Siemens 3RU2116-1DB0 Thermal Overload Relay 2.2–3.2 A, Class 10, Size S00 Original Brand New
$44.00
Siemens Thermal Overload Relay provides reliable motor protection for currents between 2.2 A and 3.2 A. Designed for Size S00 contactors with Class 10 trip characteristics. Easy connection via screw terminals and versatile reset options (Manual/Auto).
Availability: In stock
Overview
The Siemens 3RU2116-1DB0 is a high-performance thermal overload relay designed to protect electric motors against overload and phase failure. Built for Size S00 contactor mounting, this relay ensures dependable protection in industrial motor control applications.
Engineered with Class 10 tripping characteristics, it provides fast and accurate response to overload conditions, helping to extend motor life and reduce downtime.
Benefit
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Reliable Protection: Class 10 tripping ensures rapid disconnection in the event of a dangerous overload, safeguarding the motor from thermal damage.
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Space-Saving Design: Its Size S00 configuration allows for direct mounting onto standard Siemens contactors, minimizing panel space requirements and wiring complexity.
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Flexible Operation: The Manual-Automatic-Reset function provides flexibility for various application needs—manual reset for fault analysis or automatic reset for non-critical processes.
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Easy Installation: Features proven screw terminals for both main and auxiliary circuits, ensuring a secure and easy-to-wire connection.
Function & Features
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Current Range: 2.2–3.2 A
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Overload Protection: Thermal
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Tripping Class: Class 10
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Frame Size: S00
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Mounting Type: Contactor mounting
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Main Circuit Connection: Screw terminals
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Auxiliary Circuit Connection: Screw terminals
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Reset Type: Manual and Automatic
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Application: Motor protection in control panels and machinery
Technical Specification
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Product Number: 3RU2116-1DB0
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Brand: Siemens
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Relay Type: Thermal overload relay
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Protection Function: Motor overload and phase failure protection
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Industry Use: Manufacturing, automation, motor control systems
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| Weight | 0.157 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 | 5.7 W |
| ● per pole | 1.9 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 | 2.2 … 3.2 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 | 3.2 A |
| operating power at AC-3 | – |
| ● at 400 V rated value | 1.1 kW |
| ● at 500 V rated value | 1.5 kW |
| ● at 690 V rated value | 2.2 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 | 3.2 A |
| ● at 600 V rated value | 3.2 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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