Molex 0395105213 Terminal Block Plug – Equivalent & Substitute Parts

Part Overview

The Molex 0395105213 is a 13-position terminal block plug with female sockets, designed for 0.150" (3.81mm) pitch applications. This component features screw-rising cage clamp termination, 180° free-hanging in-line mounting, and operates across -40°C to 115°C. The part is active in production with 954 units currently in stock. Alternative components may be required due to supply constraints, design standardization across manufacturing facilities, or specific application requirements for enhanced electrical ratings or environmental performance.

Key Parameters

Parameter	Value
Manufacturer Part Number	0395105213
Manufacturer	Molex
Category	Terminal Blocks
Number of Positions	13
Pitch	0.150" (3.81mm)
Type	Plug, Female Sockets
Plug Wire Entry	180°
Mounting Type	Free Hanging (In-Line)
Termination Style	Screw - Rising Cage Clamp
Current Rating (UL)	8 A
Voltage Rating (UL)	300 V
Wire Gauge	16-30 AWG
Operating Temperature	-40°C ~ 115°C
Housing Material	Polyamide (PA66), Nylon 6/6
Flammability Rating	UL94 V-0
RoHS Status	ROHS3 Compliant
Product Status	Active

Substitute Part Grouping Explanation

Substitution eligibility for the Molex 0395105213 is determined by the following critical parameters:

Position Count & Pitch: Substitute must have 13 positions at 0.150" (3.81mm) pitch to ensure mechanical and electrical compatibility with mating connectors.
Connector Type & Orientation: Substitute must be a plug with female sockets and 180° wire entry to match installation geometry.
Mounting Configuration: Substitute must support free-hanging in-line mounting without requiring additional hardware modifications.
Electrical Ratings: Substitute must meet or exceed UL voltage (300 V) and current (8 A) specifications to ensure safe operation in the target circuit.
Wire Gauge Compatibility: Substitute must accommodate 16-30 AWG wire range or equivalent metric specification (0.2-1.5 mm²).
Material & Compliance: Substitute must maintain UL94 V-0 flammability rating and RoHS compliance for regulatory alignment.

The Weidmüller 1899440000 meets all substitution criteria across these parameters.

Parameter Comparison

Parameter	Molex 0395105213	Weidmüller 1899440000	Compatibility Status
Number of Positions	13	13	Match
Pitch	0.150" (3.81mm)	0.150" (3.81mm)	Match
Type	Plug, Female Sockets	Plug, Female Sockets	Match
Plug Wire Entry	180°	180°	Match
Mounting Type	Free Hanging (In-Line)	Free Hanging (In-Line)	Match
Termination Style	Screw - Rising Cage Clamp	Screw - Clamping Yoke (Tension Sleeve)	Functionally Equivalent
Current Rating (UL)	8 A	10 A	Weidmüller Exceeds
Voltage Rating (UL)	300 V	300 V	Match
Wire Gauge (AWG)	16-30 AWG	16-28 AWG	Weidmüller Subset
Operating Temperature	-40°C ~ 115°C	-50°C ~ 120°C	Weidmüller Exceeds
Housing Material	Polyamide (PA66), Nylon 6/6	Polyamide (PA), Nylon, Glass Filled	Equivalent Material Class
Flammability Rating	UL94 V-0	UL94 V-0	Match
Insulation Height	0.437" (11.10mm)	0.437" (11.10mm)	Match
RoHS Status	ROHS3 Compliant	RoHS Compliant	Match
Product Status	Active	Active	Both Active

Engineering Selection Recommendations

Both the Molex 0395105213 and Weidmüller 1899440000 are active production components with full RoHS and UL94 V-0 compliance. Selection between these parts should be based on the following factors:

Molex 0395105213 is appropriate when:

Existing designs specify Molex Eurostyle ESE 39510 series components
Wire gauge requirements extend to 30 AWG (finer gauge applications)
Supply from current inventory (954 units) is prioritized

Weidmüller 1899440000 is appropriate when:

Enhanced electrical performance is beneficial (10 A UL rating vs. 8 A)
Extended temperature range (-50°C to 120°C vs. -40°C to 115°C) is required
IP20 ingress protection rating is specified
Omnimate BC series standardization is preferred
Supply from current inventory (1025 units) is prioritized

Both components maintain identical pitch, position count, mounting configuration, and voltage rating. The Weidmüller substitute provides superior current capacity and temperature range while maintaining full regulatory compliance.

Frequently Asked Questions (FAQ)

Q: Can the Weidmüller 1899440000 directly replace the Molex 0395105213 in existing assemblies?

A: Yes. Both components share identical 13-position 0.150" (3.81mm) pitch, 180° free-hanging in-line mounting, and 300 V UL voltage rating. Mechanical and electrical compatibility is confirmed. The Weidmüller part accommodates wire gauges 16-28 AWG; applications using 29-30 AWG wire require verification against the specific circuit design.

Q: What is the difference in termination style between these parts?

A: The Molex uses a screw-rising cage clamp mechanism, while the Weidmüller uses a screw-clamping yoke with tension sleeve. Both are screw-based termination methods suitable for field assembly and provide equivalent mechanical retention and electrical contact performance.

Q: Are there any compliance or certification differences?

A: Both parts are UL94 V-0 rated and RoHS compliant. The Weidmüller part additionally carries IP20 ingress protection rating and REACH unaffected status. No compliance barriers exist for substitution.

Q: Which part should be selected for new designs?

A: For new designs, either part is acceptable. The Weidmüller 1899440000 offers enhanced electrical performance (10 A vs. 8 A) and extended temperature range (-50°C to 120°C), making it suitable for demanding applications. The Molex 0395105213 remains appropriate for standard industrial applications within its specified ratings.

Q: Are there packaging or inventory considerations?

A: Both parts are supplied in bulk packaging. Current inventory shows 954 units of the Molex part and 1025 units of the Weidmüller part. Lead time and availability should be confirmed with the component supplier for production requirements.

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