Siemens

3WL1108-4CB32-1AA2

3WL1108-4CB32-1AA2 Siemens

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Description for 3WL1108-4CB32-1AA2 Siemens

3WL1108-4CB32-1AA2 Siemens - fixed-mounted circuit breaker 3-pole, size I, IEC In=800A to 690V, AC50/60Hz Icu=85kA at 500V rear connection horizontal Overcurrent release ETU 25 LSI protection adjustable 0.4-1 in With manual operating mechanism with storage with mechanical request without 1st auxiliary release without 2nd auxiliary release 2NO+2NC

Free Delivery to UK Mainland on orders over £25

Model

Product Brand Name Sentron
Product Designation Acb
Design Of The Product Iec 60947-2
Design Of The Actuating Element Pushbutton
Type Of The Driving Mechanism Manual Operating Mechanism With Mechanical Closing
Type Of The Driving Mechanism / Motor Drive No
Design Of The Overcurrent Release Etu25B

General Technical Data

Number Of Poles 3
Size Of The Circuit-Breaker 1
Utilization Category B
Circuit-Breaker / Design 3Wl1

Voltage

Rated Insulation Voltage Ui 1 000 V
Insulation Voltage / Rated Value 1 000 V
Operating Voltage
At Ac / At 50/60 Hz / Rated Value 690 V

Protection Class

Protection Class Ip Ip20
Protection Class Ip / On The Front Ip20
Protection Function Of The Overcurrent Release Lsi

Dissipation

Power Loss [W]
For Rated Value Of The Current / At Ac / In Hot Operating
State / Per Pole33.3 W
Maximum 100 W

Main Circuit

Operating Frequency
1 / Rated Value 50 Hz
2 / Rated Value 60 Hz

Auxiliary Circuit

Number Of Nc Contacts / For Auxiliary Contacts 2
Number Of No Contacts / For Auxiliary Contacts 2
Suitability
Suitability For Use Plant / Motor Protection

Adjustable Parameters

Adjustable Current Response Value Current / Of The Current-
Dependent Overload Release / Initial Value320 A

Product Component

Trip Indicator Yes
Voltage Trigger No
Undervoltage Release No
Design Of The Auxiliary Switch 2 No + 2 Nc
Product Extension / Optional / Motor Drive Yes

Product Function

Product Function
Grounding Protection No
Phase Failure Detection Yes

Display And Operation

Display Version Without Display
Short Circuit
Operating Short-Circuit Current Breaking Capacity (Ics)
At 415 V / Rated Value 85 Ka
At 500 V / Rated Value 85 Ka
At 690 V / Rated Value 66 Ka
Maximum Short-Circuit Current Breaking Capacity (Icu)
At 415 V / Rated Value 85 Ka
At 500 V / Rated Value 85 Ka
At 690 V / Rated Value 66 Ka

Connections

Arrangement Of Electrical Connectors / For Main Current Circuit Main Connection Rear Side Horizontal
Type Of Electrical Connection / For Main Current Circuit Busbar Connection

Mechanical Design

Height 439.5 Mm
Width 320 Mm
Depth 337 Mm
Fastening Method Fixed Mounting

Environmental Conditions

Ambient Temperature / During Operation
Minimum -20 °C
Maximum 70 °C
Ambient Temperature / During Storage
Minimum -40 °C
Maximum 70 °C

Documentation

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