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3NP1143-1DA10

SKU: 3NP1143-1DA10

MPN: 3NP1143-1DA10

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$1,083.02 / EA

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$970.98 for $1,500.00+
$933.64 for $2,500.00+
$896.29 for $3,500.00+

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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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Number Of Poles: 3

Description

Product overview

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

Manufacturer highlights

Additional manufacturer notes

Short name: S-A
Feed description: S-A 3NP1143-1DA10 SW DISC 3NP 250A
Invoice description: SW DISC 3NP 250A FLT TRML SZ1 70CVR

Specifications

UPC: 040892577402

UNSPSC: 39122233

Country of Origin: DE

Number Of Poles: 3

Conditional short-circuit current (Iq) / at AC / at 240 V / with high-speed activation / rated value: 80kA

Conditional short-circuit current (Iq) / at AC / at 500 V / with high-speed activation / rated value: 80kA

Conditional short-circuit current (Iq) / at AC / at 690 V / with high-speed activation / rated value: 50kA

Conditional short-circuit current (Iq) / with closed switch / at AC / at 500 V / rated value: 120kA

Conditional short-circuit current (Iq) / with closed switch / at AC / at 690 V / rated value: 100kA

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

Continuous current / at 45 °C / rated value: 240A

Continuous current / at 50 °C / rated value: 233A

Continuous current / at 55 °C / rated value: 233A

Current / at AC / rated value: 250

Design of the product: coverlevel70mm

Let-through I2t value / at 240 V / maximum: 420000A2.s

Mounting Type: mountingplate

Number Of Poles: 3

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

Operating current / at AC-21 B / at 240 V / rated value: 250A

Operating current / at AC-21 B / at 400 V / rated value: 250A

Operating current / at AC-21 B / at 500 V / rated value: 250A

Operating current / at AC-21 B / at 690 V / rated value: 250A

Operating current / at AC-22 B / at 240 V / rated value: 250A

Operating current / at AC-22 B / at 400 V / rated value: 250A

Operating current / at AC-23 B / at 240 V / rated value: 250A

Operating current / at DC-21 B / at 120 V / rated value: 250A

Operating current / at DC-21 B / at 240 V / rated value: 250A

Operating current / at DC-21 B / at 440 V / rated value: 250A

Operating current / at DC-22 B / at 120 V / rated value: 250A

Operating current / at DC-22 B / at 240 V / rated value: 250A

Operating current / at DC-22 B / at 440 V / rated value: 200A

Operating current / at DC-23 B / at 120 V / rated value: 200A

Operating current / at DC-23 B / at 240 V / rated value: 200A

Operating current / at DC-23 B / at 440 V / rated value: 100A

Power loss [W] / of the fuse / per fuse / maximum: 23W

Power loss [W] / with conventional rated thermal current / without fuse / per device: 24W

Power loss [W] / with conventional rated thermal current / without fuse / per pole: 8W

Product designation: 3NP1fuseswitchdisconnector

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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3NP1143-1DA10

Key specs

Description

Product overview

Manufacturer highlights

Additional manufacturer notes

Specifications

Similar items

U065P

U0653P

420MI9WLEV

420MI12WLEV

100SW-F

320MI7WLEV

Specification comparison