AVL32053-A Equivalent & Substitute Parts

Part Overview

The AVL32053-A is a snap action SPDT switch manufactured by Panasonic Electric Works, rated for 5A at 125V AC and 30V DC. This chassis-mount switch features a round pin plunger actuator with solder lug termination and is designed for on-momentary switching applications. The part is currently active in production with 840 units in stock.

Equivalent and substitute parts are necessary when the AVL32053-A becomes unavailable, when alternative termination styles or voltage ratings are required for specific circuit designs, or when sourcing from multiple manufacturers is needed for supply chain resilience.

Key Parameters

Parameter	AVL32053-A Value
Circuit Configuration	SPDT (Single Pole Double Throw)
Switch Function	On-Momentary
Current Rating	5A (AC/DC)
Voltage Rating - AC	125V
Voltage Rating - DC	30V
Actuator Type	Round Pin Plunger
Mounting Type	Chassis Mount
Termination Style	Solder Lug
Operating Force	150gf
Release Force	20gf
Operating Position	0.330" (8.4mm)
Operating Temperature Range	-25°C to 85°C
Electrical Life	50,000 Cycles
Mechanical Life	10,000,000 Cycles
RoHS Status	RoHS3 Compliant
MSL Rating	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the AVL32053-A is determined by the following critical parameters:

Mandatory Compatibility Parameters:

Circuit configuration (SPDT)
Switch function (On-Momentary)
Actuator type (Round Pin Plunger)
Mounting type (Chassis Mount)
Mechanical life (10,000,000 cycles minimum)

Voltage and Current Compatibility: Substitutes must support at least 125V AC and 30V DC. Parts rated for higher voltages (250V AC) are acceptable as they exceed the minimum requirement. Current rating must be at least 5A (AC/DC).

Termination Compatibility: The AVL32053-A uses solder lug termination. Substitutes with solder turret or quick connect termination styles are functionally equivalent but require different PCB footprints and assembly methods.

Environmental and Compliance: All listed substitutes maintain RoHS compliance and MSL 1 rating, ensuring compatibility with modern manufacturing and storage requirements.

Parameter Comparison

Part Number	Manufacturer	Circuit	Current Rating	Voltage AC	Voltage DC	Actuator	Termination	Operating Force	Temp Range	Mechanical Life	Status
AVL32053-A	Panasonic Electric Works	SPDT	5A	125V	30V	Round Pin Plunger	Solder Lug	150gf	-25°C to 85°C	10,000,000	Active
11SM1-T2	Honeywell Sensing and Productivity Solutions	SPDT	5A	250V	30V	Round Pin Plunger	Solder Turret	141gf	-55°C to 125°C	10,000,000	Active
11SM3-H58	Honeywell Sensing and Productivity Solutions	SPDT	5A	250V	30V	Round Pin Plunger	Quick Connect - 0.058"	141gf	-55°C to 125°C	10,000,000	Active
11SM703-T	Honeywell Sensing and Productivity Solutions	SPDT	4A (AC), 5A (DC)	250V	30V	Round Pin Plunger	Solder Turret	56gf	-55°C to 125°C	10,000,000	Active
11SM8849-H58	Honeywell Sensing and Productivity Solutions	SPDT	5A	250V	30V	Round Pin Plunger	Quick Connect - 0.058"	141gf	-55°C to 125°C	10,000,000	Active
1SM1-T	Honeywell Sensing and Productivity Solutions	SPDT	5A	250V	30V	Round Pin Plunger	Solder Turret	141gf	-55°C to 125°C	80,000	Active

Engineering Selection Recommendations

Direct Substitutes (Solder Lug Termination): No direct solder lug equivalents are available in the provided substitute list. All Honeywell alternatives use either solder turret or quick connect termination, requiring PCB redesign.

Solder Turret Alternatives: 11SM1-T2, 11SM703-T, and 1SM1-T provide solder turret termination. These parts maintain 5A current rating and 30V DC compatibility. 11SM1-T2 and 1SM1-T are preferred for direct voltage equivalence at 250V AC, exceeding the AVL32053-A's 125V AC rating. 11SM703-T operates at 4A AC but maintains 5A DC capability.

Quick Connect Alternatives: 11SM3-H58 and 11SM8849-H58 offer quick connect termination for applications requiring tool-free assembly. Both maintain 5A rating and 250V AC voltage specification.

Product Status Consideration: All recommended substitutes maintain active production status. The AVL32053-A is also active, ensuring continued availability of the original part.

Compliance: All substitutes are RoHS compliant and carry MSL 1 rating, meeting modern manufacturing requirements equivalent to the original part.

Frequently Asked Questions (FAQ)

Q: Can 11SM1-T2 directly replace AVL32053-A in existing designs? A: 11SM1-T2 is electrically compatible (SPDT, 5A, 30V DC) but uses solder turret termination instead of solder lug. PCB footprint modification is required. The higher AC voltage rating (250V vs. 125V) provides additional safety margin.

Q: What is the difference between solder lug and solder turret termination? A: Solder lug termination uses a flat tab for wire attachment, while solder turret uses a cylindrical post for PCB mounting. These require different assembly methods and cannot be interchanged without PCB redesign.

Q: Are quick connect alternatives suitable for permanent installations? A: Yes. Quick connect termination (0.058" round) provides the same electrical and mechanical performance as solder-based termination. The connection method differs but reliability is equivalent for fixed installations.

Q: Does the higher operating temperature range of Honeywell parts affect compatibility? A: No. The Honeywell substitutes operate from -55°C to 125°C, which encompasses the AVL32053-A range of -25°C to 85°C. This provides broader environmental capability without affecting compatibility in the original operating range.

Q: Why does 1SM1-T show lower mechanical life (80,000 cycles vs. 10,000,000)? A: The 1SM1-T mechanical life specification differs from other substitutes. For applications requiring 10,000,000 cycle life, 11SM1-T2, 11SM3-H58, 11SM703-T, or 11SM8849-H58 are preferred.

Q: Can I use 11SM703-T if my circuit requires 5A AC? A: 11SM703-T is rated for 4A AC and 5A DC. For applications requiring 5A AC, use 11SM1-T2, 11SM3-H58, 11SM8849-H58, or 1SM1-T instead.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message