Crabtree 73C/50 Polestar Compact 50A C Curve 16kA TP MCB
SKU: 48211833473

Crabtree 73C/50 Polestar Compact 50A C Curve 16kA TP MCB

Sale price$50.74 Regular price$56.38
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Ships within 48 hours · Estimated delivery Jul 6 - Jul 11

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Description

Crabtree 73C/50 Polestar Compact 50A C Curve 16kA TP MCBCrabtree 73C 50 Polestar Compact 50A C Curve 16kA TP MCB The Crabtree 73C 50 Polestar Compact Miniature Circuit Breaker is a high capacity 50A triple pole MCB designed to deliver reliable protection for three phase electrical installations. With a C curve trip characteristic and a robust 16kA breaking capacity, it is ideal for circuits subject to moderate inrush currents such as motors, transformers, and industrial plant equipment. Key Features 50A

Crabtree 73C/50 Polestar Compact 50A C Curve 16kA TP MCB

The Crabtree 73C/50 Polestar Compact Miniature Circuit Breaker is a high-capacity 50A triple pole MCB designed to deliver reliable protection for three-phase electrical installations. With a C curve trip characteristic and a robust 16kA breaking capacity, it is ideal for circuits subject to moderate inrush currents such as motors, transformers, and industrial plant equipment.

Key Features

  • 50A rated current
  • C curve trip characteristic (5–10 In)
  • 16kA breaking capacity to BS EN 60898-1
  • 15kA rating to BS EN 60947-2
  • Triple pole MCB for three-phase circuit protection
  • 3 module width design
  • Energy limiting Class 3 performance

Applications

Suitable for demanding commercial and industrial three-phase systems, including distribution boards, control panels, and machinery circuits where higher load currents and moderate inrush conditions are expected.

Standards & Compliance

Manufactured in accordance with BS EN 60898-1 and BS EN 60947-2, ensuring full compliance with current UK electrical standards.

Documentation

Download the manufacturer’s data sheet

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 48211833473

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Pet Lover
Draper, US
★★★★★ 5
Absolutely fantastic
Color: Black, Color: Black
Absolutely solid product and would recommend this to anybody as a wide mouth espresso measuring cup.
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Reviewed in the United States on February 7, 2026
T
Verified Purchase
Tracy500
Pawtucket, US
★★★★★ 5
Nice cup!
Color: Silver
Nice measuring cup. I appreciate the pretty wooden handle. Using this espresso measuring cup has upped my latte game considerably!
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Reviewed in the United States on November 28, 2025
C
Verified Purchase
CerisK
Port Orchard, US
★★★★★ 4
Decent 3oz measurer
Color: Black, Color: Black
I like it, it works. However it is a bit heavy on the handle side. You think somebody like maestri house would get it correct. Could have used heavier metal on the measuring cup. Anyways I keep it it's nice.
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Reviewed in the United States on January 12, 2026
I
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Irishjude
Belleville, US
★★★★★ 5
Expresso
Color: Silver
I like it. Each coffee perfectly measured
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Reviewed in the United States on January 25, 2026
W
Verified Purchase
William Cummins
Chelsea, US
★★★★★ 5
Very useful
Color: Black
Very useful addition to my expresso brewing
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Reviewed in the United States on January 23, 2026

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