.

Substiute Parts

1CPSC5
Honeywell Sensing and Productivity SolutionsIn Stock: 9671CPSC5 Datasheet
1CPSC5
Current Part
1CPSA5
Honeywell Sensing and Productivity SolutionsIn Stock: 6971CPSA5 Datasheet
1CPSA5
Direct

Key Parameters

Parameter Value
Manufacturer Honeywell Sensing and Productivity Solutions
Series CPS
Circuit Configuration DPST-NO/NC
Switch Function On-Off, Off-On
Current Rating 50mA (AC/DC)
Voltage Rating - AC 250V
Voltage Rating - DC 60V
Ingress Protection IP67 - Dust Tight, Waterproof
Operating Temperature Range -40°C to 80°C
RoHS Compliance RoHS Compliant
Moisture Sensitivity Level MSL 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the 1CPSC5 is determined by strict equivalence across the following critical parameters:

Mandatory Matching Parameters:

  • Circuit configuration: DPST-NO/NC
  • Switch function: On-Off, Off-On operation
  • Current rating: 50mA (AC/DC)
  • Voltage rating: 250V AC / 60V DC
  • Ingress protection: IP67 classification
  • Operating temperature range: -40°C to 80°C
  • Series family: CPS
  • Manufacturer: Honeywell Sensing and Productivity Solutions
  • RoHS compliance status
  • MSL rating: 1 (Unlimited)

The 1CPSA5 qualifies as a direct substitute based on complete alignment with all specified electrical and mechanical parameters. The primary distinction is product status: 1CPSA5 is active and currently manufactured, whereas 1CPSC5 is obsolete.

Parameter Comparison

Parameter 1CPSC5 (Main Part) 1CPSA5 (Substitute) Match Status
Manufacturer Honeywell Sensing and Productivity Solutions Honeywell Sensing and Productivity Solutions Identical
Series CPS CPS Identical
Circuit Configuration DPST-NO/NC DPST-NO/NC Identical
Switch Function On-Off, Off-On On-Off, Off-On Identical
Current Rating (Amps) 50mA (AC/DC) 50mA (AC/DC) Identical
Voltage Rating - AC 250V 250V Identical
Voltage Rating - DC 60V 60V Identical
Ingress Protection IP67 - Dust Tight, Waterproof IP67 - Dust Tight, Waterproof Identical
Operating Temperature -40°C to 80°C -40°C to 80°C Identical
RoHS Status RoHS Compliant RoHS Compliant Identical
Moisture Sensitivity Level MSL 1 (Unlimited) MSL 1 (Unlimited) Identical
Product Status Obsolete Active Different

Engineering Selection Recommendations

The 1CPSA5 is the direct equivalent for the obsolete 1CPSC5. Both components share identical electrical specifications, mechanical characteristics, and compliance certifications. The 1CPSA5 maintains active production status with Honeywell Sensing and Productivity Solutions, ensuring long-term availability and supply chain reliability.

Selection of the 1CPSA5 is supported by:

  • Complete electrical parameter equivalence across AC and DC voltage ratings
  • Identical current handling capacity at 50mA
  • Matching circuit configuration and switching function
  • Equivalent environmental protection rating (IP67)
  • Identical operating temperature range
  • Consistent RoHS compliance and MSL classification
  • Same manufacturer and series family

The transition from 1CPSC5 to 1CPSA5 presents no functional or performance trade-offs for applications requiring DPST snap action switching at the specified voltage and current levels.

Frequently Asked Questions (FAQ)

Q: Can the 1CPSA5 be used as a direct replacement for the 1CPSC5 in existing designs?

A: Yes. The 1CPSA5 is electrically and mechanically equivalent to the 1CPSC5 across all specified parameters. No circuit modifications or design changes are required.

Q: What is the primary reason for substitution?

A: The 1CPSC5 is classified as obsolete. The 1CPSA5 is the active equivalent from the same manufacturer and series, ensuring continued component availability.

Q: Are the voltage and current ratings identical between these parts?

A: Yes. Both components are rated for 50mA at 250V AC and 60V DC. They are suitable for identical application requirements.

Q: Do both parts meet the same environmental specifications?

A: Yes. Both the 1CPSC5 and 1CPSA5 feature IP67 ingress protection and operate across the -40°C to 80°C temperature range.

Q: Is RoHS compliance maintained with the 1CPSA5?

A: Yes. The 1CPSA5 is RoHS compliant, matching the compliance status of the 1CPSC5.

Q: What is the difference in packaging between these parts?

A: The 1CPSC5 packaging specification is not provided in the technical data. The 1CPSA5 is supplied in bulk packaging. Confirm packaging requirements with your procurement specifications.

Q: Are there any MSL or moisture sensitivity differences?

A: No. Both components carry MSL 1 (Unlimited) classification, indicating no moisture sensitivity restrictions for storage or handling.

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