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.
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.
Contactor relays and coupling relays
Size S00 with accessories
The 3RH1 contactor relays have screw or Cage Clamp
terminals. Four contacts are available in the basic unit.
3
4
12
5
1
6
13
2
7
8
9
14
10
11
15
16
1
2
3
4
5
Contactor relay, see page 3/79
Coupling relay for auxiliary circuits, see page 3/88
Solid-state time-delay block, ON-delay, see page 3/118
Solid-state time delay block, OFF-delay, see page 3/118
Auxiliary switch block with solid-state time delay, see page 3/117
(versions: ON or OFF-delay)
6
7
8
9
1-pole auxiliary switch block, cable entry from above, see page 3/110
2-pole auxiliary switch block, cable entry from above, see page 3/110
Single-pole auxiliary switch block, cable entry from below, see page 3/110
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
Siemens LV 1 · 2006
3/78
SIEMENS [ Siemens Semiconductor Group ]
