3UG4622-1AW30 Datasheet, PDF (54/114 Pages) List of Unclassifed Manufacturers – Monitoring and Control Devices

3RP, 7PV Timing Relays
3RP15 timing relays in industrial enclosure,
22.5 mm
3RP15 circuit diagrams
Control circuits (example circuits)
with 3RP15 74 and 3RP15 76 wye-delta timing relays
For pushbutton operation
Size S00 to S3
For maintained-contact operation
Size S00 to S3
L1(L+) AC 50Hz (DC) ...V
F0
95
F1
96
S0
N(L )
S1
44
K1
43
17
33 13
K4
18
K1 K2
28 ^{34 14}
42
22
K3 K2
41
21
K4
K2 K3 K1
NSB00950a
L 1 (L + ) A C 5 0 H z (D C ) ...V
F0
95
F1
96
S
44
K1
43
17
33
13
13
K4
18
K1 K2 K3
28 ³⁴
14
14
42
22
K3
K2
41
21
K4
K2
K3
K1
N (L )
N S B 0_00951c
Control circuit (example circuit)
with 3RP15 60 wye-delta timing relays
L1(L+) AC 50Hz (DC ...V)
F0
S1
Legend:
S0 button "OFF"
S1 button "ON"
S maintained-contact button
K1 line contactor
K2 star contactor
K3 delta contactor
K4 timer or timing relay
F0 fuse
F1 overload relay
P1 pressure switch
N(L )
17
K4
18
17
K4
28
17
K4
16
22
22
K3
K2
21
21
K2 A1 K3 A1 K1 A1
A2
A2
A2
11
P1
14 12
A1 B1
A2
NSB01126
The contact element 17/18 is only closed in the star stage; the contact element is open in the delta stage as well as in the
de-energized state.
7/54
Siemens LV 1 T · 2006