Product Description
The Siemens 3RA21304EA350NB3 is a combination starter, SZ 2 direct on line fuseless load feeder non-reversing. It has a rated insulation voltage of 690 V AC and amperage of 29 A. Designed with a thermal bimetal overload relay and an IP00/20 enclosure, it operates between -20 to 60 deg C.
- 20 to 33 VAC/VDC at 50/60 Hz coil voltage
- Thermal overload Class 10
- DIN rail mounting (35mm width)
Product Highlights
Combination motor starter suitable for direct on line applications with a 22-32A setting and 20-33VUC coil.
Product Information
Standard Information
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Brand: SIEMENS
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Manufacturer Part Number: 3RA21304EA350NB3
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Country of Origin: DE
Technical Specifications
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Brand: Siemens
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Manufacturer Part Number: 3RA21304EA350NB3
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UPC Code: 804766091551
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Overview: Starter nonrev pnl s2 22-32a 20-33vuc
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Part Number #: 3RA21304EA350NB3
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SKU #: 2428584
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Amperage Rating: 29 A
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Coil Voltage: 20 to 33 V AC/DC
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Enclosure Type: IP00/20
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Frequency Rating: 50/60 Hz
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Motor Power: 11 kW, 15 kW
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Number of Poles: 3
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Operating Cycles: 10000000 Cycles
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Operating Temperature: -20 to 60 deg C
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Overload Relay: Thermal Bimetal
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Series: SIRIUS
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Setting: 22 to 32 A
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Type: SZ 2 Direct On Line Fuseless Load Feeder Non-Reversing
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Connection type: Screw Terminal
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Country of origin: DE
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Manufacturer Name: Siemens
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Voltage - Load: 690V
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Current - Output: 29A
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Wattage - Load: 15000 W
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Voltage - Supply: 20 ~ 33VAC/DC
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Mounting Type: DIN Rail
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Motor Type: AC Motor
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Control / Drive Type: Motor Starter
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Primary brand: Siemens
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Main function: Combination motor starter
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Product series / family name: SIRIUS
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Sub-range name: 3RA21 series
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Network frequency: 50/60 Hz
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Functions: Type 2 coordination combination motor starter
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ON/OFF rotary handle with lockout: ON/OFF rotary handle with lockout
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Design: Direct On Line (DOL) / FVNR (Full-Voltage Non-Rv.)
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Poles: 3-poles (3P)
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Rated current: 22A-32A (adjustable)
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Rated power (HP): 3HP (115Vac; single-phase)
7.5HP / 7-1/2HP (230Vac; single-phase)
10HP (200Vac; 3-phase)
15HP (230Vac; 3-phase)
30HP (460Vac; 3-phase)
40HP (575Vac; 3-phase)
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Rated impulse voltage (Uimp): 6 kV
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Rated insulation voltage (Ui): 690 V
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Short circuit breaking rating: 65kA (480Y/277Vac; UL489 / CSA rating)
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Control Voltage (AC): 24Vac
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Control Voltage (DC): 24Vdc
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Protection functions: Thermal overload Class 10
Short circuit protection
3-phase overload
with phase loss sensitivity
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Protection settings: Overload protection -- 22A-32A (adjustable)
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Mounting mode: DIN rail mounting
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Operating mode: ON/OFF rotary knob/handle
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Contacts type: 1NO+1NC aux. cont. (STARTED/STOPPED)
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Net Width (mm): 35 mm
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Contents: 1 x contactor 3RT2035-1NB30
1 x motor starter protector 3RV2031-4EA10
1 x link module 3RA2931-1AA00
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Electrical durability (with load): 100000 operations
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Mechanical durability (at no load): 100000 operations
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Application type: Direct On Line (DOL)
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Order code / Manufacturer SKU: 3RA2130-4EA35-0NB3
3RA21304EA350NB3
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Manufacturer product status: Commercialized
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Equivalent to: 3RA21304EA350NB3
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EAN code: 4047621000718
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Compliant with standard(s): IEC 60947-1
EN 60947-1
IEC 60947-2
EN 60947-2
IEC 60947-4-1
EN 60947-4-1
IEC 60068-2-27
IEC 60529
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Number of Motors: 1
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Part Status: Active