Siemens 3RU2116-0FB0 SIRIUS Thermal Overload Relay 0.35…0.50 A, Size S00, Class 10 Original Brand New
$44.00
High-performance thermal overload relay designed for reliable motor protection. Featuring a setting range of 0.35 to 0.50 A, this Size S00 relay offers Class 10 tripping characteristics, screw terminal connections, and a versatile manual/automatic reset function.
Availability: In stock
Overview
The Siemens 3RU2116-0FB0 is part of the renowned SIRIUS generation of industrial control products. This thermal overload relay provides premium protection for current-dependent loads. It is specifically engineered to mount directly onto Siemens Size S00 contactors, creating a compact and efficient motor starter combination.
Key Benefit
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Space-Saving Design: Optimized for Size S00, ensuring a minimal footprint in your control cabinet.
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Operational Flexibility: Features a switchable Manual/Automatic reset, allowing you to tailor the device to your specific safety protocols.
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High Reliability: Built to Siemens’ rigorous standards to ensure long-term motor durability and reduced downtime.
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Easy Integration: Designed for seamless mounting onto SIRIUS 3RT contactors.
Function & Features
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Motor Protection: Protects three-phase and single-phase AC motors against excessive temperature rises due to overload or phase failure.
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Trip Class 10: Ensures a standard tripping time suitable for most industrial motor applications.
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Screw Terminal Connection: Provides secure, vibration-resistant wiring for both the main and auxiliary circuits.
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Integrated Auxiliary Contacts: Features 1 NO + 1 NC contacts for signaling and interlocking.
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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 | 0.35 … 0.5 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 | 0.5 A |
| operating power at AC-3 | – |
| ● at 400 V rated value | 0.12 kW |
| ● at 500 V rated value | 0.18 kW |
| ● at 690 V rated value | 0.25 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 | 0.5 A |
| ● at 600 V rated value | 0.5 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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