
Number
Technical specifications
- Design: For motor protection
- Thread type: M4
- Weight: 360 g
- Mechanical life 100000
- Electrical life 100000
- Insulation voltage 690 V.
- Power loss: 8 W
- Mains frequency: 50/60 Hz.
- Product type
Circuit breaker
- Type
3RV2021-4BA10
- Type
S0
- Amperage adjustment range (min.)
13 A
- Amperage adjustment range (max.)
20 A
- Adjustment range (amperage)
13 - 20 A
- No. of pins
3-pin
- Switching voltage (max.)
690 V AC
- Mounting type
DIN rail
- Min. temperature
-20 °C
- Max. temperature
+60 °C
- Connection
Screws
IP20
- Depth
97 mm
- Width
45 mm
- Height
97 mm
- Dim
(W x H x D) 45 x 97 x 97 mm
- Content
1 pc(s)
- RoHS-compliant
Yes
45
97 mm
97 mm
7.5 kW
FALSE
20 A
FALSE
3
IP20
TRUE
Screw connection
Turn button
Magnetic
5.5 kW
55 kA
TRUE
Built-in device fixed built-in technique
- UKCA
yes
Documents & Downloads
Datasheet
Datasheet 1431019 Siemens 3RV2021-4BA10 Circuit breaker 1 pc(s) Adjustment range (amperage): 13 - 20 A Switching voltage (max.): 690 V AC
User & Safety Instructions
User & Safety Instructions 1431019 Siemens 3RV2021-4BA10 Circuit breaker 1 pc(s) Adjustment range (amperage): 13 - 20 A Switching voltage (max.): 690 V AC
Description
The compact and climate-resistant circuit breakers are optimized for use in load feeders thanks to their low waste heat, and of course also for IE3/IE4 motors. Worldwide approvals (e.g. IEC and UL/CSA) and applications in hazardous applications (ATEX or IEC Ex) are self-evident.
Devices are available for motor protection (also with overload relay function), plant protection, short-circuit protection of starter combinations, transformer protection, as main and emergency-OFF switches and for use in IT networks. They are available with screw or spring-type connection for a fast, maintenance-free and vibration-proof connection and optionally with integrated auxiliary switch.
The comprehensive accessories, such as auxiliary switch, auxiliary release, alarm switch, etc. are uniform for all sizes. The use of various power supply possibilities, such as the associated SIRIUS 3RV29 infeed system, significantly reduces the main circuit wiring.
The 3RV2 motor starter protectors replace the tried and tested 3RV1 series.
Simple, efficient, always up-to-date - the SIRIUS modular system.
This text is machine translated.















