4.5-6.3A Adjustable Current Range
Supports tunable overload current from 4.5A up to 6.3A for matching three-phase motor full load current requirements.
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SIEMENS
SIEMENS 3RU2116-1GB0 Relay 4.5-6.3A 3P 1NO/1NC
PRODUCT PRICE
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$54.79
0 pcs / pack
Available to order
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PRODUCT DOCUMENTATION
Product Information
Technical specifications, features, applications and purchasing information.
Technical Specifications
| Brand | Siemens |
| Model Number | 3RU2116-1GB0 |
| Product Category | Relay |
| Product Family | SIRIUS 3RU2 |
| Relay Type | Thermal Overload Relay |
| Frame Size | S00 |
| Pole Configuration | 3P |
| Adjustable Current Range | 4.5 A to 6.3 A |
| Rated Contact Voltage | 690 V AC |
| Auxiliary Contacts | 1 NO / 1 NC |
| Rated Motor Power | 2.2 kW |
| Reset Mode | Automatic & Manual |
| Trip Class | Class 10 |
| IP Rating | IP20 |
| Operating Temperature | -40°C to +70°C |
| Terminal Type | Screw Terminal |
Key Features
3 Pole Thermal Protection Design
3-pole structure with integrated bimetallic elements to deliver thermal overload protection for three-phase motors.
1NO + 1NC Auxiliary Contacts
Equipped with one normally open and one normally closed auxiliary contact for fault signal feedback and control interlock circuits.
Dual Automatic & Manual Reset
Features two reset modes to suit different industrial control and maintenance operation standards.
SIRIUS S00 Frame Size
Compact S00 form factor designed for direct mounting onto matching SIRIUS S00 contactors without extra adapters.
Class 10 Trip Characteristic
Class 10 trip curve provides standard thermal overload trip timing for general industrial motor protection applications.
Applications
- Three-phase motor thermal overload protection
- Industrial machinery motor control systems
- Conveyor equipment motor monitoring
- Pump and fan motor protection circuits
- Machine tool electrical control panels
- OEM automation equipment assemblies
- Small cabinet motor control centers
- Process equipment motor safety interlocks
Purchase Information
We support online purchase of the Siemens 3RU2116-1GB0 Relay. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.
Frequently Asked Questions
What is Siemens 3RU2116-1GB0?
Siemens 3RU2116-1GB0 is a SIRIUS 3RU2 series thermal overload relay built for three-phase motor thermal protection with S00 frame size.
What current range does 3RU2116-1GB0 cover?
This overload relay features an adjustable current range of 4.5 A to 6.3 A for matching motor full load current ratings.
How many poles does the 3RU2116-1GB0 relay have?
The unit is a 3-pole thermal overload relay designed for three-phase motor circuits.
What auxiliary contact configuration is included?
It comes with 1 normally open (NO) and 1 normally closed (NC) auxiliary contact for fault signaling and control logic.
Does 3RU2116-1GB0 support both automatic and manual reset?
Yes, the relay supports dual reset modes: automatic reset and manual reset for flexible on-site operation.
What trip class does the 3RU2116-1GB0 use?
The thermal overload relay implements Class 10 trip characteristic for standard motor overload protection timing.
What is the rated contact voltage of this relay?
The rated contact voltage rating for the 3RU2116-1GB0 is 690 V AC for main circuit connections.
What frame size is 3RU2116-1GB0 compatible with?
It adopts S00 frame size and can be mounted directly onto matching SIRIUS S00 series contactors.
What operating temperature range can this relay withstand?
The valid operating temperature range for the unit is -40°C to +70°C for cabinet installation environments.
What applications can 3RU2116-1GB0 be used for?
It can be applied to three-phase motor protection for pumps, fans, conveyors, machine tools and general industrial automation machinery.
What should be checked before ordering Siemens 3RU2116-1GB0?
Verify motor full load current, contactor frame size, trip class requirements, auxiliary contact logic and cabinet temperature conditions before placing orders.
Can 3RU2116-1GB0 be used for existing motor control system expansion?
It can be considered after frame size, current range, trip class and wiring terminal specifications are fully matched to the existing installation.
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Send us your part number and technical requirements.
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