551001 - 551 Extra Heavy Duty Series Series

Series: 551 Extra Heavy Duty Series
Obsolete: 2021 -05-28 Availability: Obsolete

Obsolete

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Disclaimer Notice

Littelfuse products are not designed for, and shall not be used for, any purpose (including, without limitation, automotive, military, aerospace, medical, life-saving, life-sustaining or nuclear facility applications, devices intended for surgical implant into the body, or any other application in which the failure or lack of desired operation of the product may result in personal injury, death, or property damage) other than those expressly set forth in applicable Littelfuse product documentation. Warranties granted by Littelfuse shall be deemed void for products used for any purpose not expressly set forth in applicable Littelfuse documentation. Littelfuse shall not be liable for any claims or damages arising out of products used in applications not expressly intended by Littelfuse as set forth in applicable Littelfuse documentation. The sale and use of Littelfuse products is subject to Littelfuse Terms and Conditions of Sale, unless otherwise agreed by Littelfuse. "Littelfuse" includes Littelfuse, Inc., and all of its affiliate entities.

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This product is not recommended for new designs

Universal application. Diecast housing. For stem- or bracket-mounting. 15/32"" -32 thread mounting stem. with keyway. Brackets: .170"" (4.3mm) diameter holes. 1.72"" (43.7mm) on centers. Fits panels up to 3/16"" (4.8mm) thick. Chrome plated brass handle. 1 1/16"" long (27.0mm). Blade terminals. Plated steel hexnut. 20A at 6-12V DC. Up: Mom On. Center: Off. Two blade terminals.

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Property (Mouseover for details) Value
Current Rating (Continuous) in Amps 20
Voltage Rating (Max) 12
Circuitry SPST
Positions Momentary On - Off - Momentary On
Input Terminals 2 Blade
Housing Zinc-Plated Diecast
Actuator Standard / Long
Actuator Details Nickel-Plated Brass - 38.1
Mounting Method Nickel Plated Brass Face Nut
Panel Thickness Up to 3/16 (4.76mm) thick
Contact Material Copper and Bronze
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