Siemens 3RU2116-0EB0 Overload Relay 0.28–0.40 A, Thermal Motor Protection S00, Class 10 Original Brand New
$44.11
Highly reliable thermal overload relay designed for motor protection, fitting Size S00 contactors. It features an adjustable current range of 0.28 to 0.40 A, Class 10 tripping, and flexible Manual-Automatic-Reset functionality. Quick installation via screw-type auxiliary and main circuit terminals.
Availability: In stock
Overview
The Siemens 3RU2116-0EB0 is a crucial component in industrial automation, engineered to provide robust and dependable thermal motor protection. Part of the highly successful SIRIUS family, this specific unit is designed for direct mounting onto Size S00 contactors, ensuring a compact and efficient motor starter assembly. With an adjustable current setting of 0.28 to 0.40 Amperes, it precisely safeguards small motors against phase failure and extreme temperature increases caused by sustained overloads.
Benefit
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Reliable Motor Protection: Prevents motor damage caused by thermal overloads.
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Adjustable Current Range: 0.28–0.40 A for versatile motor compatibility.
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Easy Installation: Screw connections for both main and auxiliary circuits.
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Durable & Efficient: High-quality Siemens engineering ensures long-lasting performance.
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Flexible Operation Modes: Manual, automatic, and reset options for convenient control.
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Compact Design: Size S00 for space-saving integration in motor control panels.
Functions / Features
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Thermal Overload Protection: Monitors motor current and trips in case of overload.
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Contactor Mounting: Compatible with size S00 contactors for seamless integration.
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Main Circuit Connections: Screw terminals for secure wiring.
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Auxiliary Circuit Connections: Screw terminals for reliable auxiliary contacts.
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Class 10 Response: Ensures optimal motor protection within industry standards.
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Reset Options: Manual, automatic, and reset for operational flexibility.
Application & Compability
This high-performance thermal relay is ideal for a wide array of low-power industrial applications, including:
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Pumping Systems: Protecting small circulation or dosing pumps.
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Conveying Equipment: Safeguarding conveyor belts with low-power motors.
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Ventilation: Ensuring reliable operation of extraction fans and blowers.
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Machine Tools: Integration into starter panels for drills and small processing machines.
Compatibility: Seamlessly integrates with Siemens SIRIUS contactors of size S00, such as the 3RT2015 and similar models.
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| Weight | 0.150 kg |
|---|---|
| Dimensions | 49.00 × 102.00 × 84.00 mm |
| Brand | SIEMENS |
| product brand name | SIRIUS |
| product designation | thermal overload relay |
| product type designation | 3RU2 |
| size of overload relay | S00 |
| size of contactor can be combined company-specific | S00 |
| power loss [W] for rated value of the current at AC in hot operating state | 4.8 W |
| ● per pole | 1.6 W |
| insulation voltage with degree of pollution 3 at AC rated value | 690 V |
| surge voltage resistance rated value | 6 kV |
| maximum permissible voltage for safe isolation in networks with grounded star point | – |
| ● between auxiliary and auxiliary circuit | 440 V |
| ● between main and auxiliary circuit | 440 V |
| shock resistance acc. to IEC 60068-2-27 | 8g / 11 ms |
| type of protection according to ATEX directive 2014/34/EU | Ex II (2) GD |
| certificate of suitability according to ATEX directive 2014/34/EU | DMT 98 ATEX G 001 |
| reference code acc. to IEC 81346-2 | F |
| installation altitude at height above sea level maximum | 2 000 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 operation | 10 … 95 % |
| number of poles for main current circuit | 3 |
| adjustable current response value current of the current-dependent overload release | 0.28 … 0.4 A |
| operating voltage | – |
| ● rated value | 690 V |
| ● at AC-3 rated value maximum | 690 V |
| operating frequency rated value | 50 … 60 Hz |
| operational current rated value | 0.4 A |
| operating power at AC-3 | – |
| ● at 400 V rated value | 0.09 kW |
| ● at 500 V rated value | 0.18 kW |
| ● at 690 V rated value | 0.18 kW |
| design of the auxiliary switch | integrated |
| number of NC contacts for auxiliary contacts | 1 |
| number of NO contacts for auxiliary contacts | 1 |
| ● note | for message "Tripped" |
| number of CO contacts for auxiliary contacts | 0 |
| operational current of auxiliary contacts at AC-15 | – |
| ● at 120 V | 3 A |
| ● at 230 V | 2 A |
| ● at 400 V | 1 A |
| operational current of auxiliary contacts at DC-13 | – |
| ● at 24 V | 2 A |
| ● at 60 V | 0.3 A |
| ● at 110 V | 0.22 A |
| ● at 125 V | 0.22 A |
| ● at 220 V | 0.11 A |
| contact rating of auxiliary contacts according to UL | B600 / R300 |
| trip class | CLASS 10 |
| design of the overload release | thermal |
| full-load current (FLA) for 3-phase AC motor | – |
| ● at 480 V rated value | 0.4 A |
| ● at 600 V rated value | 0.4 A |
| design of the fuse link | – |
| ● for short-circuit protection of the auxiliary switch required | fuse gG: 6 A, quick: 10 A |
| mounting position | any |
| fastening method | Contactor mounting |
| product component removable terminal for auxiliary and control circuit | No |
| type of electrical connection | – |
| ● for main current circuit | screw-type terminals |
| ● for auxiliary and control circuit | screw-type terminals |
| arrangement of electrical connectors for main current circuit | Top and bottom |
| ● at AWG cables for main contacts | 2x (20 … 16), 2x (18 … 14), 2x 12 |
| type of connectable conductor cross-sections | – |
| ● for auxiliary contacts | – |
| — solid or stranded | 2x (0.5 … 1.5 mm²), 2x (0.75 … 2.5 mm²) |
| — finely stranded with core end processing | 2x (0.5 … 1.5 mm²), 2x (0.75 … 2.5 mm²) |
| ● at AWG cables for auxiliary contacts | 2x (20 … 16), 2x (18 … 14) |
| tightening torque | – |
| ● for main contacts with screw-type terminals | 0.8 … 1.2 N·m |
| ● for auxiliary contacts with screw-type terminals | 0.8 … 1.2 N·m |
| design of screwdriver shaft | Diameter 5 … 6 mm |
| size of the screwdriver tip | Pozidriv PZ 2 |
| design of the thread of the connection screw | – |
| ● for main contacts | M3 |
| ● of the auxiliary and control contacts | M3 |
| failure rate [FIT] with low demand rate acc. to SN 31920 | 50 FIT |
| MTTF with high demand rate | 2 280 y |
| T1 value for proof test interval or service life acc. to IEC 61508 | 20 y |
| protection class IP on the front acc. to IEC 60529 | IP20 |
| touch protection on the front acc. to IEC 60529 | finger-safe, for vertical contact from the front |
| display version for switching status | Slide switch |
| Vibration and Shock | – |
| last modified: | 12/1/2021 |
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