H12WD4875-10 Equivalent & Substitute Parts

Part Overview

The H12WD4875-10 is a solid state relay (SSR) manufactured by Sensata Technologies, configured as a SPST-NO (1 Form A) device in a hockey puck package. This component is designed for AC load switching applications with a rated load current of 75 A and operates across a load voltage range of 48 V to 660 V. The device accepts a control input voltage of 4 V to 32 VDC and features screw terminal connections for both input and output circuits.

The H12WD4875-10 maintains Active product status and is RoHS Compliant. Equivalent and substitute parts are identified to support procurement flexibility, inventory management, and supply chain continuity for applications requiring identical electrical and mechanical specifications.

Substiute Parts

H12WD4875-10

Sensata TechnologiesIn Stock: 835H12WD4875-10 Datasheet

Current PartRFQ

84137330N

CrouzetIn Stock: 107984137330N Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the H12WD4875-10 is determined by strict equivalence across the following critical parameters:

• Circuit configuration: SPST-NO (1 Form A)
• Output type: AC
• Input voltage range: 4 ~ 32 VDC
• Load voltage range: 48 V ~ 660 V
• Load current rating: 75 A
• Mounting type: Chassis Mount
• Termination style: Screw Terminal
• Package type: Hockey Puck

The substitute part 84137330N, manufactured by Crouzet, meets all specified electrical and mechanical parameters. Both devices are Active products with RoHS Compliance certification, ensuring regulatory alignment and long-term availability.

Parameter Comparison

Engineering Selection Recommendations

Both the H12WD4875-10 and 84137330N are Active products with identical electrical ratings and mechanical specifications. Selection between these parts may be based on:

• Packaging format: H12WD4875-10 is supplied in Bulk packaging; 84137330N is supplied in Box packaging
• Inventory availability: H12WD4875-10 has 800 units in stock; 84137330N has 974 units in stock
• Regulatory compliance: Both devices are RoHS Compliant and classified under ECCN EAR99

The 84137330N carries REACH Unaffected status and MSL 1 (Unlimited) rating, providing additional environmental and moisture handling documentation.

Frequently Asked Questions (FAQ)

Q: Can the 84137330N replace the H12WD4875-10 in existing applications?

A: Yes. Both devices share identical electrical specifications (75 A load current, 4–32 VDC input, 48–660 V load voltage), circuit configuration (SPST-NO), output type (AC), mounting type (Chassis Mount), termination style (Screw Terminal), and package type (Hockey Puck). Direct substitution is supported without circuit modification.

Q: What are the key parameters that determine substitution eligibility?

A: Substitution requires equivalence in circuit configuration, output type, input voltage range, load voltage range, load current rating, mounting type, termination style, and package type. All these parameters are identical between the H12WD4875-10 and 84137330N.

Q: Are there differences in packaging or delivery format?

A: The H12WD4875-10 is supplied in Bulk packaging, while the 84137330N is supplied in Box packaging. This distinction affects handling and storage but does not impact electrical or mechanical compatibility.

Q: Do both parts meet the same regulatory standards?

A: Yes. Both the H12WD4875-10 and 84137330N are RoHS Compliant and classified under ECCN EAR99 with matching HTSUS codes (8536.49.0080). The 84137330N additionally carries REACH Unaffected status.

Q: What is the difference in Moisture Sensitivity Level (MSL) between these parts?

A: The H12WD4875-10 has MSL listed as Not Applicable. The 84137330N has MSL 1 (Unlimited), indicating no moisture sensitivity restrictions during storage or handling.