Data sheet 3RT2024-1BB40 CONTACTOR, AC-3, 5.5KW/400V, 1NO+1NC, DC 24V, 3-POLE, SZ S0 SCREW TERMINAL product brand name SIRIUS Product designation 3RT2 contactor General technical data: Size of contactor S0 Product extension ● function module for communication No ● Auxiliary switch Yes Insulation voltage ● rated value 690 V Degree of pollution 3 Surge voltage resistance rated value 6 kV maximum permissible voltage for safe isolation ● between coil and main contacts acc.
— at DC 10g / 5 ms, 7,5g / 10 ms ● with sine pulse — at DC 15g / 5 ms, 10g / 10 ms Mechanical service life (switching cycles) ● of contactor typical 10 000 000 ● of the contactor with added electronicscompatible auxiliary switch block typical 5 000 000 ● of the contactor with added auxiliary switch block typical 10 000 000 Ambient conditions: Installation altitude at height above sea level maximum 2 000 m Ambient temperature ● during operation -25 ... +60 °C ● during storage -55 ...
— at 110 V rated value 4.5 A — at 220 V rated value 1A — at 440 V rated value 0.4 A — at 600 V rated value 0.25 A ● with 2 current paths in series at DC-1 — at 24 V rated value 35 A — at 110 V rated value 35 A — at 220 V rated value 5A — at 440 V rated value 1A — at 600 V rated value 0.8 A ● with 3 current paths in series at DC-1 — at 24 V rated value 35 A — at 110 V rated value 35 A — at 220 V rated value 35 A — at 440 V rated value 2.9 A — at 600 V rated value 1.
— at 690 V rated value 40 kW — at 690 V at 60 °C rated value 40 kW ● at AC-2 at 400 V rated value 5.5 kW ● at AC-3 — at 230 V rated value 3 kW — at 400 V rated value 5.5 kW — at 690 V rated value 7.5 kW Operating power for approx. 200000 operating cycles at AC-4 ● at 400 V rated value 2.6 kW ● at 690 V rated value 4.6 kW Thermal short-time current limited to 10 s 110 A Power loss [W] at AC-3 at 400 V for rated value of the operating current per conductor 0.
Number of NO contacts ● for auxiliary contacts — instantaneous contact Operating current at AC-12 maximum 1 10 A Operating current at AC-15 ● at 230 V rated value 10 A ● at 400 V rated value 3A ● at 500 V rated value 2A ● at 690 V rated value 1A Operating current at DC-12 ● at 24 V rated value 10 A ● at 48 V rated value 6A ● at 60 V rated value 6A ● at 110 V rated value 3A ● at 125 V rated value 2A ● at 220 V rated value 1A ● at 600 V rated value 0.
Design of the fuse link ● for short-circuit protection of the main circuit — with type of coordination 1 required gL/gG LV HRC 3NA, DIAZED 5SB, NEOZED 5SE: 63 A — with type of assignment 2 required gL/gG LV HRC 3NA, DIAZED 5SB, NEOZED 5SE: 25 A ● for short-circuit protection of the auxiliary switch required fuse gL/gG: 10 A Installation/ mounting/ dimensions: Mounting position +/-180° rotation possible on vertical mounting surface; can be tilted forward and backward by +/- 22.
— single or multi-stranded 2x (1 ... 2,5 mm²), 2x (2,5 ... 10 mm²) — finely stranded with core end processing 2x (1 ... 2.5 mm²), 2x (2.5 ... 6 mm²), 1x 10 mm² ● at AWG conductors for main contacts 2x (16 ... 12), 2x (14 ... 8) Type of connectable conductor cross-sections ● for auxiliary contacts — single or multi-stranded 2x (0,5 ... 1,5 mm²), 2x (0,75 ... 2,5 mm²) — finely stranded with core end processing 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.
General Product Approval EMC KTL Functional Safety/Safety of Machinery Declaration of Conformity Baumusterbescheini gung Test Certificates spezielle Prüfbescheinigunge n Shipping Approval Typprüfbescheinigu ng/Werkszeugnis Shipping Approval other Umweltbestätigung Bestätigungen Further information Information- and Downloadcenter (Catalogs, Brochures,…) http://www.siemens.com/industrial-controls/catalogs Industry Mall (Online ordering system) https://mall.industry.siemens.
45 107 35.1 4.8 3 / L2 5 / L3 43 1 / L1 2 1 NC 75 A1 + 85 1 3 NO 3. 4. 5. A2 - 6. 2 2 NC 2.5 1 4 NO 7.5 3 RT2 0 4 / T2 6 / T3 5 2 / T1 5 3RT2024-1BB40 Page 9/10 5 06.04.
-Q last modified: 3RT2024-1BB40 Page 10/10 A1 (+) 1 /L1 3 /L2 5 /L3 13 21 A2 (-) 2 /T1 4 /T2 6 /T3 14 22 21.03.2016 06.04.
