Siemens 3RV1031-4GA10: 36–45 Amp, 3-Pole, Motor Protection Circuit Breaker, 690V, 4kA, Class 10, Screw Terminal, UL Listed.
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Manufacturer: Siemens
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Brand: Siemens SIRIUS
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Product Range: 3RV1 Series (Size S2, for motor starter and load feeder applications)
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Model Number: 3RV1031-4GA10
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Breaker Type: Motor Protection Circuit Breaker, Thermal/Magnetic Trip
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Amperage: 36–45 Amps (adjustable)
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Short-Circuit Release: 585 A
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Poles: 3-Pole
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Voltage: 690 Volts AC
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Frequency: 50/60 Hz
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Interrupt Rating: 4 kA @ 690V
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Tripping Class: Class 10
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Motor Power (AC-3 @ 400V): 22 kW
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Frame Size: S2
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Mounting Mode: DIN Rail
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Connections / Terminals: Screw-type (box terminals), front-side connection
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Wire Size: #18–2 AWG (solid: 2×0.75–16 mm²; stranded: 2×0.75–25 mm², 1×0.75–35 mm²)
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Tightening Torque: 27–40 lb-in (main); 7–10.3 lb-in (auxiliary)
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Protection Rating: IP20
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Dimensions: Height: 5.51 in; Width: 2.17 in; Depth: 5.87 in
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Weight: 2.36 lbs
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Certifications: UL Listed
This Siemens SIRIUS 3RV1031-4GA10 motor protection circuit breaker delivers dependable 36–45 Amp, 3-Pole thermal/magnetic protection for 690V, 3-phase motors in 3RV1 Series DIN rail-mount applications, with Class 10 tripping and 4kA interrupt capacity.
