Name: U544
Brand: APEM Inc.
SKU: U544
Availability: InStock
Rating: 5 (77 reviews)

U544

For Reference Only

Part Number	U544
Manufacturer	APEM Inc.
Description	HEXNUT M4 NICKEL PLATED
Datasheet	U544 Specifications
Package	-
ECAD
In Stock	3,508 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 19 - May 24 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # U544 (Accessories) is manufactured by APEM Inc. and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For U544 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add U544 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of U544.

U544 Specifications

Manufacturer	APEM Inc.
Category	Switches - Accessories
Package	-
ECAD
Series	*
Accessory Type	-
For Use With/Related Products	-

U544 Reviews

Tate*****lard

March 6, 2023

★ ★ ★ ★ ★

Bought these to help prevent solar panels from feeding back. Works great and doesn't get as hot.

Nels*****rishna

February 28, 2023

★ ★ ★ ★ ★

The are the right size and type and do what they are designed to do.

Zai*****ole

February 26, 2023

★ ★ ★ ★ ★

Very happy for the fast shipping and good price!

Amb*****Kade

February 20, 2023

★ ★ ★ ★ ★

I am satisfied with Heisener company

Write a Review

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U544 Packaging

U544 FAQ

1. How to order U544 on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that U544 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the U544. All suppliers must pass our qualification reviews before they can publish their products including U544 on Heisener; we pay more attention to the channels and quality of U544 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the U544 price and inventory displayed accurate?

The price and inventory of U544 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of U544?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the U544 we delivered, we will accept the replacement or return of the U544 only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of U544.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as U544 pin diagram, U544 datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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M55342E06B657ARWS	Vishay Dale, RES SMD 657 OHM 0.1% 0.15W 0705, 0805 (2012 Metric), *	View
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U544 Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number

Manufacturer

Description

Stock

U544EG

D# 71753719

Superstrut

Electro Galvanized Strut Adjustable Screw End Cap

RoHS: Compliant

PU5443

D# 70746523

ifm efector inc

Pressure sensirs 0 to 40 bar

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

435U544

Bomar Interconnect Products Inc

BNC TWIN JACK/JACK SPLICE

U544

APEM Inc

1290

Part Number

Manufacturer

Description

Stock

435U544

D# 435U544-ND

Winchester Interconnect

CONN BNC TWIN JACK

U544

D# U544-ND

APEM Inc

HEXNUT M4 NICKEL PLATED

Part Number	Manufacturer	Description	Stock
TRU5447	TRU	OEM/CM QUOTES ONLY \| NO BROKERS	1
P12BU5449W9		OEM/CM QUOTES ONLY \| NO BROKERS	12
TRU5449	TRU	OEM/CM QUOTES ONLY \| NO BROKERS	6
TRU5440	TRU	OEM/CM QUOTES ONLY \| NO BROKERS	137
ICU544A	Black Box Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	2
WDCU5443127001	Amphenol Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	2
435U544	BOMAR	OEM/CM QUOTES ONLY \| NO BROKERS	1
U544	APEM Inc	OEM/CM QUOTES ONLY \| NO BROKERS	857
TRU5441	92180	OEM/CM QUOTES ONLY \| NO BROKERS	44
SU544A	HP INC.	OEM/CM QUOTES ONLY \| NO BROKERS	26
WDCU5443127005	Amphenol Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	1
CR77U54447625MHZ		OEM/CM QUOTES ONLY \| NO BROKERS	3

Part Number	Manufacturer	Description	Stock
2018-U544-0198 D# AMP2150949-2	TE Connectivity		0
2018-U544-0197 D# AMP2150950-2	TE Connectivity		0
2018-U544-0279 D# AMP2150934-2	TE Connectivity	APPLICATOR END FEED OCEAN FINE ADJUST AIR	0
2018-U544-0199-77 D# AMP7-2150933-7	TE Connectivity	SPARE PARTS KIT	0

Part Number

Manufacturer

Description

Stock

U544

APEM Inc

Hexnut M4.

RoHS: Compliant

720

Part Number

Manufacturer

Description

Stock

U544

D# 642-U544

APEM Inc

Switch Hardware Switch Hardware

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

ICU544A

Black Box Corporation

USB 3.1 EXTENDER OVER FIBER MULTIMODE, 4-PORT

RoHS: Compliant

SU544A

Hewlett Packard Co

HPI-SAMSUNG CLT-Y508S YELLOW TONER CRTG

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

ICU544A

D# XSDXS0000067341

Black Box Corporation

USB 3.1 EXTENDER OVER FIBER MULTIMODE, 4-PORT

SU544A

D# XSDXS0000047764

Hewlett Packard Co

HPI-SAMSUNG CLT-Y508S YELLOW TONER CRTG

Part Number	Manufacturer	Description	Stock
2016-U544-0566 D# 02AC2017	TE Connectivity	APLICATOR OCEAN FINE ADJUST MECHANICAL TO CRIMP 13627447, 15426816, 15426815 DEL RoHS: Not Compliant Min Qty: 1 Container: Bulk	0
U544EG D# 76H3675	Thomas & Betts	EG STRUT ADJ SCREW END CAP RoHS: Not Compliant Min Qty: 1 Container: Bulk	0
ICU544A D# 82AH5724	Black Box Corporation	USB 3.1 Extender over Fiber Multimode, 4-Port RoHS: Not Compliant Min Qty: 1 Container: Bulk	3

Part Number	Manufacturer	Description	Stock
PDU54-400M D# NS-PDU54-400M	Data Delay Devices Inc	OEM/CM ONLY	2201
PDU54-400MC4 D# NS-PDU54-400MC4	Data Delay Devices Inc	OEM/CM ONLY	1086
PDU54-400C4 D# NS-PDU54-400C4	Data Delay Devices Inc	OEM/CM ONLY	2134
435U544 D# NS-435U544	Bomar Interconnect/ Winchester Electronics	OEM/CM ONLY	8146
U544 D# NS-U544	APEM Inc	OEM/CM ONLY	8945
PDU54-400 D# NS-PDU54-400	Data Delay Devices Inc	OEM/CM ONLY	6416

Part Number

Manufacturer

Description

Stock

U544

APEM Inc

Hexnut M4.

RoHS: Compliant

720

Part Number

Manufacturer

Description

Stock

PU5443

D# 8353942

ifm efector inc

ifm electronic Pressure Sensor for Gas, Liquid , 40bar Max Pressure Reading Analogue, EA

Min Qty: 1

Container: Bulk

OADM 20U5440/S14C

D# 1234132

Baumer Electric Ag

Baumer Background Suppression Distance Sensor with Block Sensor, 30 50 mm Detection Range, EA

Min Qty: 1

Container: Bulk

Part Number

Manufacturer

Description

Stock

U544EG

D# 000000000006246248

Thomas & Betts

SS U544EG EG STRUT ADJ SCREW END CA

Part Number	Manufacturer	Description	Stock
TRU5440	TRU	OEM/CM ONLY	131
ICU544A	Black Box Corporation	OEM/CM ONLY	97
U544	APEM Inc	OEM/CM ONLY	815
TRU5441	92180	OEM/CM ONLY	53

Part Number

Manufacturer

Description

Stock

U544

D# 51552036

APEM Inc

U544

Quick Inquiry

U544

Certified Quality

Heisener's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.

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