CWD4825P Equivalent & Substitute Parts

Part Overview

The CWD4825P 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 capability. The part is currently in active production status with 936 units available in inventory. Equivalent and substitute parts are identified when component availability is limited, supply chain disruptions occur, or procurement requirements necessitate alternative sourcing from qualified manufacturers.

Substiute Parts

CWD4825P

Sensata-CrydomIn Stock: 1042CWD4825P Datasheet

Current PartRFQ

84137110N

CrouzetIn Stock: 110684137110N Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the CWD4825P 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 ~ 32 VDC
• Load voltage range: 48 V ~ 660 V
• Load current rating: 25 A
• Mounting type: Chassis Mount
• Termination style: Screw Terminal
• Package form factor: Hockey Puck

The substitute part 84137110N, manufactured by Crouzet, meets all specified electrical and mechanical parameters. Both parts are RoHS compliant and share identical functional specifications for AC load switching applications.

Parameter Comparison

Engineering Selection Recommendations

Both the CWD4825P and 84137110N are active production components with RoHS compliance certification. Selection between these parts is based on procurement availability and supply chain requirements. The CWD4825P is the primary part number with 936 units in current inventory. The 84137110N serves as a qualified substitute with 1048 units available. Both parts are suitable for direct substitution in applications requiring SPST-NO solid-state relay functionality with 25 A AC load switching capability at input control voltages between 4 and 32 VDC.

Frequently Asked Questions (FAQ)

Q: Can the 84137110N be used as a direct replacement for the CWD4825P?

A: Yes. Both parts share identical electrical specifications (input voltage, load voltage, load current, circuit configuration, and output type) and mechanical form factor (hockey puck chassis mount with screw terminals). No circuit modifications are required.

Q: Are there differences in packaging between these parts?

A: The CWD4825P is supplied in bulk packaging, while the 84137110N is supplied in box packaging. The physical component form factor and terminal configuration are identical.

Q: What are the control input voltage requirements for both parts?

A: Both the CWD4825P and 84137110N require a control input voltage between 4 and 32 VDC for relay activation.

Q: What load voltage and current ranges are supported?

A: Both parts support load voltages from 48 V to 660 V AC with a maximum load current of 25 A. Zero-cross detection is integrated in both designs.

Q: Are both parts RoHS compliant?

A: Yes. Both the CWD4825P and 84137110N meet RoHS compliance requirements.

Q: What is the significance of the hockey puck package form factor?

A: The hockey puck configuration is a standardized industrial form factor for solid-state relays designed for chassis mounting with screw terminal connections. This form factor ensures mechanical compatibility and consistent thermal management in industrial control applications.