Siemens Overload relay 47-57A motor protection
6 pieces in stock at supplier
Electric current output6
Product details
FLC motor power: 57 A
Rated contact current: 57 A
Contact configuration: 3P
Range: Sirius Innovation
Nominal contact voltage: 690 V
Mounting type: Direct mounting
Series: 3RU2136
Contact configuration: Normally open/normally closed (auxiliary contact)
Number of auxiliary contacts: 2
Reset type: Automatic, manual
Width: 76.5 mm
Operating temperature range: -40 to +70 °C
CE, UL, CSA. Screw terminals can only be used with overload relays for screw terminals, and spring terminals can only be used with overload relays for spring terminals. Overload relay - Series 3RU. Switch position indicator and test function, stop button, selector switch for manual/automatic reset. Versions with screw terminal or spring terminal. Pulse voltage resistance: 6 kV. Insulation voltage: 690 V. Brackets available for surface or DIN rail mounting. The 3RU21 thermal overload relays up to 80 A are designed to protect current-sensitive loads with normal start-up. These thermal overload relays are designed for use with Sirius S0 and S00 contactors.
Relay type | Overload relay |
Output voltage | 690 V |
Electric current output | 57 A |
Number of poles | 3x |
Item number | 11777984 |
Manufacturer | Siemens |
Category | Relays |
Manufacturer No. | 3RU2136-4QB0 |
Release date | 22/8/2019 |
Relay type | Overload relay |
Output voltage | 690 V |
Electric current output | 57 A |
Switching function | Normally open, Opener |
Number of openers | 1x |
Number of closers | 1x |
Number of poles | 3x |
Country of origin | Germany |
Manufacturer commitment | RE100, SBTi |
CO₂ emissions | 29,26 kg |
Climate contribution | EUR 0,75 |
Scope of delivery | 1 pc. |
Length | 105 mm |
Width | 55 mm |
Height | 90 mm |
Product Safety |
30-day right of return
Compare products
Goes with
Reviews & Ratings
Statutory warranty score
How often does a product of this brand in the «Relays» category have a defect within the first 24 months?
Source: Galaxus- 9.Hager0,6 %
- 9.Schalk0,6 %
- 11.Siemens0,9 %
- 12.Aqara1 %
- 13.Shelly1,1 %
Statutory warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Galaxus- SiemensNot enough data
- 1.Shelly1 day
- ABBNot enough data
- AqaraNot enough data
- EatonNot enough data
Return rate
How often is a product of this brand in the «Relays» category returned?
Source: Galaxus- 9.Schneider Electric3,2 %
- 10.Eltako3,6 %
- 11.Eaton3,7 %
- 12.Siemens3,9 %
- 13.ABB5,8 %