4TL1-21 Honeywell Toggle Switch

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Military Number: MS24525-24

Product Details:

Product Description
Brand Honeywell
Model No. 4TL1-21
Description Military-grade toggle switch
Sealing qualified to MIL-DTL-3950
Operating temperature -65 °C to 71 °C
Actuator Paddle
Termination Style Screw
Approvals UL, CSA, CE
Amp rating Up to 20 A, ac and dc capability
Keyway Position OFF
Opposite Keyway 2-3
UL Rating Code L191
Military Number MS24525-24

Above specifications mentioned are for quick reference only. Actual technical details has to be obtained from below catalog.

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Description

Honeywell Toggle Switch 4TL1-21 Series toggle switches are military qualified to MIL-DTL-3950, specifications for sealed toggle switches. Quality construction features include a bonded seal between the toggle lever and bushing and between the cover and case.
The robust design of the TL Series toggle is well-suited for many military, aerospace, and other demanding applications where reliability is essential. These applications include environments where the panels are subjected to mechanical shock, vibration, and temperature extremes as well as environments with dust, splashing or hose-directed water.
Honeywell Toggle Switch 1TL1-2 offer a variety of circuitry and pole options to easily integrate into a number of applications. A long history in military and aerospace applications has shown the TL Series toggle provides reliable performance with long operating life under the toughest conditions.

Features and Benefits of Honeywell Toggle Switch

MIL-QUALIFIED AND GLOBAL APPROVALS

MIL-DTL-3950 qualified switches are available to meet military/aerospace specifications. TL Series toggles’ environmental sealing enables switches to withstand many demanding indoor and outdoor applications. Quality construction includes a bonded seal between the toggle lever and bushing, and between the cover and case that enables switches to withstand may demanding conditions. UL recognized, CSA certified, and CE approved for global use.

VARIETY OF CIRCUITRIES AND OPERATING ACTIONS

TL Series 1, 2, and 4 pole options meet a variety of circuitry requirements; while 2- and 3-position, maintained and momentary toggle action, for a breadth of circuitry and actuator requirements. They thrive in a wide range of temperatures: -65 °C to 71 °C [-85 °F to 160 °F]

LOCKING LEVERS

Optional lever locks (pull-to-unlock) require two separate actions to actuate the switch in order to prevent unintended actuation

MULTIPLE CONNECTION OPTIONS

MICRO SWITCH™ TL Series toggles offer three popular termination options: screw, solder lugs, and IWTS (Integrated Wire Termination Systems)

ASILY CONTROLS LOW-VOLTAGE DC APPLICATIONS

Toggle switches available with a choice of silver alloy or gold-plated contacts to handle a variety of electrical load requirements

INNOVATIVE PRODUCT DESIGN

The engineered step-design case provides added space between terminals to prevent shorting

ROBUST CONSTRUCTION

Built from military-grade components to achieve MIL-DTL-3950 requirements

 

Potential Applications

  1. MILITARY AND COMMERCIAL AIRCRAFT AND HELICOPTERS
  2. AVIATION GROUND SUPPORT EQUIPMENT
  3. MILITARY LAND VEHICLES (TRACK AND WHEELED VEHICLES)
  4. CONSTRUCTION EQUIPMENT

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