3RT20261BB40 Datasheet, PDF (2/7 Pages) Siemens Semiconductor Group – CONTACTOR, AC-3, 11KW/400V, 1NO+1NC, DC 24V, 3-POLE, SZ S0 SCREW TERMINAL

• of the contactor with added auxiliary switch block / typical
• of the contactor with added electronics-compatible auxiliary
switch block / typical
Main circuit:
Number of NC contacts / for main contacts
Number of NO contacts / for main contacts
Operating current
• at AC-1 / at 400 V
• at 40 °C ambient temperature / rated value
• at 60 °C ambient temperature / rated value
• at AC-2 / at 400 V / rated value
• at AC-3 / at 400 V / rated value
• at AC-4 / at 400 V / rated value
Operating current
• with 1 current path / at DC-1
• at 24 V / rated value
• at 110 V / rated value
• with 2 current paths in series / at DC-1
• at 24 V / rated value
• at 110 V / rated value
• with 3 current paths in series / at DC-1
• at 24 V / rated value
• at 110 V / rated value
• with 1 current path / at DC-3 / at DC-5
• at 24 V / rated value
• at 110 V / rated value
• with 2 current paths in series / at DC-3 / at DC-5
• at 24 V / rated value
• at 110 V / rated value
• with 3 current paths in series / at DC-3 / at DC-5
• at 24 V / rated value
• at 110 V / rated value
Service power
• at AC-2 / at 400 V / rated value
• at AC-3 / at 400 V / rated value
• at AC-4 / at 400 V / rated value
Active power loss / per conductor / typical
Off-load operating frequency
• at AC
10,000,000
5,000,000
0
3
A
40
A
35
A
25
A
25
A
15.5
A
35
A
4.5
A
35
A
35
A
35
A
35
A
20
A
2.5
A
35
A
15
A
35
A
35
kW
11
kW
11
kW
7.5
W
1.6
1/h
5,000
3RT2026-1BB40
Page 2/7
07/27/2012
subject to modifications
© Copyright Siemens AG 2012