Weidmüller RS-SD 50FB/RS70/V (943907) Equivalent & Substitute Parts

Part Overview

The Weidmüller 943907 is an adapter terminal block from the RS-SD series, designated as RS-SD 50FB/RS70/V. This component functions as an adapter to facilitate connections within modular terminal block systems. The product carries an obsolete status, indicating it is no longer in active production. Due to its obsolescence, identifying equivalent or substitute components is necessary for system maintenance, repair, and continued operational support where original stock is depleted.

Substiute Parts

943907

WeidmüllerIn Stock: 1130943907 Datasheet

Current PartRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the Weidmüller RS-SD 50FB/RS70/V adapter is determined by the following critical parameters:

• Series Compatibility: The RS-SD series designation establishes the mechanical and electrical interface standards
• Adapter Configuration: The specific adapter type (50FB/RS70/V) defines the conversion interface between terminal block systems
• Functional Classification: Adapter terminal blocks must maintain identical connection protocols and mounting characteristics

No substitute parts have been identified for this component based on the provided data. The absence of equivalent alternatives reflects the specialized nature of this adapter configuration within the RS-SD series ecosystem.

Parameter Comparison

Engineering Selection Recommendations

The Weidmüller 943907 adapter carries obsolete product status. When this component is required for system integration or replacement:

• Verify the specific adapter interface requirements (50FB to RS70/V conversion) within your terminal block architecture
• Confirm compatibility with existing RS-SD series infrastructure before component selection
• Contact Weidmüller technical support to determine if current-generation RS-SD adapter models provide functional equivalence
• Evaluate whether system redesign using current-production terminal block adapters is feasible as an alternative to sourcing obsolete inventory

Frequently Asked Questions (FAQ)

Q: Why are no substitute parts listed for the Weidmüller 943907? A: No equivalent adapters have been identified within the provided reference data. This adapter's specialized configuration (50FB/RS70/V) within the RS-SD series may have limited cross-compatibility with other terminal block adapter models.

Q: Can I use a different RS-SD series adapter in place of the 943907? A: Substitution is only valid if the alternative adapter maintains identical interface specifications for both the input (50FB) and output (RS70/V) connections. Mechanical and electrical compatibility must be verified against the original adapter's functional requirements.

Q: What should I do if the Weidmüller 943907 is no longer available? A: Contact Weidmüller directly to determine if successor models exist within current product lines. Alternatively, evaluate whether your system architecture can be modified to use current-production terminal block components.

Q: Is the 943907 compliant with current regulations? A: The component carries REACH Unaffected status and EAR99 export classification. RoHS compliance is not applicable to this product category.