Siemens SIRIUS 3RU2 Thermal Overload Relay 1NO + 1NC, 20 → 25 A F.L.C, 25 A Contact Rating, 11 kW, 3P, SIRIUS

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€ 79,69

(excl. BTW)

€ 96,42

(incl. BTW)

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RS-stocknr.:
706-1673
Fabrikantnummer:
3RU2126-4DB0
Fabrikant:
Siemens
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Merk

Siemens

FLC Motor Rating

20 → 25 A

Contact Current Rating

25 A

Range

SIRIUS

Pole Configuration

3P

Series

SIRIUS 3RU2

Mounting Style

Direct Contactor

Power Rating

11 kW

Normal State Configuration

1NO + 1NC

Terminal Type

Screw

Reset Method

Automatic, Manual

Number Of Auxiliary Contacts

2

Width

45mm

Depth

85mm

Length

85mm

Maximum Operating Temperature

+70°C

Minimum Operating Temperature

-40°C

Operating Temperature Range

-40 → +70 °C

Contact Voltage Rating

690 V ac

Land van herkomst:
DE

Siemens Thermal Overload Relay, 1NO + 1NC Normal State Configuration, Screw Terminal - 3RU2126-4DB0


This thermal overload relay is designed for effective motor protection with a contact current rating of 25A. It operates within a temperature range of -40 to +70°C and can be mounted directly onto the contactor. With dimensions of 85mm x 85mm x 85mm, it fits well in compact spaces, ensuring safety and performance.

Features & Benefits


• Manual and automatic reset options provide flexibility
• Thermal overload releases ensure reliable motor protection
• 690V AC capability for high voltage applications
• Compact design allows for easy integration in control systems
• Efficient power loss management for energy savings
• Integrated contact configuration supports comprehensive monitoring

Applications


• Motor protection in manufacturing equipment
• Suitable for assembly lines requiring motor control
• Ideal for robotic systems needing overload protection
• Employed in HVAC systems for motor safety

Can it handle a maximum operating temperature of +70°C?


Yes, it operates effectively up to +70°C.

Will it provide protection in high humidity conditions?


Yes, it functions within relative humidity levels of 10 to 95%.

Is it compatible with both direct mounting and screw terminals?


Yes, the relay supports direct mounting and has screw terminals.

Can the relay be used in a three-phase AC motor application?


Yes, it is suitable for three-phase AC motor systems with a rating of 25A.

Does it require specific installation heights?


No, it can be installed at a maximum altitude of 2000m.

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