EM257510VO Equivalent & Substitute Parts

Part Overview

The EM257510VO is a 10-position terminal block header manufactured by Eaton Electronics Division. This component is a male pin, shrouded (2-side) vertical through-hole terminal block with 0.200" (5.08mm) pitch spacing. The part operates at 16 A (UL) and 300 V (UL) with an operating temperature range of -40°C to 105°C. Product status is Active with 908 units in stock. Equivalent and substitute parts are identified based on matching electrical ratings, mechanical dimensions, and form factors that permit direct functional replacement in circuit applications.

Key Parameters

Parameter	EM257510VO Specification
Number of Positions	10
Pitch (Center-to-Center)	0.200" (5.08mm)
Header Orientation	Vertical
Shroud Configuration	2-Side Shrouded
Termination Style	Solder
Mounting Type	Through Hole
Current Rating (UL)	16 A
Voltage Rating (UL)	300 V
Operating Temperature Range	-40°C to 105°C
Material Flammability Rating	UL94 V-0
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitute parts are grouped into two categories based on pitch specification and shroud configuration:

Category A: Exact Pitch Match (5.08mm) with 2-Side Shroud These parts maintain the identical 0.200" (5.08mm) pitch and 2-side shroud configuration as the EM257510VO. Substitutes in this category include TE Connectivity 1-282825-0, Weidmüller 1146530000, and others. These parts are mechanically and electrically interchangeable for applications requiring the same form factor and spacing.

Category B: Alternate Pitch (5.00mm) with 2-Side Shroud These parts feature a 0.197" (5.00mm) pitch with 2-side shroud configuration. Substitutes include Molex 0395215010, TE Connectivity 1-282822-0, and Phoenix Contact 1753592. These parts are suitable for applications where the slightly reduced pitch spacing is acceptable.

Category C: Exact Pitch Match (5.08mm) with 4-Side Shroud These parts maintain the 0.200" (5.08mm) pitch but feature 4-side shroud configuration instead of 2-side. Substitutes include Molex 0395311010, Molex 0395316010, TE Connectivity 1-796636-0, and HARTING 14121017001000. The 4-side shroud provides additional mechanical protection and may be used where enhanced shielding is required.

Substitution logic is based on the following key parameters: number of positions (10), pitch spacing, shroud configuration, termination style (solder), mounting type (through hole), voltage rating (300 V minimum), current rating (15 A minimum), operating temperature range compatibility, and material flammability rating (UL94 V-0).

Parameter Comparison

Manufacturer Part Number	Manufacturer	Pitch	Shroud Type	Current (UL)	Voltage (UL)	Operating Temp Range	Housing Material	RoHS Status	Inventory
EM257510VO	Eaton Electronics	0.200" (5.08mm)	2-Side	16 A	300 V	-40°C to 105°C	Thermoplastic	ROHS3	908
0395215010	Molex	0.197" (5.00mm)	2-Side	15 A	300 V	-40°C to 105°C	Polyamide (PA66)	ROHS3	951
0395311010	Molex	0.200" (5.08mm)	4-Side	15 A	300 V	-40°C to 105°C	Polyamide (PA66)	ROHS3	3640
0395316010	Molex	0.200" (5.08mm)	4-Side	15 A	300 V	-40°C to 105°C	Polyamide (PA66)	ROHS3	1466
1-282822-0	TE Connectivity	0.197" (5.00mm)	2-Side	15 A	300 V	-40°C to 110°C	Polyamide (PA66)	ROHS3	1656
1-282825-0	TE Connectivity	0.200" (5.08mm)	2-Side	15 A	300 V	-40°C to 110°C	Polyamide (PA66)	ROHS3	1016
1-796636-0	TE Connectivity	0.200" (5.08mm)	4-Side	15 A	300 V	-40°C to 110°C	Polyamide (PA66)	ROHS3	6231
1146530000	Weidmüller	0.200" (5.08mm)	2-Side	18.5 A	300 V	-50°C to 100°C	Polyamide (PA)	RoHS	847
14121017001000	HARTING	0.200" (5.08mm)	4-Side	15 A	600 V	-40°C to 110°C	Polyamide (PA)	ROHS3	1102
1753592	Phoenix Contact	0.197" (5.00mm)	2-Side	12 A	300 V	Not Specified	Polyamide (PA)	ROHS3	1281
1755503	Phoenix Contact	0.197" (5.00mm)	4-Side	12 A	300 V	Not Specified	Polyamide (PA)	ROHS3	6860

Engineering Selection Recommendations

Primary Substitutes (Highest Compatibility)

TE Connectivity 1-282825-0 and Weidmüller 1146530000 are primary substitutes for the EM257510VO. Both maintain the 0.200" (5.08mm) pitch and 2-side shroud configuration. The TE Connectivity part extends the operating temperature range to 110°C and is ROHS3 compliant with active product status. The Weidmüller part provides higher current capacity (18.5 A UL) and extended low-temperature operation (-50°C), with RoHS compliance and active product status.

Secondary Substitutes (Pitch Variation)

Molex 0395215010, TE Connectivity 1-282822-0, and Phoenix Contact 1753592 are secondary substitutes featuring 0.197" (5.00mm) pitch with 2-side shroud. These parts are suitable for applications where the reduced pitch spacing is acceptable. All three maintain 300 V voltage rating and are ROHS3 compliant with active product status. Current ratings range from 12 A to 15 A.

Tertiary Substitutes (4-Side Shroud Configuration)

Molex 0395311010, Molex 0395316010, TE Connectivity 1-796636-0, and HARTING 14121017001000 feature 4-side shroud configuration with 0.200" (5.08mm) pitch. These parts are suitable for applications requiring enhanced mechanical protection. All maintain 300 V voltage rating and are ROHS3 compliant with active product status. The HARTING part provides elevated voltage rating (600 V) and extended operating temperature range (-40°C to 110°C).

All substitute parts listed are active products with ROHS3 compliance or equivalent RoHS certification, ensuring regulatory compliance and long-term availability.

Frequently Asked Questions (FAQ)

Q: Can I substitute the EM257510VO with a part having 0.197" (5.00mm) pitch instead of 0.200" (5.08mm)?

A: Substitution with 5.00mm pitch parts (Molex 0395215010, TE Connectivity 1-282822-0, Phoenix Contact 1753592) is possible if the printed circuit board layout accommodates the reduced spacing. The 0.3mm pitch difference affects mechanical fit and must be verified against the receiving connector or socket design.

Q: What is the difference between 2-side and 4-side shroud configurations?

A: The 2-side shroud provides lateral protection on two opposing sides of the terminal block. The 4-side shroud provides protection on all four sides, offering enhanced mechanical stability and shielding. Selection depends on application requirements for mechanical protection and electromagnetic interference mitigation.

Q: Are all substitute parts rated for the same current as the EM257510VO?

A: The EM257510VO is rated at 16 A (UL). Most substitute parts are rated at 15 A (UL), with exceptions: Weidmüller 1146530000 at 18.5 A (UL) and Phoenix Contact parts at 12 A (UL). Current rating must be verified against application requirements.

Q: Which substitute part has the widest operating temperature range?

A: Weidmüller 1146530000 provides the widest operating temperature range at -50°C to 100°C, compared to the EM257510VO at -40°C to 105°C. TE Connectivity parts extend the upper limit to 110°C.

Q: Are all substitute parts ROHS3 compliant?

A: All listed substitute parts are ROHS3 compliant or equivalent RoHS certified. Weidmüller 1146530000 carries RoHS compliance designation. This ensures regulatory compliance for applications subject to RoHS directives.

Q: Can I use a substitute part with higher voltage rating than the EM257510VO?

A: Yes. The EM257510VO is rated at 300 V (UL). HARTING 14121017001000 is rated at 600 V (UL) and is suitable for applications requiring higher voltage isolation. The higher rating does not negatively impact performance in lower-voltage applications.

Q: What inventory levels are available for substitute parts?

A: Inventory availability varies: Molex 0395311010 has 3640 units, Phoenix Contact 1755503 has 6860 units, and TE Connectivity 1-796636-0 has 6231 units. Lower inventory levels include Weidmüller 1146530000 (847 units) and TE Connectivity 1-282825-0 (1016 units).

Q: Are substitute parts with different housing materials (Polyamide vs. Thermoplastic) functionally equivalent?

A: Yes. The EM257510VO uses Thermoplastic housing, while most substitutes use Polyamide (PA66) or Polyamide (PA) with glass filling. All materials meet UL94 V-0 flammability requirements and provide equivalent electrical and mechanical performance for the specified operating conditions.

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