Product information
Overview
Key Features
- Rated current: 25 A at 40 °C; 23 A at 50 °C and 21 A at 60 °C.
- Operating voltage and power: 200 … 480 V operating voltage at standard circuit; 11 kW at 400 V and 40 °C.
- Control supply: AC/DC control supply; 110 … 230 V AC at 50 Hz or 60 Hz, and 110 … 230 V DC.
- Protection and control functions: Has intrinsic device protection, motor overload protection, external reset and adjustable current limitation. Evaluation of thermistor motor protection is No.
- Connections and contacts: Screw-type terminals for the main, auxiliary and control circuits; 2 NO auxiliary contacts, 1 CO contact and 0 NC contacts.
- Mounting and protection: S0 device with screw and snap-on mounting, 45 mm width, 125 mm height, 155 mm depth and IP20 front protection.
Technical Summary
| Product designation | Soft starter |
|---|---|
| Rated operational current at 40 °C | 25 A |
| Operating voltage | 200 … 480 V |
| Rated power at 400 V and 40 °C | 11 kW |
| Control supply voltage | 110 … 230 V AC/DC |
| Operating frequency | 50 … 60 Hz |
| Main current circuit connection | Screw-type terminals |
| Mounting method | Screw and snap-on mounting |
| Device size | S0 |
| Front protection | IP20 |
| Operating ambient temperature | -25 … +60 °C |
| Product lifecycle | Active Product |
Frequently Asked Questions
What is the rated current of Siemens 3RW4026-1BB14?
The rated current is 25 A at 40 °C, 23 A at 50 °C and 21 A at 60 °C.
What operating voltage and power rating does this soft starter have?
It has 200 … 480 V operating voltage and is rated 11 kW at 400 V and 40 °C in a standard circuit.
What control supply does the 3RW4026-1BB14 use?
The control supply is AC/DC: 110 … 230 V AC at 50 Hz or 60 Hz, or 110 … 230 V DC.
What mounting and connection configuration does it have?
It uses screw and snap-on mounting and screw-type terminals for the main, auxiliary and control circuits.
