CWD4810S Equivalent & Substitute Parts

Part Overview

The CWD4810S is a solid state relay (SSR) manufactured by Sensata-Crydom, classified as a SPST-NO (1 Form A) hockey puck configuration. This component is designed for AC load switching applications with zero-cross detection, rated for 10A at 48-660V output and 4-32VDC input control. The CWD4810S is currently listed as obsolete, necessitating identification of active equivalent parts for new designs and ongoing system maintenance.

Substiute Parts

CWD4810S

Sensata-CrydomIn Stock: 959CWD4810S Datasheet

Current PartRFQ

CWD4810P

Sensata-CrydomIn Stock: 1142CWD4810P Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the CWD4810S is determined by strict equivalence across the following critical parameters:

• Circuit configuration: SPST-NO (1 Form A)
• Output type: AC with zero-cross detection
• Input voltage range: 4 ~ 32VDC
• Load voltage range: 48 V ~ 660 V
• Load current rating: 10 A
• Mounting type: Chassis Mount
• Termination style: Screw Terminal
• Package form factor: Hockey Puck

The CWD4810P is identified as the manufacturer-recommended substitute, maintaining identical electrical specifications and mechanical form factor while offering active product status and improved availability.

Parameter Comparison

Engineering Selection Recommendations

The CWD4810P is the direct equivalent for the obsolete CWD4810S. Both components share identical electrical ratings, circuit topology, and mechanical specifications. The CWD4810P is designated as active product status with current manufacturing support and improved inventory availability (1068 pcs vs. 943 pcs). The CWD4810P carries RoHS Compliant certification, providing enhanced environmental compliance for new applications. Both parts maintain identical ECCN (EAR99) and HTSUS (8536.49.0080) classifications.

Frequently Asked Questions (FAQ)

Q: Can CWD4810P directly replace CWD4810S in existing designs?

A: Yes. The CWD4810P maintains identical electrical specifications (10A at 48-660V output, 4-32VDC input), circuit configuration (SPST-NO with zero-cross AC output), mounting type (chassis mount), termination style (screw terminal), and package form factor (hockey puck). No design modifications are required.

Q: What is the primary difference between CWD4810S and CWD4810P?

A: The CWD4810S is obsolete with no active manufacturing support. The CWD4810P is the active equivalent offering current production, improved availability, and RoHS Compliant certification.

Q: Are there packaging differences between these parts?

A: The CWD4810S packaging is unspecified. The CWD4810P is supplied in bulk packaging. Both maintain identical hockey puck form factor and screw terminal configuration.

Q: Do both parts meet the same compliance standards?

A: Both parts share identical ECCN (EAR99) and HTSUS (8536.49.0080) classifications. The CWD4810P additionally carries RoHS Compliant certification.

Q: What load conditions are supported by both parts?

A: Both CWD4810S and CWD4810P support AC loads from 48V to 660V at 10A maximum current with zero-cross detection for optimized switching performance.