Specification for alternating-current relays for railway signalling: track relays (double-element, 2-position), line relays (single-element, 2-position)
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Product Details
Descriptors
Signal devices
Clearances
Seatings
Repeaters
Electric contacts
Marking
Electrical testing
Alternating current
Relays
Voltage
Switchgear
Dimensions
Electric terminals
Contact resistance
Railway fixed equipment
Pressure
Electrical equipment
Railway signals
Railway equipment
ICS Codes
29.120.70 Relays
45.040 Materials and components for railway engineering