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Siemens 3RU2116-1BB0 Overload Relay, 1.4–2.0A, Thermal Motor Protection, Size S00, Class 10
Siemens 3RU2116-1BB0 Overload Relay, 1.4–2.0A, Thermal Motor Protection, Size S00, Class 10
Siemens 3RU2116-1BB0 Overload Relay, 1.4–2.0A, Thermal Motor Protection, Size S00, Class 10
Siemens 3RU2116-1BB0 Overload Relay, 1.4–2.0A, Thermal Motor Protection, Size S00, Class 10
Siemens 3RU2116-1BB0 Overload Relay, 1.4–2.0A, Thermal Motor Protection, Size S00, Class 10
Siemens 3RU2116-1BB0 Overload Relay, 1.4–2.0A, Thermal Motor Protection, Size S00, Class 10

SIEMENS

Siemens 3RU2116-1BB0 Overload Relay, 1.4–2.0A, Thermal Motor Protection, Size S00, Class 10 Original Brand New

Model / SKU3RU2116-1BB0

The model is a compact, reliable Thermal Overload Relay from the SIRIUS line, designed for essential motor protection up to 1.5 kW (at 400V). With an adjustable setting range of 1.4–2.0 A and Class 10 tripping, it offers precise, fast response protection for IEC applications. It features contactor mounting (Size S00) and secure screw-type terminals for both main and auxiliary circuits, along with a user-friendly Manual-Automatic-Reset function.

Original price was: $63.80.Current price is: $34.60.
Available on backorder
  • ConditionOriginal Brand New
  • Warranty12 months

Backorder available · Factory lead time 2–3 weeks.

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Description

Overview

The Siemens 3RU2116-1BB0 overload relay provides reliable protection for electric motors against overload conditions. Designed with precision engineering, this thermal overload relay ensures optimal motor safety, extending equipment lifespan and minimizing downtime. Suitable for S00-sized contactors, this device combines durability and ease of use, making it an essential component in industrial motor control applications.

Key Features & Benefit

  • Reliable Motor Protection: Protects motors from overheating and overload conditions with a current range of 1.4–2.0 A.

  • Size S00 & Class 10: Standardized sizing and trip class for compatibility with Siemens contactors.

  • Versatile Installation: Screw terminals for both main and auxiliary circuits ensure secure connections.

  • Manual & Automatic Reset: Flexibility in operation to suit specific industrial requirements.

  • Durable Design: Built to withstand harsh industrial environments, providing long-lasting performance.

  • Energy Efficient: Prevents unnecessary motor stops and reduces maintenance costs.

Function

This overload relay monitors current flow and interrupts the circuit in case of overheating, preventing motor damage. It can be manually or automatically reset depending on operational needs. Suitable for a wide range of industrial motor protection applications.

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Specifications

SKU / Model3RU2116-1BB0
BrandSIEMENS
product brand nameSIRIUS
product designationthermal overload relay
product type designation3RU2
size of overload relayS00
size of contactor can be combined company-specificS00
power loss [W] for rated value of the current at AC in hot operating state5.7 W
● per pole1.9 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 auxiliary and auxiliary circuit440 V
● between main and auxiliary circuit440 V
shock resistance acc. to IEC 60068-2-278g / 11 ms
type of protection according to ATEX directive 2014/34/EUEx II (2) GD
certificate of suitability according to ATEX directive 2014/34/EUDMT 98 ATEX G 001
reference code acc. to IEC 81346-2F
installation altitude at height above sea level maximum2 000 m
ambient temperature-
● during operation-40 ... +70 °C
● during storage-55 ... +80 °C
● during transport-55 ... +80 °C
temperature compensation-40 ... +60 °C
relative humidity during operation10 ... 95 %
number of poles for main current circuit3
adjustable current response value current of the current-dependent overload release1.4 ... 2 A
operating voltage-
● rated value690 V
● at AC-3 rated value maximum690 V
operating frequency rated value50 ... 60 Hz
operational current rated value2 A
operating power at AC-3-
● at 400 V rated value0.75 kW
● at 500 V rated value0.75 kW
● at 690 V rated value1.1 kW
design of the auxiliary switchintegrated
number of NC contacts for auxiliary contacts1
number of NO contacts for auxiliary contacts1
● notefor message "Tripped"
number of CO contacts for auxiliary contacts0
operational current of auxiliary contacts at AC-15-
● at 120 V3 A
● at 230 V2 A
● at 400 V1 A
operational current of auxiliary contacts at DC-13-
● at 24 V2 A
● at 60 V0.3 A
● at 110 V0.22 A
● at 125 V0.22 A
● at 220 V0.11 A
contact rating of auxiliary contacts according to ULB600 / R300
trip classCLASS 10
design of the overload releasethermal
full-load current (FLA) for 3-phase AC motor-
● at 480 V rated value2 A
● at 600 V rated value2 A
design of the fuse link-
● for short-circuit protection of the auxiliary switch requiredfuse gG: 6 A, quick: 10 A
mounting positionany
fastening methodContactor mounting
product component removable terminal for auxiliary and control circuitNo
type of electrical connection-
● for main current circuitscrew-type terminals
● for auxiliary and control circuitscrew-type terminals
arrangement of electrical connectors for main current circuitTop and bottom
● at AWG cables for main contacts2x (20 ... 16), 2x (18 ... 14), 2x 12
type of connectable conductor cross-sections-
● for auxiliary contacts-
— solid or stranded2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²)
— finely stranded with core end processing2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²)
● at AWG cables for auxiliary contacts2x (20 ... 16), 2x (18 ... 14)
tightening torque-
● for main contacts with screw-type terminals0.8 ... 1.2 N·m
● for auxiliary contacts with screw-type terminals0.8 ... 1.2 N·m
design of screwdriver shaftDiameter 5 ... 6 mm
size of the screwdriver tipPozidriv PZ 2
design of the thread of the connection screw-
● for main contactsM3
● of the auxiliary and control contactsM3
failure rate [FIT] with low demand rate acc. to SN 3192050 FIT
MTTF with high demand rate2 280 y
T1 value for proof test interval or service life acc. to IEC 6150820 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 statusSlide switch
Vibration and Shock-
last modified:12/1/2021
Weight0.156 kg
Dimensions49.00 × 102.00 × 84.00 mm

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