3RT10 Datasheet, PDF (8/76 Pages) Siemens Semiconductor Group – Contactors with Extended Tolerance 0.7 ... 1.25 x , for Railway Applications

3RH, 3TH Contactor Relays
3RH1 contactor relays, 4- and 8-pole
■ Overview
The SIRIUS generation of controls is a complete, modular
system family, logically designed right down to the last detail,
from the basic units to the accessories.
Contactor relays and coupling relays
Size S00 with accessories
3
4
AC and DC operation
IEC 60947, EN 60947 (VDE 0660)
The 3RH1 contactor relays are suitable for use in any climate.
They are finger-safe according to EN 50274.
The 3RH1 contactor relays have screw or Cage Clamp
terminals. Four contacts are available in the basic unit.
5
6
7
8
9
10
11
12
1
14
1 Contactor relay, see page 3/79
2 Coupling relay for auxiliary circuits, see page 3/88
3 Solid-state time-delay block, ON-delay, see page 3/118
4 Solid-state time delay block, OFF-delay, see page 3/118
5 Auxiliary switch block with solid-state time delay, see page 3/117
(versions: ON or OFF-delay)
6 1-pole auxiliary switch block, cable entry from above, see page 3/110
7 2-pole auxiliary switch block, cable entry from above, see page 3/110
8 Single-pole auxiliary switch block, cable entry from below, see page 3/110
9 2-pole auxiliary switch block, cable entry from below, see page 3/110
10 4-pole auxiliary switch block, see page 3/110
(terminal designations according to EN 50011 or EN 50005)
11 2-pole auxiliary switch block, standard design or solid-state compatible
version, see page 3/110
(terminal designations according to EN 50005)
12 Solder pin adapter for contactor relays with 4-pole auxiliary switch block,
see page 3/123
13 Solder pin adapter for contactor relays and coupling relays, see page 3/122
14 Additional load module for increasing the permissible residual current,
see page 3/121
15 Surge suppressor with LED, see page 3/120
16 Surge suppressor without LED, see page 3/120
13
2
15
16
3/78
Siemens LV 1 · 2006