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Siemens 3RU2116-1AB0 Thermal Overload Relay 1.1–1.6A, Motor Protection Class 10, Size S00
Siemens 3RU2116-1AB0 Thermal Overload Relay 1.1–1.6A, Motor Protection Class 10, Size S00
Siemens 3RU2116-1AB0 Thermal Overload Relay 1.1–1.6A, Motor Protection Class 10, Size S00
Siemens 3RU2116-1AB0 Thermal Overload Relay 1.1–1.6A, Motor Protection Class 10, Size S00
Siemens 3RU2116-1AB0 Thermal Overload Relay 1.1–1.6A, Motor Protection Class 10, Size S00
Siemens 3RU2116-1AB0 Thermal Overload Relay 1.1–1.6A, Motor Protection Class 10, Size S00

SIEMENS

Siemens 3RU2116-1AB0 Thermal Overload Relay 1.1–1.6A, Motor Protection Class 10, Size S00 Original Brand New

Model / SKU3RU2116-1AB0

High-performance SIRIUS thermal overload relay designed for motor protection. Featuring a setting range of 1.1 to 1.6 A, this Size S00 relay offers Class 10 tripping characteristics, screw terminals, and a versatile 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 3RU2116-1AB0 is a high-quality thermal overload relay designed to provide reliable motor protection against overload and phase failure. Engineered for industrial applications, this relay supports a current range of 1.1 to 1.6 A, features Class 10 tripping, and is optimized for contactor mounting (Size S00).

With manual and automatic reset options and screw-type terminals, this overload relay ensures flexibility, safety, and easy installation in motor control systems.

Benefit

  • Protects motors from overload damage and overheating

  • Class 10 tripping for fast and accurate protection

  • Manual and automatic reset for operational flexibility

  • Compact Size S00 for space-saving panel design

  • Trusted Siemens quality for long service life

  • Easy installation with screw terminal connections

Function

  • Monitors motor current and disconnects power during overload conditions

  • Prevents costly motor failures and unplanned downtime

  • Works seamlessly with Siemens contactors for integrated motor protection

  • Supports both manual reset (operator control) and automatic reset modes

Technical Specification

  • Product Number: 3RU2116-1AB0

  • Current Range: 1.1 – 1.6 A

  • Overload Type: Thermal

  • Tripping Class: Class 10

  • Size: S00

  • Mounting Type: Contactor mounting

  • Main Circuit Connection: Screw terminal

  • Auxiliary Circuit Connection: Screw terminal

  • Reset Mode: Manual / Automatic

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Datasheet in PDF

Specifications

SKU / Model3RU2116-1AB0
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 release1.1 ... 1.6 A
operating voltage-
● rated value690 V
● at AC-3 rated value maximum690 V
operating frequency rated value50 ... 60 Hz
operational current rated value1.6 A
operating power at AC-3-
● at 400 V rated value0.55 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 value1.6 A
● at 600 V rated value1.6 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
Weight0.160 kg
Dimensions49.00 × 102.00 × 84.00 mm

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