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HomeProductsCircuit ProtectionThermal Cutoffs (Thermal Fuses and Breakers)NR77CB0
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NR77CB0 - Bourns Inc.

Manufacturer Part Number
NR77CB0
Manufacturer
Bourns, Inc.
Allelco Part Number
32D-NR77CB0
ECAD Model
Parts Description
THERMOSTAT 77DEG C SPST-NC 2SMD
Package
Nonstandard
Data sheet
Cylindrical Battery Holders.pdf
Komatsulite™ NR Series Breaker.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 48940

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Specifications

NR77CB0 Tech Specifications
Bourns Inc. - NR77CB0 technical specifications, attributes, parameters and parts with similar specifications to Bourns Inc. - NR77CB0

Product Attribute Attribute Value  
Manufacturer Bourns, Inc.  
Voltage Rating - DC 28  
Type Breaker  
Series Komatsulite™, NR  
Reset Temperature 40°C (104°F)  
Rated Functioning Temperature 77°C (171°F)  
Product Attribute Attribute Value  
Package / Case Nonstandard  
Package Bag  
Current Rating (Amps) 12 A  
Base Product Number NR77  
Approval Agency cUL, TUV, UL  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8536.20.0020

Parts Introduction

Manufacturer Part Number

NR77CB0

Manufacturer

Bourns

Introduction

The Bourns NR77CB0 is a high-performance thermal cutoff device designed for circuit protection applications. It offers reliable and precise temperature-sensitive switching capabilities to safeguard electronic components and systems from potential overheating or thermal runaway conditions.

Product Features and Performance

Rated functioning temperature of 77°C (171°F)

Reset temperature of 40°C (104°F)

DC voltage rating of 28V

Current rating of 12A

Compact and space-saving design

Certified by cUL, TUV, and UL approval agencies

Product Advantages

Robust and durable construction for reliable long-term performance

Precise temperature sensing and switching for enhanced safety

Compact size allows for easy integration into tight spaces

Multiple agency approvals ensure compliance with safety standards

Key Reasons to Choose This Product

Proven track record of reliable circuit protection

Versatile design suitable for a wide range of applications

Cost-effective solution for safeguarding valuable electronic components

Backed by Bourns' reputation for quality and innovation

Quality and Safety Features

Rigorous testing and quality control measures

Compliance with industry safety standards and regulations

Robust construction for long-term durability and reliability

Compatibility

The Bourns NR77CB0 thermal cutoff is designed for use in a variety of electronic applications, including:

Consumer electronics

Industrial equipment

Appliances

Power supplies

Motor controls

And more

Application Areas

Circuit protection

Overheating prevention

Thermal management

Safety critical systems

Product Lifecycle

The Bourns NR77CB0 is an active product currently available for purchase. There are no plans for discontinuation at this time. If you require additional information or have questions about alternative models, please contact our sales team through our website.

Parts with Similar Specifications

The three parts on the right have similar specifications to Bourns Inc. NR77CB0

Product Attribute NR77CB0 HC77AY-1 MHP-TA15-9-77 HC72AY-1
Part Number NR77CB0 HC77AY-1 MHP-TA15-9-77 HC72AY-1
Manufacturer Bourns Inc. Bourns Inc. Littelfuse Inc. Bourns Inc.
Rated Functioning Temperature 77°C (171°F) 77°C (171°F) 77°C (171°F) 72°C (162°F)
Package / Case Nonstandard Nonstandard Nonstandard Nonstandard
Type Breaker Breaker Breaker Breaker
Reset Temperature 40°C (104°F) 40°C (104°F) 40°C (104°F) 40°C (104°F)
Current Rating (Amps) 12 A 25 A 12 A 25 A
Base Product Number NR77 HC77AY - HC72AY
Approval Agency cUL, TUV, UL cUL, TUV, UL UL cUL, TUV, UL
Series Komatsulite™, NR Komatsulite™, HC MHP-TA Komatsulite™, HC
Package Bag Bag Bag Bag
Voltage Rating - DC 28 28 9 28

NR77CB0 Datasheet PDF

Download NR77CB0 pdf datasheets and Bourns Inc. documentation for NR77CB0 - Bourns Inc..

Datasheets
Cylindrical Battery Holders.pdf
Environmental Information
Cylindrical Battery Holders.pdf
HTML Datasheet
Komatsulite™ NR Series Breaker.pdf
PCN Design/Specification
Cylindrical Battery Holders.pdf

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

  1. Use your express account for shipment if you have one.
  2. 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

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. 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
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
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.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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NR77CB0

Bourns Inc.
32D-NR77CB0

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