4-pole, 40A Centre Off Modular Changeover Switch with Top Common Point SFT440

Technical characteristics
Environmental value
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Technical characteristics

Number of poles

4
Neutral position

Without neutral
Type of pole

4P

Rated current

40 A
Rated conditional short-circuit current Icc with gl-gG fuses

0.60 kA
Acceptable current rating AC21 category A

40 A
Acceptable current rating AC21 category B

40 A
Acceptable current rating AC22 category A

40 A
Acceptable current rating AC22 category B

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

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

0.60 kA

Nominal tightening torque

1.80 - 1.80 Nm
Type of bottom connection for modular devices

Screw terminal

Rated operational voltage Ue

400 - 400 V
Type voltage supply

AC
Rated insulation voltage Ui

440 V
Rated impulse withstand voltage Uimp

4,000 V

Number of modules

4

Ingress Protection (IP) class

IP20

Frequency

50 - 60 Hz

Height

83 mm
Width

70 mm
Depth

71 mm

Number of NO contacts

0
Number of NC contacts

0

Operating temperature

-20 - 50 °C
Storage/transport temperature

-40 - 80 °C

Cross-section flexible conductor

1.5 - 10 mm²
Cross-section rigid conductor

1.5 - 16 mm²

Number of mechanical operations

200,000
Electrical durability at nominal load in AC21 in operating cycles

25,000
Electrical durability at nominal load in AC22 in operating cycles

25,000

Total power loss under IN

8.40 W
Power loss per pole at In

2.10 W

Down connection alignment for modular devices

Shifted terminal
Top connection alignment for modular devices

Shifted terminal

Environmental value

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RoHS conform Yes

REACh-SVHC free Yes