3-pole, 125A Modular Switch SBN399N

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Technical characteristics

Number of poles

3
Type of pole

3P

Rated current

125 A
Acceptable current rating AC21 category A

125 A
Acceptable current rating AC21 category B

125 A
Acceptable current rating AC22 category A

125 A
Acceptable current rating AC22 category B

125 A
Rated short-circuit making capacity Icm under 415 V AC according to IEC 60947-3

2.11 kA
Rated short-time withstand current Icw 1s IEC 60947

1.50 kA

Nominal tightening torque

3.60 - 3.60 Nm
Type of bottom connection for modular devices

Screw terminal

Rated operational voltage Ue

415 - 415 V
Type voltage supply

AC
Rated insulation voltage Ui

440 V
Rated impulse withstand voltage Uimp

6,000 V

Number of modules

3

Ingress Protection (IP) class

IP20

Frequency

50 - 60 Hz

Height

83 mm
Width

52.50 mm
Depth

68 mm

Number of NO contacts

3

Operating temperature

-20 - 70 °C
Storage/transport temperature

-40 - 80 °C

Cross-section flexible conductor

6 - 35 mm²
Cross-section rigid conductor

6 - 50 mm²

Number of mechanical operations

40,000
Electrical durability at nominal load in AC21 in operating cycles

2,500
Electrical durability at nominal load in AC22 in operating cycles

2,500

Total power loss under IN

24 W
Power loss per pole at In

8 W

Down connection alignment for modular devices

Aligned terminal
Top connection alignment for modular devices

Aligned terminal

Environmental value

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RoHS conform Yes

REACh-SVHC free Yes