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3RT1024-1BB40 Siemens Original SIRIUS 3RT10 Contactor 24VDC Coil In Stock
  • 3RT1024-1BB40 Siemens Original SIRIUS 3RT10 Contactor 24VDC Coil In Stock
  • 3RT1024-1BB40 Siemens Original SIRIUS 3RT10 Contactor 24VDC Coil In Stock
  • 3RT1024-1BB40 Siemens Original SIRIUS 3RT10 Contactor 24VDC Coil In Stock
  • 3RT1024-1BB40 Siemens Original SIRIUS 3RT10 Contactor 24VDC Coil In Stock
  • 3RT1024-1BB40 Siemens Original SIRIUS 3RT10 Contactor 24VDC Coil In Stock
  • 3RT1024-1BB40 Siemens Original SIRIUS 3RT10 Contactor 24VDC Coil In Stock
  • 3RT1024-1BB40 Siemens Original SIRIUS 3RT10 Contactor 24VDC Coil In Stock

3RT1024-1BB40 Siemens Original SIRIUS 3RT10 Contactor 24VDC Coil In Stock

Place of Origin Germany
Brand Name Siemens
Certification COO & COC
Model Number 3RT1024-1BB40
Product Details
Packing Size:
45 × 85 × 73 Mm
Shipping Weight:
0.6 Kg
Trade Terms:
EXW, DAP, FOB, CIF
Warranty:
12 Months
Customer Courier A/C:
Yes – DHL/FedEx/UPS Account Accepted
Condition:
Brand New And Original
Shipping:
DHL (default) / FedEx / UPS / TNT / Air / Sea
Highlight: 

Siemens SIRIUS 3RT10 contactor

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3RT1024-1BB40 contactor 24VDC

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Siemens original contactor with warranty

Payment & Shipping Terms
Minimum Order Quantity
1
Price
$37
Delivery Time
3-5 days
Payment Terms
T/T,Alipay,Paypal
Supply Ability
99+
Product Description

Product details pictures

3RT1024-1BB40 Siemens Original SIRIUS 3RT10 Contactor 24VDC Coil In Stock

Product Overview:Siemens 3RT1024-1BB40 SIRIUS 3RT10

Parameter Specification
Manufacturer Siemens 
Part Number 3RT1024-1BB40
Product Family SIRIUS 3RT10
Size Class S00

Application & Fault Scenarios

Typical Installations: Small pump and fan starters in HVAC panels, conveyor drive control in packaging lines, compressor clutch switching, auxiliary heater contactors in machine tools.
Known Wear Points:
  • Contact welding after repeated high-inrush motor starts without proper coordination → stuck-closed failure
  • Coil bobbin thermal cracking from sustained overvoltage (>1.1×Un) → open-coil no-pull condition
  • Auxiliary mirror contact oxidation in humid cabinets → false safety feedback signal
  • Terminal screw relaxation under vibration → arc tracking and phase loss
Replacement Window: Under 5 minutes for like-for-like DIN rail swap with pre-labeled wiring.

Related products

3RT1024-1AB40 3RT1024-1CB40
3RT1024-1BB41 3RT1024-1BB42
3RT1025-1BB40 3RT1026-1BB40
3RT1024-2BB40 3RT1024-3BB40
3RT1024-1AP40 3RT1024-1BP40
3RT1024-1FB40 3RT1024-1HB40
3RT1024-1LB40 3RT1024-1MB40
3RT1024-1NB40 3RT1024-1PB40
3RT1024-1QB40 3RT1024-1RB40
3RT1024-1SB40 3RT1024-1TB40

FAQ

Q1: Does the integrated auxiliary contact qualify as a mirror contact?
A: Yes. It is mechanically linked and certified per IEC 60947-4-1 Annex L for safe position feedback in functional safety circuits.
Q2: Can an RC surge suppressor be mounted directly on this unit?
A: Yes. Compatible with 3RT19 series plug-in suppressors that clip onto the front without additional wiring space.
Q3: Is this guaranteed genuine Siemens stock?
A: Absolutely. Factory-sealed SIRIUS product, German manufacture, full serial traceability, 12-month warranty, and inspection certificate shipped with every unit.

CONTACT US AT ANY TIME

+8615959497059
Room 202-5, Building 21, Wanghai Road, Software Park 2, Huli District, Xiamen, Fujian China 361008
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