Siemens 3RT2037-1BB40 Contactor 65A 24V DC

Siemens is a global leader in electrical engineering and automation, represented across Saudi Arabia by Razz Middle East — the Kingdom's authorized distributor for Siemens industrial products. Our Dammam and Riyadh stock points ensure same-day availability for critical MRO requirements at Aramco, SABIC, MAADEN, and NEOM project sites.

The Siemens 3RT2037-1BB40 is a 3-pole 65A SIRIUS contactor with a 24V DC coil for reliable motor switching. Built on the proven S2 frame size, it offers snap-on auxiliary contacts and tool-free wiring. It complies with IEC 60947-4-1 and switches motor loads up to approximately 35.8kW at 400V AC-3.

Technical Specifications: Rated current Ie (AC-3): 65 A; Coil voltage: 24 V DC; Poles: 3; Frame size: S2; Rated voltage Ue: 690 V AC; Power rating (400V): 35.8 kW; Mounting: 35mm DIN rail / screw; Standard: IEC 60947-4-1. Ambient temperature: -25°C to +60°C. All Siemens products supplied by Razz Middle East are genuine, factory-sealed units with full manufacturer documentation.

Saudi Arabia Applications: The 3RT2037-1BB40 is widely used across Saudi industrial facilities — in ARAMCO refinery motor control centres, SABIC petrochemical pump drives, desalination plant control panels at SWCC, and building services automation. Its international standards compliance makes it the component of choice for EPC firms executing NEOM, Red Sea Project, and Vision 2030 industrial developments.

Availability from Razz Middle East: Razz stocks the complete Siemens range including the 3RT2037-1BB40. We serve Jubail Industrial City, Yanbu, Jeddah, Riyadh, and all major KSA industrial zones with guaranteed 24-48 hour delivery. Submit your RFQ through our website or contact our technical team in Dammam for pricing and lead times.