Eaton Load-Break Switch, 4-Pole, 160 A, N1 Frame, Frame Clamp Terminals

Eaton N1-4-160 load-break switch, 4-pole, with frame clamp main-circuit terminals.

Manufacturer part number (MPN)

N1-4-160

EAN / GTIN

4015082812546

HS code

8536.90

Sales unit

pcs

Eaton catalogue number

281254

Depth

88 mm

Height

145 mm

Width

120 mm

Weight

1.164 kg

Compliances

RoHS conform

Certifications

IEC; IEC/EN 60947

Functions

Disconnectors/main switches; Interlockable; Voltage release optional

Amperage Rating

160 A

Application

Use in unearthed supply systems at 690 V

Circuit breaker frame type

N1

Features

Version as emergency stop installation; Version as maintenance-/service switch; Version as main switch

Number of poles

Four-pole

Special features

Main switch characteristics including positive drive to IEC/EN 60204 and VDE 0113. Isolating characteristics to IEC/EN 60947-3 and VDE 0660. Busbar tag shroud to VDE 0160 Part 100. Rated current = rated uninterrupted current: 160 A

Type

Switch-disconnector

Ambient operating temperature - max

70 °C

Ambient storage temperature - max

70 °C

Ambient operating temperature - min

-25 °C

Equipment heat dissipation, current-dependent

29.18 W

Rated operational current for specified heat dissipation (In)

160 A

Direction of incoming supply

As required

Electrical connection type of main circuit

Frame clamp

Handle type

Rocker lever

Isolation

500 V AC (between auxiliary contacts and main contacts); 300 V AC (between the auxiliary contacts)

Lifespan, electrical

1000 operations at 690 V AC-23A; 7500 operations at 400 V AC-1; 1000 operations at 415 V AC-23A; 5000 operations at 690 V AC-1; 7500 operations at 415 V AC-1; 1000 operations at 400 V AC-23A

Number of operations per hour - max

120

Overvoltage category

III

Pollution degree

3

Rated conditional short-circuit current with back-up fuse

80 kA at 690 V; 100 kA at 400/415 V; 160 gR

Rated conditional short-circuit current with downstream fuse

160 gR; 100 kA at 400/415 V; 10 kA at 690 V

Rated impulse withstand voltage (Uimp) at auxiliary contacts

6000 V

Rated impulse withstand voltage (Uimp) at main contacts

6000 V

Rated insulation voltage (Ui)

690 V

Rated operating frequency

50 Hz

Rated operating power at AC-23, 400 V

90 kW

Rated operating voltage (Ue) at AC - max

690 V

Rated operational current

160 A (415 V AC-22/23A, making and breaking capacity); 160 A (690 V AC-22/23A, making and breaking capacity)

Rated short-circuit making capacity Icm at 690 V, 50/60 Hz

2.8 kA

Rated short-time withstand current (Icw)

2 kA

Rated short-time withstand current (t = 0.3 s)

2 kA

Rated short-time withstand current (t = 1 s)

2 kA

Short-circuit protective device fuses - max

160 A gL

Voltage rating

690 V - 690 V

Climatic proofing

Damp heat, constant, to IEC 60068-2-78; Damp heat, cyclic, to IEC 60068-2-30

Degree of protection

IP20 (basic protection type, in the area of the HMI devices); Other

Degree of protection (IP), front side

IP66 (with door coupling rotary handle); IP20; IP40 (with insulating surround)

Degree of protection (terminations)

IP00 (terminations, phase insulator and band terminal); IP10 (tunnel terminal)

Handle color

Black

Lifespan, mechanical

20000 operations

Mounting Method

Fixed; Distribution board installation; Built-in device fixed built-in technique; Ground mounting; Intermediate mounting

Number of auxiliary contacts (change-over contacts)

0

Number of auxiliary contacts (normally closed contacts)

0

Number of auxiliary contacts (normally open contacts)

0

Number of switches

1

Protection against direct contact

Finger and back-of-hand proof to DIN EN 50274/VDE 0106 part 110

Shock resistance

20 g (half-sinusoidal shock 20 ms)

Switch positions

I, +, 0

Optional terminals

Connection on rear. Screw terminal. Tunnel terminal

Standard terminals

Box terminal

Terminal capacity (aluminum solid conductor/cable)

16 mm² (1x) at tunnel terminal; 10 mm² - 16 mm² (2x) direct at switch rear-side connection; 10 mm² - 16 mm² (1x) direct at switch rear-side connection

Terminal capacity (aluminum stranded conductor/cable)

25 mm² - 95 mm² (1x) at 1-hole tunnel terminal

Terminal capacity (copper busbar)

Max. 16 mm x 5 mm direct at switch rear-side connection; Min. 12 mm x 5 mm direct at switch rear-side connection; M6 at rear-side screw connection

Terminal capacity (copper solid conductor/cable)

10 mm² - 16 mm² (1x) direct at switch rear-side connection; 16 mm² (1x) at tunnel terminal; 6 mm² - 16 mm² (2x) direct at switch rear-side connection; 10 mm² - 16 mm² (1x) at box terminal; 6 mm² - 16 mm² (2x) at box terminal

Terminal capacity (copper strip)

Max. 9 segments of 9 mm x 0.8 mm at box terminal; Min. 2 segments of 9 mm x 0.8 mm at box terminal

HS Code

8536.90

• EAN 4015082812546
• SAP 1000055841
• Code 8846600