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Siemens

3RW4037-1BB14

Siemens 3RW4037-1BB14 AC Semiconductor Motor Starter

Siemens

From $1,044.77In stockSource updated 6/24/2026

Product Description

- Brand: Siemens - Model: 3RW4037-1BB14 - Type: AC Semiconductor Motor Starter - Technical Specs: - Series: SIRIUS 3RW40 - Rated Operational Voltage (Ue): 200....480 V AC 50/60Hz - Rated Operational Current (Ie): 63 A - Motor Power Rating (AC-3): 18.5 kW at 230 V, 30 kW at 500 V - Control Supply Voltage (Us): 24 V DC - Number of Poles: 3 - Bypass Contactor: Integrated - Starting Method: Voltage ramping with adjustable starting voltage and ramp time - Ramp Time: 0–60 s (adjustable) - Starting Voltage: 40–100 % (adjustable) - Starting Torque: Adjustable - Stopping Method: Voltage ramp down (soft stop), adjustable ramp time 0–60 s - Integrated Overload Protection: Electronic overload relay (Class 10A/10/20/30 selectable) - Motor Overload Class: Class 10A (standard), adjustable - Fault Indication: LED status indicators (ready, run, fault) - Auxiliary Contacts: 2 NO + 2 NC (integrated) - Operating Temperature: -25 °C to +60 °C - Protection Rating: IP20 - Mounting: Screw or snap-on mounting on standard rail - Standards: IEC/EN 60947-4-2, UL, CSA, CCC compliant - Features: Compact design, integrated bypass, adjustable current limiting, motor overload protection, phase failure detection, adjustable soft stop - Dimensions: 160 x 60 x 170 mm - Weight: 1.4 kg - Country of origin: Czechia - HS code: 853529

Buy Options

Condition, indicative price, stock, and lead time. Confirm current availability via RFQ.

New

Price: $1,044.77
Availability: Available to order
Lead time: Quoted after RFQ

Specifications

Brand
Siemens
Model
3RW4037-1BB14
Type
AC Semiconductor Motor Starter
Series
SIRIUS 3RW40
Rated Operational Voltage (Ue)
200....480 V AC 50/60Hz
Rated Operational Current (Ie)
63 A
Motor Power Rating (AC-3)
18.5 kW at 230 V, 30 kW at 500 V
Control Supply Voltage (Us)
24 V DC
Number of Poles
3
Bypass Contactor
Integrated
Starting Method
Voltage ramping with adjustable starting voltage and ramp time
Ramp Time
0–60 s (adjustable)
Starting Voltage
40–100 % (adjustable)
Starting Torque
Adjustable
Stopping Method
Voltage ramp down (soft stop), adjustable ramp time 0–60 s
Integrated Overload Protection
Electronic overload relay (Class 10A/10/20/30 selectable)
Motor Overload Class
Class 10A (standard), adjustable
Fault Indication
LED status indicators (ready, run, fault)
Auxiliary Contacts
2 NO + 2 NC (integrated)
Operating Temperature
-25 °C to +60 °C
Protection Rating
IP20
Mounting
Screw or snap-on mounting on standard rail
Standards
IEC/EN 60947-4-2, UL, CSA, CCC compliant
Features
Compact design, integrated bypass, adjustable current limiting, motor overload protection, phase failure detection, adjustable soft stop
Dimensions
160 x 60 x 170 mm
Weight
1.4 kg
Country of origin
Czechia
HS code
853529
Product
Technical Specs:

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FAQ

Is 3RW4037-1BB14 discontinued?

3RW4037-1BB14 is commonly available as a spare part. Submit an RFQ for pricing and lead time.

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What condition options are available for 3RW4037-1BB14?

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