NH1 Switch-disconnector 3P250 B/B

Eaton NH1 Switch-disconnector 3P250 B/B (part number XNH1-S250-BT) is listed under Switchgear & Protection / Fuse Switch-Disconnectors. Sales unit: pcs; Eaton catalogue number: 183052; Depth: 306 mm; Height: 142 mm; Width: 184 mm; Weight: 2.3 kg.

Manufacturer part number (MPN)

XNH1-S250-BT

EAN / GTIN

4015081779796

Sales unit

pcs

Eaton catalogue number

183052

Depth

306 mm

Height

142 mm

Width

184 mm

Weight

2.3 kg

Compliances

RoHS conform

Certifications

IEC/EN 60947-3

Features

Standard sealable; Halogen free

Flammability characteristics (UL)

Self-extinguishing (UL 94)

Special features

Permanent operation (rated operating mode) Current paths of electrolytic copper, silver-plated Cable connection optionally at the top or bottom

Suitable for

Busbar mounting; Front mounting

Actuator type

Cover grip

Color

Gray

Number of poles

Three-pole

Type

Basic device

Ambient operating temperature details

Ambient temperature range: -25 °C - 70 °C

Equipment heat dissipation, current-dependent

22 W

Heat deflection temperature

125 °C

Heat dissipation at 80% without fuses

14.1 W

Heat dissipation per pole, current-dependent

7.3 W

Rated operational current for specified heat dissipation (In)

250 A

Total heat dissipation without fuses at Ith

22 W

Creepage resistance

CTI 600

Direction of incoming supply

As required (FLEX System)

Electrical connection type of main circuit

Frame clamp

Frequency rating

40 Hz - 60 Hz

Frequency rating of contacts

40 Hz - 60 Hz

Lifespan, electrical

200 operations

Operating altitude without derating - max

2000 mm

Overvoltage category

III

Permitted power loss per fuse link - max

23 W

Pollution degree

3

Rated conditional short-circuit rating

120 kA (500 V); 100 kA (690 V)

Rated impulse withstand voltage (Uimp)

8 kV

Rated insulation voltage (Ui)

800 VAC

Rated operating voltage (Ue) at AC - max

690 V

Rated operation current (Ie)

250 A

Rated operational current

250 A (DC-21B); 250 A (DC-22B); 250 A (AC-21B); 250 A (AC-22B); 250 A (AC-23B)

Rated short-time withstand current (Icw)

6 kA

Rated uninterrupted current (Iu)

250 A

Voltage rating at AC

400 V (AC-23B) 500 V (AC-22B) 690 V (AC-21B)

Voltage rating at DC

250 V (DC-22B) 440 V (DC-21B)

Voltage test

Yes, sliding inspection windows

Conditioned rated short-circuit current Iq

120 kA

Rated conditional short-circuit current (Iq)

120 kA

Activation type

Dependent manual activation

Actuator position

Front side

Cable entry type

Other

Degree of protection (front side)

Other

Lifespan, mechanical

1400 operations

Locking facility

Yes, optional

Material

Polyamide

Mounting method

Busbars of 60 mm

Mounting position

Vertical or horizontal

Size

NH1 fuse

Suitable for fuses

NH1

Terminal capacity (copper band)

6 mm x 16 mm x 0.8 mm (6x) at box terminal

Terminal capacity (copper busbar)

Max. 37 mm cable lug width at flange connection; 30 mm x 10 mm; Bolt diameter at flange connection: M10

Terminal capacity (copper strip)

16 mm x 0.8 mm (10x) at box terminal

Terminal capacity (stranded cable)

25 mm² - 150 mm² at box terminal; 35 mm² - 150 mm² at box terminal; 70 mm² - 95 mm² (2x) at double clamp-type terminal; 10 mm² -150 mm² at clamp-type terminal

Connection type

Box terminal

Degree of protection

IP20 (operating status, XNH installed); IP2XC (contact protection, XNH installed); IP10 (handle cover open, XNH installed)

Rated permanent current Iu

250 A

Motor drive integrated

No

Type of electrical connection of main circuit

Frame clamp

Version as emergency stop installation

No

Type of control element

Cover grip

Version as main switch

No

Version as safety switch

No

Rated short-time withstand current lcw

6 kA

Suitable for floor mounting

No

Suitable for front mounting

Yes

Suitable for busbar mounting

Yes

Max. rated operation voltage Ue AC

690 V

With error protection

No

Motor drive optional

No

Position control element

Front side

Equipped with connectors

No

Country of origin

Germany

HS Code

8536.90

• EAN 4015081779796
• SAP 1200562565
• Code 82906111