Siemens Thermal overload relay 34 - 40 A
6 pieces in stock at supplier
Electric current output11
Product details
FLC motor power: 34 to 40 A
Contact rated current: 40 A
Contact configuration: 3P
Range: Sirius Innovation
Nominal contact voltage: 690 Vac
Mounting type: Direct contactor
Series: 3RU
Contact configuration: Normally open/normally closed contact
Number of auxiliary contacts: 2
Power: 18.5 kW
Reset type: Automatic, manual
Width: 45 mm
Operating temperature range: -40 to +70 °C
CE, UL, CSA. Screw terminals can only be used with screw terminal overload relays, and spring terminal overload relays can only be used with spring terminal overload relays. Overload relays - 3RU series. Switch position indication and test function. Stop button. Manual/automatic reset selector switch. Screw terminal or spring terminal versions. Impulse withstand voltage: 6 kV. Insulation voltage: 690 V. Brackets available for surface or DIN rail mounting. 3RU21 thermal overload relays up to 80 A are designed to protect current sensitive loads with normal starting. These thermal overload relays are intended for use with Sirius contactors of sizes S0 and S00.
Output voltage | 690 V |
Electric current output | 40 A |
Number of poles | 3x |
Item number | 9949480 |
Manufacturer | Siemens |
Category | Relays |
Manufacturer no. | 3RU2126-4FB0 |
Release date | 22.10.2018 |
Output voltage | 690 V |
Electric current output | 40 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 | CHF 0.70 |
Scope of delivery | 1 pc. |
Width | 45 mm |
Height | 85 mm |
Compare products
Goes with
Reviews & Ratings
Warranty score
How often does a product of this brand in the «Relays» category have a defect within the first 24 months?
Source: Digitec Galaxus- 8.Hager0.6 %
- 8.Schalk0.6 %
- 10.Aqara0.8 %
- 11.Siemens0.9 %
- 12.Shelly1.1 %
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: Digitec 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: Digitec Galaxus- 5.Hager1.9 %
- 6.Shelly2.2 %
- 7.Siemens2.3 %
- 8.Finder2.8 %
- 9.Eaton3 %