Name: W51-A121B1-5
Brand: TE Connectivity Potter & Brumfield Relays
SKU: W51-A121B1-5
Availability: InStock
Rating: 5 (86 reviews)

W51-A121B1-5

For Reference Only

Part Number	W51-A121B1-5
Manufacturer	TE Connectivity Potter & Brumfield Relays
Description	CIR BRKR THRM 5A 125VAC 50VDC
Datasheet	W51-A121B1-5 Specifications
Package	-
ECAD
In Stock	14,676 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Apr 27 - May 2 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # W51-A121B1-5 (Circuit Breakers) is manufactured by TE Connectivity Potter & Brumfield Relays 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 W51-A121B1-5 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add W51-A121B1-5 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of W51-A121B1-5.

W51-A121B1-5 Specifications

Manufacturer	TE Connectivity Potter & Brumfield Relays
Category	Circuit Protection - Circuit Breakers
Package	-
ECAD
Series	W51
Breaker Type	Thermal
Current Rating	5A
Voltage Rating - AC	125V
Voltage Rating - DC	50V
Number of Poles	1
Actuator Type	Rocker
Illumination	Red
Illumination Voltage (Nominal)	-
Mounting Type	Panel Mount

W51-A121B1-5 Reviews

Brod*****well

April 8, 2023

★ ★ ★ ★ ★

I enjoy Good service from Heisener team , I can get good quality components what I want in heisener.com.

Bentl*****awford

March 22, 2023

★ ★ ★ ★ ★

Absolutely awesome, quick delivery, perfect product exactly as described!

Madi*****Mclean

March 18, 2023

★ ★ ★ ★ ★

good item, quick delivery, prefer to recommended.

Pri***** Tata

March 17, 2023

★ ★ ★ ★ ★

DELIVERY AND COMMUNICATION EXTRA SELLER TOP 5 STARS on my list

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

W51-A121B1-5 Packaging

W51-A121B1-5 FAQ

1. How to order W51-A121B1-5 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 W51-A121B1-5 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the W51-A121B1-5. All suppliers must pass our qualification reviews before they can publish their products including W51-A121B1-5 on Heisener; we pay more attention to the channels and quality of W51-A121B1-5 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the W51-A121B1-5 price and inventory displayed accurate?

The price and inventory of W51-A121B1-5 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 W51-A121B1-5?

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 W51-A121B1-5 we delivered, we will accept the replacement or return of the W51-A121B1-5 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 W51-A121B1-5.

(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 W51-A121B1-5 pin diagram, W51-A121B1-5 datasheet?

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

W51-A121B1-5 Related Products

K561K10X7RH53H5	Vishay BC Components, CAP CER 560PF 100V X7R RADIAL, Radial, W51	View
NCV8664ST50T3G	ON Semiconductor, IC REG LINEAR 5V 150MA SOT223, TO-261-4, TO-261AA, W51	View
MK3754DLF	IDT, Integrated Device Technology Inc, IC VCXO/PLL CLK SYNTHESIZR 8SOIC, 8-SOIC (0.154", 3.90mm Width), W51	View
CXA1512-0000-000F00M265F	Cree Inc., LED COB CXA1512 COOL WHT SQUARE, -, W51	View
PRD-1DY0-110	TE Connectivity Potter & Brumfield Relays, POWER RELAY ASSEMBLY, -, W51	View
UPF50B20KV	TE Connectivity Passive Product, RES 20K OHM 1/2W 0.1% AXIAL, Axial, W51	View
RCP1206B360RJEA	Vishay Dale, RES SMD 360 OHM 5% 11W 1206, 1206 (3216 Metric), W51	View
CRCW06033R32FNEC	Vishay Dale, RES SMD 3.32 OHM 1% 1/10W 0603, 0603 (1608 Metric), W51	View
ESW-121-13-G-S-LL	Samtec Inc., ELEVATED SOCKET STRIPS, -, W51	View
CA3100E18-19PB02-05	ITT Cannon, LLC, CONN RCPT 10POS WALL MNT W/PINS, -, W51	View
VI-2TF-CV-B1	Vicor Corporation, CONVERTER MOD DC/DC 72V 150W, Full Brick, W51	View
ZL30282LDF1	Microsemi Corporation, PCIE GEN1-4 6 O/P 1 APLL INT EE, -, W51	View

W51-A121B1-5 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

W51-A121B1-5

D# V36:1790_11685979

TE Connectivity

Circuit Breaker Thermal 1Pole 5A 125VAC

Part Number

Manufacturer

Description

Stock

W51-A121B1-5

D# 08H0787

TE Connectivity

Circuit Breaker Thermal 1Pole 5A 125VAC - Bulk (Alt: 08H0787)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

W51-A121B1-5

TE Connectivity

Lead time 91

990

Part Number

Manufacturer

Description

Stock

W51-A121B1-5

D# PB528-ND

TE Connectivity

CIR BRKR THRM 5A 125VAC 50VDC

Part Number

Manufacturer

Description

Stock

W51-A121B1-5

D# 6387184

TE Connectivity

CIRCUIT BREAKER, THERMAL, 1P, 125V, 5A

RoHS: Compliant

Min Qty: 1

Container: Each

240

Part Number

Manufacturer

Description

Stock

W51-A121B1-5

TE Connectivity

Circuit Breaker Thermal 1Pole 5A 125VAC

RoHS: Compliant

864

Part Number

Manufacturer

Description

Stock

W51-A121B1-5

D# 655-W51-A121B1-5

TE Connectivity

Circuit Breakers 5A ROCKR ACT RED ILL

RoHS: Compliant

840

Part Number

Manufacturer

Description

Stock

W51-A121B1-5

D# 08H0787

TE Connectivity

CIRCUIT BREAKER, THERMAL, 1P, 125V, 5A, Product Range:W51 Series, Current Rating:5A, No. of Poles:1 Pole, Voltage Rating VDC:50VDC, Voltage Rating VAC:125VAC, Circuit Breaker Mounting:Panel, Operating Voltage:125V, Voltage AC:125V RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Bulk

240

Part Number

Manufacturer

Description

Stock

W51-A121B1-5

D# NS-W51-A121B1-5

TE Connectivity

OEM/CM ONLY

1228

Part Number

Manufacturer

Description

Stock

W51-A121B1-5

TE Connectivity

Circuit Breaker Thermal 1Pole 5A 125VAC

RoHS: Compliant

864

Part Number

Manufacturer

Description

Stock

W51-A121B-15

TE Connectivity

Part Number

Manufacturer

Description

Stock

W51A121B15

TE Connectivity

OEM/CM ONLY

119

Part Number

Manufacturer

Description

Stock

W51-A121B1-5

TE Connectivity

W51-A121B1-5=CKTBKR,THERM,ROCK Circuit Breaker Type: Thermal Circuit Function: Trip-Free - Switchable Illuminated: Yes Rocker Color: Red (Translucent) Voltage Rating AC: 125 VAC Thermal Trip-Free - Switchable Red (Translucent) | Circuit Breaker | Part Number: W51-A121B1-5 | Internal Number: 1423673-1 | TE Connectivity

RoHS: Compliant

Min Qty: 1

Part Number

Manufacturer

Description

Stock

W51-A121B1-5

TE Connectivity

Circuit Breakers 5A ROCKR ACT RED ILL

1423673-1

TE Connectivity

Circuit Breakers W51-A121B1-5

Part Number

Manufacturer

Description

Stock

W51-A121B1-5

D# 51687998

TE Connectivity

Circuit Breaker Thermal 1Pole 5A 125VAC

Part Number

Manufacturer

Description

Stock

W51-A121B1-5

D# 6387184

TE Connectivity

CIRCUIT BREAKER, THERMAL, 1P, 125V, 5A

RoHS: Compliant

Min Qty: 1

Container: Each

254

Quick Inquiry

W51-A121B1-5

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.

ISO9001:2015, ICAS, IAF, UKAS