Product image is representative; revision or series may vary.
Contact us to request a specific version.
Contact us to request a specific version.
3RV2031-4BA10 Siemens
Original price
$799.96
-
Original price
$988.32
Original price
$799.96
$799.96
-
$988.32
Current price
$799.96
Trusted By
Product Details
Specifications provided for reference. Verify critical details against official manufacturer documentation before installation.
Product Overview
The Siemens 3RV2031-4BA10 is a SIRIUS 3RV2 series S2-size motor starter protector (circuit breaker) designed for motor overload and short-circuit protection in AC systems. It offers adjustable thermal overload release and magnetic short-circuit trip function, suitable for three-phase motors. The device is implemented on 35 mm DIN rail systems and is used in industrial motor control panels, production machinery, and infrastructure systems where reliable motor protection is required.
Best Suited For
- Protection of three-phase motors on DIN-rail panels
- Applications requiring adjustable thermal overload (14 … 20 A)
- Systems with short-circuit breaking requirements up to 325 A instantaneous
- AC-3 motor switching in industrial control cabinets
- Use in environments from -20 °C to +60 °C
Adjustment range (thermal)
14 … 20 A
Motor power (400 V AC-3)
11 kW
Short-circuit capacity (Icu at 400 V)
65 kA
Power loss (hot state)
14.5 W
Ambient operating temp
-20 … +60 °C
Technical Specifications
I/O & Electrical
Number of poles
3
Thermal overload adjustment
14 … 20 A
Operating voltage (rated)
20 … 690 V AC
Operating frequency
50 … 60 Hz
Communication & Power
Power loss (hot operating state)
14.5 W
Power loss per pole
4.8 W
Physical & Environmental
Weight
1.051 kg
Mounting method
35 mm DIN rail (screw and snap-on)
Dimensions (HxWxD)
140 × 55 × 149 mm
Ambient operating temperature
-20 … +60 °C
Storage/transport temperature
-50 … +80 °C
Relative humidity (operating)
10 … 95 %
Installation altitude max
2 000 m
