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3NP1143-1DA11

SKU: 3NP1143-1DA11

MPN: 3NP1143-1DA11

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$2,085.23 / EA

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$1,869.52 for $1,500.00+
$1,797.61 for $2,500.00+
$1,725.71 for $3,500.00+

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Local stock: 0
Lead time: over 7 working days

Lead time: over 7 working days
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Single-unit ordering available.

Dale Electric Supply ships electrical products across the U.S. and supports international orders through customer service. Local delivery may be available in defined regional delivery zones, and larger same-manufacturer orders may qualify for factory-direct shipping. Shipping and fulfillment can vary by product, vendor, manufacturer program, stock state, destination, quantity, and quote workflow.

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Established 1948
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Key specs

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Amperage Rating: 800 A
Number Of Poles: 3
Size: 19.000x17.000x34.000
Type: POWER MOD
Voltage Rating: 240 VAC

Description

Product overview

SIEMENS LOW VOLTAGE FUSE SWITCH DISCONNECTOR 3NP FOR FLOOR MOUNTING. 250A 3-POLE SWITCH WITH FLAT TERMINAL AND ELECTROMECHANICAL FUSE MONITORING. SUITS NH FUSES SIZE 1. FOR 70MM COVER LEVEL.

Manufacturer highlights

Additional manufacturer notes

Short name: S-A
Feed description: S-A 3NP1143-1DA11 SW DISC 3NP 250A
Invoice description: SW DISC 3NP 250A FLT TRML SZ1 MFM 70CVR

Specifications

UPC: 754554966861

UNSPSC: 39122233

Country of Origin: DE

Amperage Rating: 800 A

Number Of Poles: 3

Size: 19.000x17.000x34.000

Type: POWER MOD

Voltage Rating: 240 VAC

Ambient temperature / during operation / maximum: 55

Ambient temperature / during operation / minimum: -25

Ambient temperature / during storage / maximum: 80

Ambient temperature / during storage / minimum: -50

Amperage Rating: 800 A

Cable Entry: OVERHEAD OR UNDERGROUND FEED

Continuous current / at 40 °C / rated value: 245A

Cutout Size: 4"

Design of the product: coverlevel70mm

Enclosure: TYPE 3R

Insulation: YES

Mounting: MOUNTING RAILS

Mounting Type: mountingplate

Net weight: 2.63

Number Of Cutouts: 4

Number Of Poles: 3

Operating current / at 35 °C / rated value: 250A

Operating current / at 40 °C / rated value: 245

Operating current / at 45 °C / rated value: 240

Operating current / at 50 °C / rated value: 233

Operating current / at 55 °C / rated value: 233

Operating current / rated value: 250

Phase: 3 PHASE

Product designation: 3NP1fuseswitchdisconnector

Reference code / acc. to DIN EN 61346-2: Q

Reference code / acc. to DIN EN 81346-2: Q

Size: 19.000x17.000x34.000

Size of fuse system / acc. to DIN EN 60269-1: NH1

Standard: UL-67

Sub Brand: SIEMENS

Terminal: 4X4 STUDS

Type: POWER MOD

Voltage Rating: 240 VAC

circuit-breaker / Design: 3NP11

product brand name: SENTRON

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Attribute	U065P Metallic, Non-fusible disconnect pullers are removable or reinstallable in the O...	U0653P Metallic, Non-fusible disconnect pullers are removable or reinstallable in the O...	420MI9WLEV 20 Amp, 240 Volt 3-Phase, IEC 309-1 & 309-2, 3P, 4W, Mechanical Interlock North...	420MI12WLEV 20 Amp, 125/250 Volt, IEC 309-1 & 309-2, 3P, 4W, Mechanical Interlock North Amer...	100SW-F 100A FUSED REPLACEMENT SWITCH FOR 100A FUSED MOTOR DISCONNECTS. SWITCH IS RATED...	320MI7WLEV 20 Amp, 480 Volt, IEC 309-1 & 309-2, 2P, 3W, Mechanical Interlock North American...
Price	$20.45 / EA	$100.45 / EA	$1,042.91 / EA	$893.58 / EA	$644.05 / EA	$820.83 / EA
Availability	Available to order	1 available	Available to order	Available to order	Available to order	Available to order
Actuator	—	—	Cam Lever	Cam Lever	—	Cam Lever
Amperage Rating	60 AMP	60 AMP	20 A	20 A	100 A	20 A
Color	—	—	Blue	Orange	—	Red
Contact Rating	—	—	240 V;20 AMP	125/250 V;20 AMP	—	480 V;20 AMP
Enclosure	NEMA 3R Steel	NEMA 3R Steel	—	—	—	—
Environmental Conditions	—	—	Flammability (0.6 V-0)	Flammability (0.6 V-0)	—	Flammability (0.6 V-0)
Horsepower	—	—	10 HP	—	—	5 HP
Interrupt Rating	10000 AMP	10000 AMP	—	—	Full rated	—
Material	—	—	Valox 357	Valox 357	—	Valox 357
Mounting	Surface	Surface	—	—	—	—
Number Of Poles	—	—	3	3	—	2
Number Of Wires	—	—	4	4	—	3
Operating Temperature	—	—	-40 to +60 DEG C	-40 to +60 DEG C	-40 to 75	-40 to +60 DEG C
Replacement Parts Material	—	—	Valox 357 (Cover with Arm);Valox 357 (Locking Ring);Nickel Plated Brass (Cover Eyelet);Chloroprene (Gasket);Valox 357 (Handle);Zinc-Coated Steel (Actuator);Valox 357 (Locking Mechanism);Nylon (Contact Carrier);Brass (Phase and Ground Sleeves);Brass (Groun	Valox 357 (Cover with Arm);Valox 357 (Locking Ring);Nickel Plated Brass (Cover Eyelet);Chloroprene (Gasket);Valox 357 (Handle);Zinc-Coated Steel (Actuator);Valox 357 (Locking Mechanism);Nylon (Contact Carrier);Brass (Phase and Ground Sleeves);Brass (Groun	—	Valox 357 (Cover with Arm);Valox 357 (Locking Ring);Nickel Plated Brass (Cover Eyelet);Chloroprene (Gasket);Valox 357 (Handle);Zinc-Coated Steel (Actuator);Valox 357 (Locking Mechanism);Nylon (Contact Carrier);Brass (Phase and Ground Sleeves);Brass (Groun
Size	5 X 7	6 X 14	8.78 W x 12.52 H x 8.29 D IN	8.78 W x 12.52 H x 8.29 D IN	—	8.78 W x 12.52 H x 8.29 D IN
Standard	UL/CUL Listed	UL/CUL Listed	UL Listed (231, 1686);UL Listed (508 Non-Fused);UL Listed (98 Fused);CSA Certified (C22.2);CE Marking (Per low voltage directives 73\23\EEC);93\68\EEC;IEC Rating (60309-1 and 60309-2)	UL Listed (231, 1686);UL Listed (508 Non-Fused);UL Listed (98 Fused);CSA Certified (C22.2);CE Marking (Per low voltage directives 73\23\EEC);93\68\EEC;IEC Rating (60309-1 and 60309-2)	UL98	UL Listed (231, 1686);UL Listed (508 Non-Fused);UL Listed (98 Fused);CSA Certified (C22.2);CE Marking (Per low voltage directives 73\23\EEC);93\68\EEC;IEC Rating (60309-1 and 60309-2)
Sub Brand	—	—	PowerSwitch	PowerSwitch	—	PowerSwitch
Type	Non-Fused Pull-Out AC Disconnect Switch	Non-Fused Pull-Out AC Disconnect Switch	Pin & Sleeve Non Fused Mechanical Interlock	Pin & Sleeve Non Fused Mechanical Interlock	Replacement Switch	Pin & Sleeve Non Fused Mechanical Interlock
Voltage Rating	240 V	240 V	240 VAC	125/250 VAC	600 VAC	480 VAC

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3NP1143-1DA11

Key specs

Description

Product overview

Manufacturer highlights

Additional manufacturer notes

Specifications

Similar items

U065P

U0653P

420MI9WLEV

420MI12WLEV

100SW-F

320MI7WLEV

Specification comparison