OSTES040150 Terminal Block - Equivalent & Substitute Parts

Part Overview

The OSTES040150 is a 4-position wire-to-board terminal block manufactured by On Shore Technology Inc., designed for vertical PCB mounting with 5.00mm pitch spacing. This component features screw-based wire termination with rising cage clamp technology and supports wire gauges from 14-30 AWG at 15A/300V ratings.

The OSTES040150 carries an Obsolete product status. Identifying equivalent substitute parts is necessary to maintain design continuity, ensure supply chain reliability, and support ongoing production or maintenance requirements for systems utilizing this terminal block.

Key Parameters

Parameter	Value
Positions Per Level	4
Pitch	0.197" (5.00mm)
Mating Orientation	Vertical with Board
Current Rating	15 A
Voltage Rating	300 V
Wire Gauge	14-30 AWG
Mounting Type	Through Hole
Wire Termination	Screw - Rising Cage Clamp
Screw Thread	M3
Operating Temperature Range	-30°C ~ 105°C

Substitute Part Grouping Explanation

Substitution eligibility for the OSTES040150 is determined by strict equivalence across the following critical parameters:

Position count: 4 positions per level
Pitch spacing: 0.197" (5.00mm)
Mating orientation: Vertical with Board
Current and voltage ratings: 15A / 300V minimum
Wire gauge compatibility: 14-30 AWG
Mounting method: Through Hole
Termination type: Screw - Rising Cage Clamp
Screw specification: M3 thread

The substitute part ES0401500000G manufactured by Amphenol Anytek meets all these criteria and is classified as an MFR (Manufacturer) Recommended substitute.

Parameter Comparison

Parameter	OSTES040150	ES0401500000G	Match Status
Manufacturer	On Shore Technology Inc.	Amphenol Anytek	Different
Positions Per Level	4	4	Equivalent
Pitch	0.197" (5.00mm)	0.197" (5.00mm)	Equivalent
Mating Orientation	Vertical with Board	Vertical with Board	Equivalent
Current Rating	15 A	15 A	Equivalent
Voltage Rating	300 V	300 V	Equivalent
Wire Gauge	14-30 AWG	14-30 AWG	Equivalent
Mounting Type	Through Hole	Through Hole	Equivalent
Wire Termination	Screw - Rising Cage Clamp	Screw - Rising Cage Clamp	Equivalent
Screw Thread	M3	M3	Equivalent
Operating Temperature Range	-30°C ~ 105°C	-40°C ~ 115°C	Substitute Exceeds
Product Status	Obsolete	Active	Substitute Active
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	Equivalent
REACH Status	REACH Unaffected	REACH Unaffected	Equivalent

Engineering Selection Recommendations

The ES0401500000G terminal block is a direct functional equivalent to the OSTES040150 across all critical electrical and mechanical parameters. Both components maintain identical pitch spacing, position count, current/voltage ratings, wire gauge compatibility, and screw termination specifications.

The ES0401500000G carries Active product status, ensuring ongoing availability and supply chain support. Both parts maintain ROHS3 compliance and REACH unaffected status, satisfying regulatory requirements for equivalent component selection.

The ES0401500000G demonstrates an extended operating temperature range (-40°C ~ 115°C) compared to the OSTES040150 (-30°C ~ 105°C), providing additional thermal margin for applications operating at temperature extremes.

Frequently Asked Questions (FAQ)

Q: Can ES0401500000G be used as a direct replacement for OSTES040150 in existing PCB designs?

A: Yes. Both components share identical pitch spacing (5.00mm), position count (4), mounting type (Through Hole), and screw termination specifications (M3). PCB footprints and assembly procedures remain unchanged.

Q: Are there differences in wire gauge or current handling between these parts?

A: No. Both components support 14-30 AWG wire gauges and carry 15A current ratings at 300V. Electrical performance is equivalent.

Q: What is the significance of the different operating temperature ranges?

A: The ES0401500000G operates across -40°C ~ 115°C, compared to the OSTES040150 range of -30°C ~ 105°C. For applications within the OSTES040150 temperature specification, both parts perform identically. The ES0401500000G provides additional thermal capability for extended-range applications.

Q: Are both parts RoHS and REACH compliant?

A: Yes. Both OSTES040150 and ES0401500000G are ROHS3 compliant and REACH unaffected, meeting current regulatory standards for electronic component manufacturing and use.

Q: Why is the OSTES040150 listed as Obsolete?

A: Obsolete status indicates the part is no longer manufactured by On Shore Technology Inc. The ES0401500000G, manufactured by Amphenol Anytek and carrying Active status, provides continued availability for equivalent applications.

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