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Home Products Connectors, Interconnects Terminal Blocks - Barrier Blocks~~2021W~~

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See specifications for product details.

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2021W - Curtis Industries

Name: Curtis Industries 2021W
Brand: Curtis Industries
SKU: 2021W
Price: 9.563 USD
Availability: InStock
Rating: 5 (5 reviews)

Manufacturer Part Number: 2021W

Manufacturer: Curtis Industries

Allelco Part Number: 98D-2021W

Warranty: 1 Year Allelco Warranty - Find out more

Parts Description: CONN BARRIER STRP 21CIRC 0.438"

Package: Bulk

Data sheet: 1.2021W.pdf ...

Datasheets
Cylindrical Battery Holders.pdf

Environmental Information
Curtis Industries REACH.pdf

RoHs Status: ROHS3 Compliant

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In stock: 47820

Unit Price: $9.563
Subtotal: $0.00

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Quantity	Unit Price	Ext. Price
1+	$9.563	$9.56

The above prices does not include taxes and freight rates, which will be calculated on the order pages.

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Specifications

2021W Tech Specifications
Curtis Industries - 2021W technical specifications, attributes, parameters and parts with similar specifications to Curtis Industries - 2021W

Product Attribute	Attribute Value
Manufacturer	Curtis Industries
Wire Gauge	10-22 AWG
Voltage Rating	-
Top Termination	Screws with Captive Plate
Terminal Screw Material	Steel
Terminal Screw Finish	-
Terminal Block Type	Barrier Block
Series	2000
Pitch	0.438' (11.12mm)
Package	Bulk
Operating Temperature	110°C
Number of Wire Entries	42

Product Attribute	Attribute Value
Number of Rows	2
Number of Circuits	21
Mounting Type	Chassis, Panel
Material Flammability Rating	UL94 V-0
Material - Insulation	Polyphenylene Oxide (PPO)
Features	Flange
Current Rating (Amps)	30A
Color	-
Bottom Termination	Closed
Base Product Number	2021
Barrier Type	2 Wall (Dual)

Environmental & Export Classifications

ATTRIBUTE	DESCRIPTION
RoHs Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
REACH Status	REACH Unaffected
ECCN	EAR99
HTSUS	8536.90.4000

Parts with Similar Specifications

The three parts on the right have similar specifications to Curtis Industries 2021W

Product Attribute
Part Number	2021W	2022	2021C504-316RD	2021A504-178
Manufacturer	Curtis Industries	Curtis Industries	Winchester Interconnect	Winchester Interconnect
Material - Insulation	Polyphenylene Oxide (PPO)	Polyphenylene Oxide (PPO)	-	-
Current Rating (Amps)	30A	30A	-	-
Series	2000	2000	2000	2000
Wire Gauge	10-22 AWG	10-22 AWG	-	-
Features	Flange	Flange	-	-
Color	-	-	-	-
Number of Wire Entries	42	44	-	-
Voltage Rating	-	-	335 V	335 V
Top Termination	Screws with Captive Plate	Screws	-	-
Operating Temperature	110°C	110°C	-65°C ~ 165°C	-65°C ~ 165°C
Number of Circuits	21	22	-	-
Mounting Type	Chassis, Panel	Chassis, Panel	-	-
Material Flammability Rating	UL94 V-0	UL94 V-0	-	-
Terminal Screw Material	Steel	Steel	-	-
Terminal Screw Finish	-	-	-	-
Terminal Block Type	Barrier Block	Barrier Block	-	-
Package	Bulk	Bulk	Bulk	Bulk
Barrier Type	2 Wall (Dual)	2 Wall (Dual)	-	-
Base Product Number	2021	-	2021C50	2021A50
Bottom Termination	Closed	Closed	-	-
Pitch	0.438' (11.12mm)	0.438" (11.12mm)	-	-
Number of Rows	2	2	-	-

2021W Datasheet PDF

Download 2021W pdf datasheets and Curtis Industries documentation for 2021W - Curtis Industries.

Datasheets: Cylindrical Battery Holders.pdf
Environmental Information: Curtis Industries REACH.pdf

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Recommended Products

Customer Reviews

Evaluation: 10 Articles

Jess***Jones

Apr 17, 2026

It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.
Mich***Smith

Apr 17, 2026

Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.
Aman***arris

Apr 3, 2026

It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.
Mike***nch

Apr 3, 2026

Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.
Daic***K.

Mar 23, 2026

Very good. No issue after long time testing.
Kevi***.

Mar 17, 2026

Fast switching and stable output. Very satisfied with this IC
Daou***hekebkeb

Jun 16, 2024

I had a great experience purchasing items from Allelcoelec, I recommend
Uri ***al

Jun 19, 2024

Good comunication,
Transpnt regarding the process and price.
Yaqu***l Ali

Jun 19, 2024

Providing reasonable prices, regular follow-up of orders, providing accurate and regular invoices, timely delivery of goods, excellent customer service and providing original goods and best quality materials.
Lea ***

Jun 19, 2024

Morrey was very helpful and right on top of things!
He replied quickly to my RFQ. He was very courteous and professional.

Write a Review

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

Use your express account for shipment if you have one.
Use our account for the shipment. Refer to the table below for the approximate charges.

(Different time frame / countries / package size has different price.)

Delivery Method

Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region	Country	Logistic Time(Day)
America	United States	5
America	Brazil	7
Europe	Germany	5
	United Kingdom	4
	Italy	5
Oceania	Australia	6
Oceania	New Zealand	5
Asia	India	4
Asia	Japan	4
Middle East	Israel	6

DHL & FedEx Shipment Charges Reference
Shipment charges(KG)	Reference DHL(USD$)
0.00kg-1.00kg	USD$30.00 - USD$60.00
1.00kg-2.00kg	USD$40.00 - USD$80.00
2.00kg-3.00kg	USD$50.00 - USD$100.00

Note:: The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

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Contact us if you have any questions.

Phone
+00852 9146 4856
Email
info@allelco.com

Certifications & Memberships

2021W

Curtis Industries
98D-2021W

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

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Please refer to the English Version as our Official Version.Return

2021W - Curtis Industries

Specifications

Environmental & Export Classifications

Parts with Similar Specifications

2021W Datasheet PDF

Customers Also Interested in

Recommended Products

Customer Reviews

Evaluation: 10 Articles

It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

Very good. No issue after long time testing.

Fast switching and stable output. Very satisfied with this IC

I had a great experience purchasing items from Allelcoelec, I recommend

Good comunication,Transpnt regarding the process and price.

Providing reasonable prices, regular follow-up of orders, providing accurate and regular invoices, timely delivery of goods, excellent customer service and providing original goods and best quality materials.

Morrey was very helpful and right on top of things!He replied quickly to my RFQ. He was very courteous and professional.