Siemens
  • Power contactor
  • Size S0
  • AC-3
  • 7.5 kW/400 V
  • Auxiliary contact: 1 x NO/NC
  • Control voltage: 24 V DC
  • Screw connection

Main contactor Siemens SIRIUS 3RT2025-1BB40

extended guarantee
Item number: 101316
EAN: 4011209832459
RRP: 123,00
86,10
plus VAT plus dispatch
currently out of stock
Request delivery time
Order now or activate the availability alert or request a date of delivery toll free at 0800 24 2011 24.
Availability alert
Corresponding accessories
Auxiliary switch Siemens SIRIUS 3RH2921-1DA11
Auxiliary switch for main contactors/contactor relays, Size S0, Lateral, 1 x normally closed/normally open contact, Screw connection, R: 31/32; 43/44, L: 51/52; 63/64
Item number: 105686
RRP: 15,90
11,90
plus VAT plus dispatch
in stock
Shipping the next working day
Link module Siemens SIRIUS 3RA2921-1BA00
Link module, Electrical and mechanical, For 3RV and 3RT, DC operation, or 3RW3 soft starter or 3RF34 solid-state contactor, Screw connection
Item number: 101465
RRP: 8,55
6,00
plus VAT plus dispatch
in stock
Shipping the next working day
Overload relay Siemens SIRIUS 3RB3123-4QB0
Overload relay for motor protection, 6-25 A, Size S0, CLASS 5-30, Screw connection, Auxiliary contacts 1 x NC/NO, Manual/automatic reset, Internal earth-fault detection
Item number: 101368
RRP: 203,00
142,10
plus VAT plus dispatch
in stock
Shipping the next working day
Surge suppressor Siemens SIRIUS 3RT2926-1ER00
Surge suppressor, Combination of diodes 24 V DC, For motor contactors, Size S0
Item number: 101421
RRP: 16,90
11,80
plus VAT plus dispatch
currently out of stock
Request delivery time
Order now or activate the availability alert or request a date of delivery toll free at 0800 24 2011 24.
Corresponding accessory groups
DIN rail PHOENIX 1207640 - NS 35/7,5 PERF 755MM
DIN rail, Material: Steel galvanized and passivated with a thick layer, Perforated, Height: 7.5 mm, Width: 35 mm, Length: 755 mm
Item number: 100853
- 31 % RRP: 3,20
2,20
plus VAT plus dispatch
currently out of stock
Request delivery time
Order now or activate the availability alert or request a date of delivery toll free at 0800 24 2011 24.
DIN rail PHOENIX 1207653 - NS 35/7,5 PERF 955MM
DIN rail, Material: Steel galvanized and passivated with a thick layer, Perforated, Height: 7.5 mm, Width: 35 mm, Length: 955 mm
Item number: 100854
- 32 % RRP: 4,10
2,80
plus VAT plus dispatch
in stock
Shipping the next working day
DIN rail PHOENIX 1207679 - NS 35/15 PERF 755MM
DIN rail, Material: Steel galvanized and passivated with a thick layer, Perforated, Height: 15 mm, Width: 35 mm, Length: 755 mm
Item number: 100851
- 30 % RRP: 5,30
3,70
plus VAT plus dispatch
in stock
Shipping the next working day
DIN rail PHOENIX 1207682 - NS 35/15 PERF 955MM
DIN rail, Material: Steel galvanized and passivated with a thick layer, Perforated, Height: 15 mm, Width: 35 mm, Length: 955 mm
Item number: 100852
- 31 % RRP: 6,70
4,60
plus VAT plus dispatch
in stock
Shipping the next working day
Din rails close
Auxiliary switch block Siemens SIRIUS 3RH2911-1FC22
Auxiliary contact block for contactor relays and motor contactors, Size S00/S0, Auxiliary contacts: 2 x NO/NC, Screw connection
Item number: 101393
RRP: 28,30
20,90
plus VAT plus dispatch
few in stock
Shipping the next working day
Auxiliary switch block Siemens SIRIUS 3RH2911-1HA01
Auxiliary contact block for contactor relays and motor contactors, Size S00/S0, Auxiliary contacts: 1 x NC, Screw connection
Item number: 101416
RRP: 8,38
6,30
plus VAT plus dispatch
in stock
Shipping the next working day
Auxiliary switch block Siemens SIRIUS 3RH2911-1HA21
Auxiliary contact block for contactor relays and motor contactors, Size S00/S0, Auxiliary contacts: 2 x NO/1 x NC, Screw connection
Item number: 101417
RRP: 14,40
10,80
plus VAT plus dispatch
in stock
Shipping the next working day
Auxiliary switch block Siemens SIRIUS 3RH2911-1HA22
Auxiliary contact block for contactor relays and motor contactors, Size S00/S0, Auxiliary contacts: 2 x NO/NC, Screw connection
Item number: 101418
RRP: 17,70
13,30
plus VAT plus dispatch
in stock
Shipping the next working day
Auxiliary switch blocks uncoded close
Current monitoring relay Siemens SIRIUS 3RR2142-1AW30
Monitoring relay, Mountable on 3RT2 contactor, Size S0, Analogue adjustable, Apparent current monitoring 4-40.0 A, 50-60 Hz, 2-phase, 24-240 V AC/DC, 1 x changeover contact, Screw connection
Item number: 101486
RRP: 148,00
103,60
plus VAT plus dispatch
in stock
Shipping the next working day
Current monitoring relay Siemens SIRIUS 3RR2242-1FW30
Monitoring relay, Mountable on 3RT2 contactor, Size S0, Digital adjustable, Apparent/active current monitoring 4-40 A, 20-400 Hz, 3-phase, 24-240 V AC/DC, 1 x changeover contact, 1 x semiconductor output for alarm and warning, Screw connection
Item number: 101489
RRP: 269,00
188,30
plus VAT plus dispatch
in stock
Shipping the next working day
SIRIUS S0 Monitoring relays close
Overload relay Siemens SIRIUS 3RU2126-4AB0
Overload relay for motor protection, 11-16 A, Size S0, CLASS 10, Screw connection, Auxiliary contacts 1 x NC/NO, Manual/automatic reset
Item number: 101353
RRP: 69,00
48,30
plus VAT plus dispatch
few in stock
Shipping the next working day
Overload relay Siemens SIRIUS 3RU2126-4BB0
Overload relay for motor protection, 14-20 A, Size S0, CLASS 10, Screw connection, Auxiliary contacts 1 x NC/NO, Manual/automatic reset
Item number: 101354
RRP: 69,00
48,30
plus VAT plus dispatch
in stock
Shipping the next working day
SIRIUS S0 Thermal overload relays (11-20 A) close
Link module Siemens SIRIUS 3RA2926-1A
SIRIUS Safety main current connector, connection module for series connection of 2 contactors 3RT202, size S0, actuation: AC/DC, Connection: Screw connection
Item number: 106873
RRP: 17,00
11,20
plus VAT plus dispatch
in stock
Shipping the next working day
Accessories for SIRIUS S0 main contactors close

Technical details
General data

Main contactor
1 x NO/NC
S0

Electrical data

7.5 kW
690 V
24 V DC
6 kV

Mechanical data

750 1/h
45 mm
85 mm
97 mm
Screw-type terminals
Screw-type terminals

Ambient conditions

-25 °C
50 °C
IP20

Further information

CE
GOST
VDE
CCC
UL
ABS
CSA
DNV GL

Classification

27-37-10-03
27-37-10-03
27-37-10-03
EC000066
85364900

Product description
Main contactor Siemens SIRIUS 3RT2025-1BB40
The compact power contactor 3RT2025-1BB40 from Siemens is offered for the performance range up to 7.5 kW at AC-3/400 V. The SIRIUS power contactor 3RT2025-1BB40 from Siemens uses a control supply voltage of 24 V DC and features one NC and one contact as auxiliary contacts as well as a practical screw-type connection. In size S0, the power contactor 3RT2025-1BB40 is suitable for all load feeders with the circuit breakers 3RV2011 and 3RV2311. The power contactor 3RT2025-1BB40 is used in automation and control technology, particularly to control motors and plants and switch on electrical heating systems.
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of Helmut Nowotny posted on 10/28/2017 3:46:13 PM
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