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Introduction The principal objectives of Switch and crossing grinding are as follows: To produce a regular and consistent running band on the crown of the rail. To impose and maintain a profile that reduces contact stresses on the gauge corner and shoulder of the rail. To remove localised...
This specification covers two types of automotive pressure switches (see 6.1). Type I switches operate when fluid pressures drop below predetermined values and type II switches operate when fluid pressures exceed predetermined values.
PURPOSE In these technical terms of delivery, the function-, bearing- and fatigue-tests for signal-and wiper-switches are determined. The switches are distinguished into two types separated from each other which are constructed as follows : Type A = Signal switch with...
PURPOSE Purpose of this specification is to determine the function test and endurance test condition of switches to be installed in the car (pull-, rotary-, tumbler- and rocker type-switches) except the switches concentrated in the signal scanner: to here apply the tech....
This document defines the test conditions, procedures, and performance specifications for 6-, 12-, and 24-V manually actuated headlamp switches (circuit breaker(s) may be incorporated for circuit overload protection).
QUALIFIED PRODUCT LIST OF PRODUCTS QUALIFIED UNDER PERFORMANCE SPECIFICATION MIL-DTL-12211 Switch, Pressure This list has been prepared for use by or for the Government in the acquisition of products covered by the subject specification and such listing of a product is not intended to and...
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Mercury capsules have been used in the automotive industry in various switching applications. The basic design and performance characteristics of mercury switches (or capsules) make these components particularly suited to underhood light and trunk light applications. The processes...
This SAE Standard defines the test conditions, procedures, and performance specifications for 6 V and 12 V stop lamp switches intended for use on motorcycles.
This standard applies to the following types of transfer switches that have a maximum rating of 1000 volts for use in non-hazardous locations, in accordance with Annex A1, Item 1: a) Automatic transfer switches; b) Manual or non-automatic transfer switches; c) Closed transition...
This SAE Recommended Practice covers temperature test, endurance test setup, and endurance requirements for an electric windshield wiper switch. It also covers the combination windshield wiper and washer switch.
The affected micro-switch assemblies can be found in MPSs, on pallets of equipment at manufacturers yards and in complete new and replacement lock body mechanisms or as replacement switch assemblies. Purpose This notice board highlights non-standard nuts fitted to Clamp-Lock...
This Network Rail standard specifies the requirements for the design and manufacture of new switch and crossing units, switch and crossing assemblies and expansion devices or expansion device panels. It also specifies those components to be used in the manufacturing process and...
This standard defines the test conditions, procedures and performance specification for 6, 12, and 24 V backup lamp switches which are intended for use in motor vehicles.
This standard defines the test conditions, procedures and performance specifications for 6, 12 and 24-V manually actuated hazard warning signal switch.
This document specifies switch and crossing rails that carry railway wheels as specified in ISO 5003. These are used in conjunction with flat bottom (vignole) railway rails. After switch and crossing rails are produced, in order to be ready for railway track use, secondary processing...
This SAE Recommended Practice defines the test conditions, procedures, and performance requirements for 6, 12, and 24 V Door Courtesy Switches which are intended for use in motor vehicles.
This SIN applies to the inspection of all running line points fitted with fixed stretcher bars in full-depth switches. Switch diamonds, bullhead switches, train operated points and spring points are excluded from this SIN. Works associated with SIN101 will be in two...
This specification covers one type of explosion-proof toggle switch designed for single pole, single throw operation in class 1, groups C and D hazardous locations, as defined by the NFPA No. 70, National Electrical Code.
This Practice describes the requirements for the design, fabrication, inspection, testing, and shipping of factory-assembled outdoor low-voltage switch racks. This Practice includes requirements for switch rack components including buses, enclosures, motor starters, fused...
