Siemens 3RB3 Overload Relay NO/NC, 25 A Contact Rating, 1.1 → 5.5 kW, 250 V ac, 4P, Sirius Innovation
- N° de stock RS:
- 866-5778
- Référence fabricant:
- 3RB31134SB0
- Fabricant:
- Siemens
Produit discontinué
Produit de remplacement
Ce produit n'est pas disponible actuellement. Voici notre produit de remplacement:
- N° de stock RS:
- 866-5778
- Référence fabricant:
- 3RB31134SB0
- Fabricant:
- Siemens
Documentation technique
- Datasheet
- Sirius Innovation Accessory Guide
- Sirius Innovation Catalogue
- Sirius Innovations Switching Devices
- Solutions for frequent switching or soft starting
- Basic Information
- Siemens Sirius Migration
- Sirius: Migrating From Classic to Innovation
- Sirius Innovation Catalogue
- Sirius Innovations Switching Devices
- Solutions for frequent switching or soft starting
Législations et de normes
Statut RoHS non applicable
- Pays d'origine :
- DE
Détails du produit
3RB21 Range
Internal power supply
Auxiliary contacts 1 NO+1NC
Manual/Automatic Reset
Switching position indicator
Internal ground fault
Eletrical remote reset
Test function
Phase failure/unbalance sensitivity
Selectable trip class 5,10,20 and 30 operation
Auxiliary contacts 1 NO+1NC
Manual/Automatic Reset
Switching position indicator
Internal ground fault
Eletrical remote reset
Test function
Phase failure/unbalance sensitivity
Selectable trip class 5,10,20 and 30 operation
Electronic Overload Relays
The 3RB2 range of Solid State Electronic overloads can be connected directly to Siemens SIRIUS contactors to provide accurate motor overload protection with enhanced single phase sensitivity,Application: Protection of 3 phase AC motors in sinusoidal 50/60Hz network. These relays are not suitable for the protection of single phase or DC loads,Select according to motor full load current and contactor frame size e,g. S00
Spécifications
Attribut | Valeur |
|---|---|
| Contact Current Rating | 25 A |
| Range | Sirius Innovation |
| Pole Configuration | 4P |
| Series | 3RB3 |
| Mounting Style | Direct Mount |
| Power Rating | 1.1 → 5.5 kW |
| Normal State Configuration | NO/NC |
| Terminal Type | Screw |
| Reset Method | Automatic, Manual, Remote |
| Width | 64.8mm |
| Number Of Auxiliary Contacts | 2 |
| Depth | 72.5mm |
| Length | 45mm |
| Minimum Operating Temperature | -25°C |
| Maximum Operating Temperature | +60°C |
| Operating Temperature Range | -25 → +60 °C |
| Control Voltage | 250 V ac |
| Contact Voltage Rating | 690 V ac |
- N° de stock RS:
- 866-5778
- Référence fabricant:
- 3RB31134SB0
- Fabricant:
- Siemens
- Datasheet
- Sirius Innovation Accessory Guide
- Sirius Innovation Catalogue
- Sirius Innovations Switching Devices
- Solutions for frequent switching or soft starting
- Basic Information
- Siemens Sirius Migration
- Sirius: Migrating From Classic to Innovation
- Sirius Innovation Catalogue
- Sirius Innovations Switching Devices
- Solutions for frequent switching or soft starting