HS5E-B4003 Equivalent & Substitute Parts

Part Overview

The HS5E-B4003 is an interlock solenoid release switch manufactured by IDEC, designed for panel disconnect applications with DPST circuit configuration. This component operates at 24VDC supply voltage with a 2.5A current rating across both AC and DC loads, and provides a holding force of 102kgf. The part is classified as obsolete, making identification of functionally equivalent alternatives necessary for ongoing system maintenance and new design implementations where legacy component specifications must be maintained.

Substiute Parts

HS5E-B4003

IDECIn Stock: 1169HS5E-B4003 Datasheet

Current PartRFQ

HS5L-VB44M-G

IDECIn Stock: 1182HS5L-VB44M-G Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the HS5E-B4003 is determined by the following critical parameters that must remain consistent:

• Manufacturer & Series Compatibility: IDEC HS-series solenoid release switches maintain functional interchangeability within the product family
• Circuit Configuration: DPST-NO/NC + DPST-NC topology must be preserved
• Current Rating: 2.5A (AC/DC) requirement must be met or exceeded
• Supply Voltage: 24VDC operation is mandatory
• Voltage Rating: Load-side voltage handling of 125VAC and 30VDC minimum
• Actuator Type: Panel disconnect functionality must be maintained
• Environmental Ratings: IP67 ingress protection and operating temperature range compatibility
• Regulatory Compliance: CE, TUV, and RoHS3 compliance required

The HS5L-VB44M-G meets all substitution criteria while offering enhanced specifications in holding force and extended temperature range.

Parameter Comparison

Engineering Selection Recommendations

The HS5L-VB44M-G is the qualified substitute for the obsolete HS5E-B4003. Selection is based on the following engineering criteria:

Functional Equivalence: Both components share identical circuit configuration, current rating, supply voltage, and voltage rating specifications. The DPST-NO/NC + DPST-NC topology is preserved, ensuring direct functional replacement in panel disconnect applications.

Enhanced Performance: The HS5L-VB44M-G provides 143kgf holding force compared to the original 102kgf, representing a 40% increase in mechanical retention capability. This enhancement does not compromise compatibility and provides additional margin for demanding applications.

Extended Operating Range: The substitute operates across -25°C to 55°C, extending the upper temperature limit by 5°C relative to the original specification. This expanded range maintains full compatibility with the original operating envelope while providing additional thermal margin.

Regulatory Compliance: Both components maintain ROHS3 compliance and CE/TUV certifications. The HS5L-VB44M-G adds UL and CCC approvals, expanding certification coverage for global applications.

Product Availability: The HS5L-VB44M-G is classified as active product status with 1131 units in stock, ensuring reliable supply continuity compared to the obsolete HS5E-B4003.

Termination Consideration: The substitute uses spring terminal termination instead of cable leads. System integration requires appropriate connector adaptation to accommodate this difference.

Frequently Asked Questions (FAQ)

Q: Can the HS5L-VB44M-G directly replace the HS5E-B4003 without circuit modification?

A: Functional replacement is direct for circuit operation. The DPST-NO/NC + DPST-NC configuration, 2.5A current rating, 24VDC supply voltage, and 125VAC/30VDC voltage rating are identical. However, the termination style differs: the original uses cable leads while the substitute uses spring terminals. Connection methodology must be adapted accordingly.

Q: What is the significance of the increased holding force in the HS5L-VB44M-G?

A: The substitute provides 143kgf holding force versus the original 102kgf. This 40% increase in mechanical retention does not affect electrical compatibility and provides additional safety margin for panel disconnect applications subject to vibration or mechanical stress.

Q: Are there any temperature-related limitations when substituting?

A: The HS5L-VB44M-G operates across -25°C to 55°C compared to the original -25°C to 50°C range. The substitute maintains full compatibility within the original operating envelope and extends the upper temperature limit by 5°C, providing additional thermal margin without introducing any compatibility concerns.

Q: How do the regulatory certifications compare?

A: Both components are ROHS3 compliant and carry CE and TUV certifications. The HS5L-VB44M-G adds UL and CCC approvals, expanding certification coverage. For applications requiring specific regional certifications, the substitute provides broader compliance coverage.

Q: What packaging differences exist between these components?

A: The HS5E-B4003 is packaged as individual units with cable lead termination. The HS5L-VB44M-G is supplied in bulk packaging with spring terminal configuration. Procurement and assembly processes must account for these packaging and termination differences.

Q: Is the HS5L-VB44M-G suitable for new designs?

A: Yes. The HS5L-VB44M-G is classified as active product status and is currently manufactured by IDEC. It meets all functional requirements of the obsolete HS5E-B4003 while providing enhanced specifications and broader regulatory compliance, making it suitable for both legacy system maintenance and new design implementations.