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Siemens 3RV2011-1EA10 SIRIUS Motor Starter Protector, Size S00, 2.8-4A
Siemens 3RV2011-1EA10 SIRIUS Motor Starter Protector, Size S00, 2.8-4A
Siemens 3RV2011-1EA10 SIRIUS Motor Starter Protector, Size S00, 2.8-4A
Siemens 3RV2011-1EA10 SIRIUS Motor Starter Protector, Size S00, 2.8-4A
Siemens 3RV2011-1EA10 SIRIUS Motor Starter Protector, Size S00, 2.8-4A
Siemens 3RV2011-1EA10 SIRIUS Motor Starter Protector, Size S00, 2.8-4A

SIEMENS

Siemens 3RV2011-1EA10 SIRIUS Motor Starter Protector, Size S00, 2.8-4A Original Brand New

Model / SKU3RV2011-1EA10

SIRIUS size S00 circuit breaker designed specifically for motor protection. Featuring a CLASS 10 thermal overload release (2.8 to 4 A) and a 52 A instantaneous magnetic release, this unit ensures maximum safety for your industrial motors via a reliable screw terminal connection.

Original price was: $157.33.Current price is: $49.78.
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  • ConditionOriginal Brand New
  • Warranty12 months
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Description

Overview of the Siemens 3RV2011-1EA10

The Siemens 3RV2011-1EA10 is a centerpiece of the SIRIUS modular system, engineered to provide high-performance protection for three-phase motors up to 1.5 kW at 400 V. As a "Size S00" component, it boasts a remarkably compact footprint, making it ideal for space-constrained control cabinets and decentralized automation architectures.

This motor starter protector (MSP) is built to handle the rigors of industrial environments. It functions as a current-limiting circuit breaker for motor protection, ensuring that downstream equipment is shielded from the catastrophic effects of short circuits and thermal overloads. With its rugged design and Siemens’ world-renowned engineering, the 3RV2011-1EA10 offers a long service life and high operational reliability.

Key Benefit

  1. Compact Modular Design: Part of the SIRIUS S00 family, allowing for seamless integration with contactors and overload relays using link modules, saving significant wiring time and rail space.

  2. Global Compliance: Fully certified with international standards (IEC, UL, CSA), making it suitable for global export and diverse industrial applications.

  3. Enhanced Safety: Provides reliable disconnection in the event of a fault, protecting both personnel and expensive machinery.

  4. Easy Configuration: The adjustable bimetal heaters allow for precise setting of the motor’s rated current (2.8 to 4 A), ensuring the protection is perfectly tuned to your specific motor.

  5. Durability: Designed for high switching frequency and a high degree of mechanical endurance.

Function

The primary function of the Siemens 3RV2011-1EA10 is to monitor and protect electrical loads through two distinct mechanisms:

  • Thermal Overload Protection (CLASS 10): The adjustable thermal release (2.8...4 A) utilizes a bimetal strip that trips the breaker if the current stays above the set threshold for a duration defined by the Class 10 curve. This prevents the motor windings from overheating.

  • Short-Circuit Protection (N-Release): A fixed magnetic instantaneous release (set at 52 A) responds immediately to high-level faults, clearing short circuits in milliseconds to prevent fire and hardware destruction.

  • Phase Failure Sensitivity: The device is sensitive to phase loss, providing an extra layer of protection for three-phase motors that could otherwise burn out if one phase is dropped.

Industrial Application

The versatility of the 3RV2011-1EA10 makes it a staple in various sectors:

  • Manufacturing: Used in conveyor belts, small pumps, and fan motors where precise motor protection is required.

  • HVAC Systems: Ideal for protecting blower motors and circulation pumps in commercial climate control units.

  • Machine Building: Frequently used as a main switch or emergency-stop switch in small-to-medium machinery control panels.

  • Water Treatment: Protecting dosing pumps and agitators from stall conditions or electrical faults.

Installation and Maintenance

Thanks to the screw terminal system, installation is straightforward and ensures a gas-tight, vibration-resistant connection. The device can be mounted on a standard 35mm DIN rail. Maintenance is minimal; however, it is recommended to periodically test the trip mechanism using the integrated test slider to ensure the internal linkage remains free and responsive.

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Specifications

SKU / Model3RV2011-1EA10
BrandSIEMENS
product brand nameSIRIUS
product designationCircuit breaker
design of the productFor motor protection
product type designation3RV2
size of the circuit-breakerS00
size of contactor can be combined company-specificS00, S0
product extension auxiliary switchYes
power loss [W] for rated value of the current-
● at AC in hot operating state7.25 W
● at AC in hot operating state per pole2.4 W
insulation voltage with degree of pollution 3 at AC rated value690 V
surge voltage resistance rated value6 kV
maximum permissible voltage for safe isolation in networks with grounded star point-
● between main and auxiliary circuit400 V
shock resistance acc. to IEC 60068-2-2725g / 11 ms
mechanical service life (switching cycles)-
● of the main contacts typical100 000
● of auxiliary contacts typical100 000
electrical endurance (switching cycles) typical100 000
type of protection according to ATEX directive 2014/34/EUEx II (2) GD
certificate of suitability according to ATEX directive 2014/34/EUDMT 02 ATEX F 001
reference code acc. to IEC 81346-2Q
installation altitude at height above sea level maximum2 000 m
ambient temperature-
● during operation-20 ... +60 °C
● during storage-50 ... +80 °C
● during transport-50 ... +80 °C
temperature compensation-20 ... +60 °C
relative humidity during operation10 ... 95 %
number of poles for main current circuit3
adjustable current response value current of the current-dependent overload release2.8 ... 4 A
operating voltage-
● rated value20 ... 690 V
● at AC-3 rated value maximum690 V
operating frequency rated value50 ... 60 Hz
operational current rated value4 A
operational current at AC-3 at 400 V rated value4 A
operating power at AC-3-
● at 230 V rated value0.8 kW
operating frequency at AC-3 maximum15 1/h
number of NC contacts for auxiliary contacts0
number of NO contacts for auxiliary contacts0
number of CO contacts for auxiliary contacts0
product function-
● ground fault detectionNo
● phase failure detectionYes
trip classCLASS 10
design of the overload releasethermal
breaking capacity operating short-circuit current (Ics) at AC-
● at 240 V rated value100 kA
● at 400 V rated value100 kA
● at 500 V rated value100 kA
● at 690 V rated value4 kA
breaking capacity maximum short-circuit current (Icu)-
● at AC at 240 V rated value100 kA
● at AC at 400 V rated value100 kA
● at AC at 500 V rated value100 kA
● at AC at 690 V rated value6 kA
response value current of instantaneous short-circuit trip unit52 A
full-load current (FLA) for 3-phase AC motor-
● at 480 V rated value4 A
● at 600 V rated value4 A
yielded mechanical performance [hp]-
● for single-phase AC motor-
— at 110/120 V rated value0.13 hp
— at 230 V rated value0.33 hp
● for 3-phase AC motor-
— at 200/208 V rated value0.8 hp
— at 220/230 V rated value0.75 hp
— at 460/480 V rated value2 hp
— at 575/600 V rated value3 hp
product function short circuit protectionYes
design of the short-circuit tripmagnetic
design of the fuse link for IT network for short-circuit protection of the main circuit-
● at 400 VgL/gG 32 A
● at 500 VgL/gG 32 A
● at 690 VgL/gG 25 A
mounting positionany
fastening methodscrew and snap-on mounting onto 35 mm standard mounting rail according to DIN EN 60715
required spacing-
● for grounded parts at 400 V-
● for live parts at 400 V-
● for grounded parts at 500 V-
● for live parts at 500 V-
● for grounded parts at 690 V-
● for live parts at 690 V-
— downwards50 mm
— upwards50 mm
— backwards0 mm
— at the side30 mm
— forwards0 mm
product component removable terminal for auxiliary and control circuitNo
type of electrical connection-
● for main current circuitscrew-type terminals
arrangement of electrical connectors for main current circuitTop and bottom
type of connectable conductor cross-sections-
— solid or stranded2x (0,75 ... 2,5 mm²), 2x 4 mm²
— finely stranded with core end processing2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²)
● at AWG cables for main contacts2x (18 ... 14), 2x 12
tightening torque-
● for main contacts with screw-type terminals0.8 ... 1.2 N·m
design of screwdriver shaftDiameter 5 to 6 mm
size of the screwdriver tipPozidriv 2
design of the thread of the connection screw-
● for main contactsM3
B10 value-
proportion of dangerous failures-
● with high demand rate acc. to SN 3192050 %
failure rate [FIT]-
● with low demand rate acc. to SN 3192050 FIT
T1 value for proof test interval or service life acc. to IEC 6150810 y
protection class IP on the front acc. to IEC 60529IP20
touch protection on the front acc. to IEC 60529finger-safe, for vertical contact from the front
display version for switching statusHandle
For use in hazardous locationsTest Certificates Declaration of Conformity
last modified:11/16/2021
Weight0.345 kg
Dimensions49.00 × 102.00 × 102.00 mm

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