Electric for rolling stock - Schaltbau - #11

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-ries JA222, JA222WD, JA224A
Dead-man foot switches
Elektronic buzzers and horns for automatic train protection systems
Elektronic buzzers in the driver's cab of railway vehicles are an integral part ofthe intermittent automatic train-running control and the dead-man equipment respectively. Schaltbau JA222 Series proven buzzers are designed for that purpose.
With its electronic buzzer JA224A Schaltbau integrates up to nine differnt warning tones for country-specific train protection systems in an all-in-one device. So the buzzer is suitable for use in multi-system railway vehicles in cross-border service throughout Europe.
Schaltbau S293 and ZL290 Series dead-man foot switches feature a high actuating speed, a compact design, and a high service life.
The dead-man foot switches are designed for use under rough operating conditions, e.g. on locomotives and multiple units.
Features
_
Dead-man foot switch with change-over contact Rugged, long-lasting, reliable
Snap-actionswitchS804orS814
• High electrical rating due to solid contact bridge
• Contact material: hard silver or gold alloy
• High resistance to shock and vibration
• S814featuring wiping, self-cleaning contacts
SeriesJA222andJA222WD:
• Signalling for intermittentautomatic train-running control anddead-manequipment
• Multi-level adjustment offrequencies and volume
Series JA224A:
• Signalling ofupto9 different warning tones
• Control inputs electrically isolated
• Toneoutputpriorizedormixed
• Multi-leveladjustmentofoutputvolume
• Download of the tones into the buzzer from memory card
( F211.en ) ( F290.en ) ( F293.en )
( F208.en ) ( F209.en ) ( F210.en )
Specifications
Series
iďEflďtt
86db(A) 94db(A) 104db(A) 110db(A)
350 Hz 400 Hz 550 Hz 900 Hz
24...120VDC
60 mA
IP65
86db(A) 94db(A) 104db(A) 110db(A)
340 Hz 550 Hz
Footswitch S804,S814
upto2 Form Z SPDT denpending on version 400 V PD3 OV3 10A IP67
>1,000,000cycles -40°C...+85°C IEC60077,VDE0660
Actuator
80...100dB(A)
9 different tones
24/110VDC 500 mA IP20
-25°C...+60°C
Sound level, distance 1 m
Snap-action switch # of switching elements Rated insulation voltage U, Pollution degree Overvoltage category Conv. thermal current l,h Degreeofprotection Mechanical endurance Temperaturerange
Pitch
Rated operating voltage Ue Rated operating current le Degreeofprotection Temperature range
Standards
24...110VDC 300 mA IP20
-25°C...+70°C -25°C...+70°C
JA222,JA222WD:EN50155 JA224A: EN 50128 SSAS=2, EN 50155, EN 50121-3-2
Standards

pageCatalog pdf di En 2012-02-07-15