3RT2025-1AP00-1AA0 Siemens 3RT Stykač 3P 17A 7,5kW 230VAC 1NO+1NC S0

The Siemens 3RT2025-1AP00-1AA0 is a SIRIUS 3RT2 series 3-pole power contactor rated at 17 A and 7.5 kW at 400 V for AC-3/AC-3e duty. It operates on a 230 V AC, 50 Hz control coil and includes integrated auxiliary contacts (1 NO + 1 NC). Size S0 with screw terminals, it is designed for upright mounting in control panels and motor control centres.

Technical specifications:

• MLFB: 3RT2025-1AP00-1AA0
• Manufacturer: Siemens
• Product line: SIRIUS
• Product type: Power contactor (3RT2)
• Size: S0
• Number of poles: 3
• Main contacts: 3 NO
• Auxiliary contacts: 1 NO + 1 NC
• Rated current AC-3 at 400 V: 17 A
• Rated current AC-1 at 400 V / 40°C: 40 A
• Rated operating power AC-3 at 400 V: 7.5 kW
• Maximum operating voltage: 690 V AC
• Control supply voltage: 230 V AC, 50 Hz
• Control voltage operating range: 0.8 - 1.1 x rated value
• Insulation voltage (pollution degree 3): 690 V
• Surge voltage resistance: 6 kV
• Terminal type: Screw terminal
• Mounting position: Upright
• Ambient temperature during operation: -25 to +60°C
• Ambient temperature during storage: -55 to +80°C
• Maximum installation altitude: 2,000 m
• No-load switching frequency: 5,000/h
• Power loss at rated current (hot state): 1.8 W
• Net weight: 404 g

Features and benefits:

• Mechanical service life of 10,000,000 operating cycles reduces maintenance intervals
• Pre-fitted 1 NO + 1 NC auxiliary contacts eliminate separate add-on blocks
• Wide ambient temperature range (-25 to +60°C) suits demanding industrial environments
• Low power loss of 1.8 W at rated current limits panel heat load
• Control voltage tolerance of 0.8 - 1.1 x rated accommodates supply fluctuations
• 6 kV surge voltage resistance meets industrial isolation requirements

Applications:

• Direct-on-line starting of three-phase motors up to 7.5 kW at 400 V
• Pump and fan motor switching in HVAC and water treatment systems
• Compressor and conveyor motor control in industrial plant
• Motor control centre (MCC) panel builds
• Reversing and star-delta starter circuit assemblies

Compliant with EN 60947-1. Part of the Siemens SIRIUS 3RT2 range.

Also known as: Siemens 3RT2025-1AP00-1AA0, Siemens SIRIUS 3RT2 power contactor 17A S0.