Electrical components for the railway industry
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Electrical components for the railway industry siemens.com/railway-components

Large temperature fluctuations, condensation, shock, vibration, electromagnetic interference, and more: Electrical and mechanical components for the railway industry must provide safe and reliable operation even under extreme application conditions – at all times. This is why, Siemens leaves nothing to chance when developing these components. Right from the start, sound technology, application and service knowhow go hand in hand with the highest quality standards. As a global technology and innovation leader, we continuously push progress and help our customers overcome challenges – e.g. by...

Electrical components for the railway industry Developed, tested and certified in accordance with current standards and directives Siemens is a founding member of the IRIS Initiative, and consistently implements its requirements. Our railway components comply with all the relevant standards, for example: DIN, EN, IEC, IEEE, ISO, EAC / GOST and ANSI, as well as the current fire protection standard EN 45545. With our certified components, we actively support the worldwide vehicle approval process.

Electrical components for the railway industry | Overview For the railway industry, we offer a wide-ranging portfolio of reliable, high-quality components for all types of railway transportation, as well as for infrastructure applications. For example, the products from our SIRIUS and SENTRON ranges are employed around the clock in countless railway vehicles all over the world. They control, switch, and protect air-conditioning systems, windshield heaters, underfloor containers, hygiene cubicles, and many other components. We also offer components and service for the complete propul sion...

Vehicle control, driver's cab Control air-conditioning system (HVAC) Control underfloor container Control signaling system Control exterior Gap filler control and drive

Train-to-ground communication Vehicle control, control cabinet Control window heating Control hygiene cubicle Control sanding system Propulsion system

Onboard communication Platform screen door control and drive Pantograph, surge arrester and vacuum interrupter Station communication Interior door control and drive Trackside communication and control Control level crossing

Electrical components for the railway industry | SIRIUS SIRIUS range of electrical components for the railway industry Whether for rolling stock or infrastructure applications, we offer a comprehensive portfolio of electrical components for countless applications. One of our portfolio highlights is SIRIUS, the complete range for industrial controls. SIRIUS offers everything required for the switching, protection, or starting of loads, as well as for their monitoring, control, detection, commanding, signaling, or supply. Our portfolio is rounded out by numerous products specifically...

SIRIUS 3RF solid-state switching devices • Solid-state switching devices for the switching of 1- and 3-phase resistive and 3-phase motor loads • Spring-loaded, screw-type and ring cable lug connection system • Extremely durable, low-maintenance, rugged, and reliable thanks to long switching service life • Wear- and noise-free switching, also for noise-sensitive areas • Expandable functionality through plug-on function modules • Vibration resistance in accordance with DIN EN 61373 Category 1, Class B SIRIUS 3TC DC contactors • • • • • 3TC44 for screw and snap-on mounting on DIN rail 3TC48 to...

Electrical components for the railway industry | SIRIUS SIRIUS 3RH2 contactor relays • Spring-loaded and screw-type connection system on all terminals (also ring cable lug connection on request) • Coil with suppressor diode or varistor circuit • For screw and snap-on mounting on DIN rail • Extended operating range: 0.7 to 1.25 ×   Us • Electronic coil with very low switch-on and holding power With electronic coil: • Ambient temperature up to 70 °C • Mounting without clearance • A 4-pole auxiliary switch block can be mounted Standard coil (coupling contactors): • Ambient temperature > 60 °C...

SIRIUS monitoring relays • Monitoring relays for electrical parameters, thermistor motor protection, temperature, filling level, speed • All versions with removable terminals, featuring either spring-loaded or screw-type connection system • Applicability in all networks thanks to wide voltage range • Variable adjustability • 3-phase current monitoring integrated in the main circuit • Communication via IO-Link for stationary applications SIRIUS 3RQ coupling relays • SIRIUS 3RQ2 coupling relays in robust industrial housing (22.5 mm width) and 3RQ3 coupling relays in slim design (6.2 mm) •...

Electrical components for the railway industry | SENTRON SENTRON protection and switching devices Tested protection and switching devices from the SENTRON portfolio ensure reliable low-voltage power distribution in infrastructure and railway applications. The perfectly coordinated components offer outstanding flexibility, convenience, and safety for the railway industry. Optional top or bottom infeed thanks to identical terminals Convenient entry thanks to large and easily accessible wiring space Rapid manual removal from the busbar assembly Vibration- and shock-proof in accordance with DIN...

Clear, visible and controllable connection of the supply line Convenient entry thanks to large and easily accessible wiring space Peak withstand current (> 1 kA) for safe operation Retrofitting of add-on components for miniature circuit breakers on the right side Rated residual current: 10, 30, 300 mA, rated current: 6 to 40 A Width: 2 WU The marketsʹ most modular system Easy selection between manual / off / RC mode Easy connection to RCBOs, RCDs, MCBs, and other devices with adapters Rated voltages: 12 ... 30 / 177 ... 270 V AC or 12 ... 48 V DC Width: 2 WU Applicability at ambient...