3RT1034-1BB40 | Siemens SIRIUS 3RT1 3-Pole Power Contactor, 24V DC Coil
Siemens · HMIs & Displays
Description The Siemens 3RT1034-1BB40 is a non-reversing, 3-pole power contactor designed for reliable switching of motors and inductive loads in industrial control systems. Part of the Siemens SIRIUS 3RT1 series, it features a 24 V DC control coil and IEC-rated construction for consistent performance. The Siemens 3RT1034-1BB40 is commonly used in motor starters and automation panels. Technical Specifications Condition New/Never Used Surplus Brand Siemens Category Contactors & Starters Part Number 3RT1034-1BB40 Subcategory Contactor Type Non-Reversing Contactor Series SIRIUS 3RT1 Frame Size S2 Number of Poles 3 Main Contacts 3 × Normally Open (NO) Rated Operational Current (AC-3) 32 A Rated Motor Power (AC-3) 15 kW at 400 V Coil Voltage 24 V DC Construction Standard IEC 60947-4-1 Enclosure Type Open Protection Class IP20 (front) Mounting DIN rail or panel mount Dimensions (W × H × D) 62 × 118 × 139 mm Weight 1.415 kg Information About 3RT1034-1BB40 The 3RT1034-1BB40 is a power contactor from Siemens’ SIRIUS 3RT1 product family, engineered for motor control and general switching applications. It is designed to meet IEC 60947-4-1 standards and supports AC-3 duty operation for motor loads. The contactor uses screw terminals for secure wiring and supports both DIN rail and panel mounting. Its robust mechanical design supports high switching endurance in continuous industrial operation. Key Features: 3-Pole Non-Reversing Design: Provides reliable switching for three-phase motor and load control. 24 V DC Coil: Suitable for modern automation and PLC-controlled systems. AC-3 Rated Performance: Supports motor switching applications with high inductive loads. 32 A Operational Current: Rated for up to 32 A under AC-3 conditions at 400 V. SIRIUS 3RT1 Series: Designed for compatibility with Siemens motor protection and starter components. Screw Terminal Connections: Ensures secure and vibration-resistant electrical connections. DIN Rail or Panel Mounting: Flexible installation options for control cabinets. High Mechanical Durability: Designed for millions of switching cycles in industrial environments. The 3RT1034-1BB40 delivers the reliability and precision required for industrial motor control and power switching applications.
Brand: Siemens · Category: HMIs & Displays
Key features
- 3-Pole Non-Reversing Design: Provides reliable switching for three-phase motor and load control.
- 24 V DC Coil: Suitable for modern automation and PLC-controlled systems.
- AC-3 Rated Performance: Supports motor switching applications with high inductive loads.
- 32 A Operational Current: Rated for up to 32 A under AC-3 conditions at 400 V.
- SIRIUS 3RT1 Series: Designed for compatibility with Siemens motor protection and starter components.
- Screw Terminal Connections: Ensures secure and vibration-resistant electrical connections.
- DIN Rail or Panel Mounting: Flexible installation options for control cabinets.
- High Mechanical Durability: Designed for millions of switching cycles in industrial environments.
Specifications
| Manufacturer part number | 3RT1034-1BB40 |
|---|---|
| Condition | New/Never Used Surplus |
| Brand | Siemens |
| Category | Contactors & Starters |
| Part Number | 3RT1034-1BB40 |
| Subcategory | Contactor |
| Type | Non-Reversing Contactor |
| Series | SIRIUS 3RT1 |
| Frame Size | S2 |
| Number of Poles | 3 |
| Main Contacts | 3 × Normally Open (NO) |
| Rated Operational Current (AC-3) | 32 A |
| Rated Motor Power (AC-3) | 15 kW at 400 V |
| Coil Voltage | 24 V DC |
| Construction Standard | IEC 60947-4-1 |
| Enclosure Type | Open |
| Protection Class | IP20 (front) |
| Mounting | DIN rail or panel mount |
| Dimensions (W × H × D) | 62 × 118 × 139 mm |
| Weight | 1.415 kg |
| Product type | Power Contactor |
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