Siemens 3RV1421-0EA10 Circuit Breaker
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CIRCUIT BREAKER
Industrial-grade circuit breaker by Siemens SIRIUS, ideal for transformer protection. High breaking capacity (100 kA), compact S0 size, and adjustable trip settings for reliable overload and short-circuit protection.1003RV14210EA1060947AdjustableBreakerBreakingCapacityCircuitCompliantCurrentDeviceIECIndustrialkAModelOverloadProtectProtectionS0SiemensSiriusSizeTransformer
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SIEMENS SIRIUS 3RV14210EA10 CIRCUIT BREAKER
High-performance circuit breaker designed for transformer protection in industrial electrical systems. This unit offers reliable short-circuit and overload protection, with compact construction, high breaking capacity, and adjustable current response range.
Manufacturer: Siemens
Type: Circuit Breaker
Product Brand Name: SIRIUS
MNR: 3RV14210EA10
Size: S0
Used For: Transformer Protection
| Operating Voltage Rated Value | 690 V |
| Frequency | 50/60 Hz |
| Active Power Loss | 5 W |
| Adjustable Current Response Range | 0.28 / 0.4 A |
| Continuous Current Rated Value | 0.4 A |
| Instantaneous Short-Circuit Trip Unit Response | 8.2 A |
| Number of Poles | 3 |
| Trip Class | CLASS 10 |
| Tightening Torque | 2 ... 2.5 N·m |
| Mounting Type | Screw and snap-on (35 mm DIN rail, EN 50022) |
| Electrical Connection (Main Circuit) | Screw-type terminals |
| Rated Breaking Capacity @ 400 V (Icu) | 100 kA |
| Rated Service Breaking Capacity @ 400 V (Ics) | 100 kA |
| Protection Degree | IP20 |
| Standards | IEC/EN 60947-2, IEC/EN 60947-4-1 |
| Operating Temperature | -20 / 60°C |
| Dimensions | 96 x 45 x 97 mm |
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