C O M P O N E N T S Earthing Switch for rolling stock Type BTE 03.04

With the BTE 03.04, Secheron offers a complete range of safety switches designed to earth multiple circuit points operating under voltages with a rated insulation voltage up to 4800 Volts. The BTE 03.04 is a combination of twin poles that are simultaneously switched either manually or electrically. The safety position of the manually operated switch is secured through a system of master and slave keys, which mechanically interlocks the BTE 03.04 with the other upstream and downstream safety devices. For the electrically operated version, integrated auxiliary switches will enable the car builder...

Technical data Symbol Unit MAIN HIGH VOLTAGE CIRCUIT Rated insulation voltage Peak and rated short-time withstand current Overvoltage category Rated power-frequency withstand voltage Rated impulse withstand voltage (1.2 / 50 us) Wlcw/t [kA]/[kA]/[s] Wlcw/t [kA]/[kA]/[s] LOW VOLTAGE AUXILIARY CIRCUIT Control circuit Electric version Auxiliary contacts Type of contacts (refer to definition page 7) Conventional thermal current Ith [A] Maximum breaking capacity at 110 Vdc and x=5 ms [A] Minimum let-through current at 24 Vdc [mA] - Manual version - Electric version (4) Refer to page 7 for mobile connector...

Main dimensions (standard version) The DIN-ISO 2768-1 coarse tolerances are applied to these dimensions. All dimensions are in mm. The maximum allowed flatness deviation of the support frame is 1 mm. HV and earth connections: M12 screws 2 poles indoor version BTE 03.04- (manual version) Weight: 11 ± 0.5 kg 386 4xØ13 60° 160 R117 13 266 HV 174 160 61 107 8 Roof opening and frame dimensions 40x45° HV 87 69 400 386 154 186 15 4 poles indoor version BTE 03.04- (manual version) Weight: 12 ± 0.5 kg 15 386 4xØ13 13 143 93 60˚ 160 186 R210 266 416 4 107 Roof opening and frame dimensions 40x45˚ 174 160...

Control equipment for optional electric version Two integrated interlocked contactors control the moving knife operation. Designation code for interlocking keys Differents colors are available for keys and locks Master key Slave key Code None Z 1 yellow + ... 1 blue + ... 1 green + ... 1 yellow 2 yellow 3 yellow 1 green 2 green 3 green 4 green 1 black 2 black 3 black 4 black B C D H I J K N P Q R Definition of the auxiliary switches a Change-over switch a b b Type: CO a a Part numbers for separately ordered item b LV mobile connectors for BTE 03.04R electric version only b Auxiliary switches...

Designation code (options are subject to additional costs) - Order form Line Description Designation 10 11 Product type Installation 12 Number of poles 13 Operation 14 Customer’s choice Standard Options Control voltage (electric operation only) 15 BTE0304 Indoors Outdoors 2 (Only BTE03.04-) 4 (Only BTE03.04-) 6 (Only BTE03.04-) 8 Manual (BTE03.04R only) Electric Key and lock codification 17 Auxiliary contacts (2) BTE0304 E (Manual operation) Not applicable 24 Vdc 36 Vdc 48 Vdc 72 Vdc 110 Vdc (Electric operation) Not applicable 1 blue +1 yellow 1 blue +2 yellow 1 blue +3 yellow 1 blue +4 yellow...