LANGOM PRODUCT CATALOGUE

Circuit protection

Explore the listed circuit protection products and accessories. Use the exact ordering reference and specifications to distinguish individual items.

Explore 18,658 catalogue records with listed specifications and direct quotation enquiries.

Compare the protection function, rated current, voltage and breaking capacity where stated. Confirm the exact equipment series and installation requirements.

Browse product categories and manufacturers

Power & drives

Control & communication

Protection & distribution

Connection & switching

Wiring & installation

Safety & installation

Tools & materials

Refrigeration measurement

Vacuum, recovery & charging

Refrigeration connections

Refrigeration service tools

Analogue & mixed signal

Power semiconductors

Interfaces & specialist ICs

Connector families & accessories

Manufacturers and product ranges

Items 6,193–6,228 of 18,658 matching catalogue itemsClear filtersHave another part number? Send an enquiry
Supplier image associated with Hager HR551; appearance may vary
Supplier image

Hager

HR551

Residual current release for power circuit breaker

Circuit protection

Rated control supply voltage AC 50 Hz
230 to 230 V
Rated control supply voltage AC 60 Hz
230 to 230 V
Supplier image associated with Hager HNS100NC; appearance may vary
Supplier image

Hager

HNS100NC

Power circuit-breaker for trafo/generator/installation protection

Circuit protection

Rated permanent current Iu
100 A
Rated voltage
220 to 690 V
Supplier image associated with Hager HMT161NR; appearance may vary
Supplier image

Hager

HMT161NR

Power circuit-breaker for trafo/generator/installation protection

Circuit protection

Rated permanent current Iu
160 A
Rated voltage
220 to 690 V
Supplier image associated with Hager HHA100H; appearance may vary
Supplier image

Hager

HHA100H

Power circuit-breaker for trafo/generator/installation protection

Circuit protection

Rated permanent current Iu
100 A
Rated voltage
220 to 415 V
Supplier image associated with Hager HMW251NR; appearance may vary
Supplier image

Hager

HMW251NR

Power circuit-breaker for trafo/generator/installation protection

Circuit protection

Rated permanent current Iu
250 A
Rated voltage
220 to 690 V
Supplier image associated with Hager HNF980H; appearance may vary
Supplier image

Hager

HNF980H

Power circuit-breaker for trafo/generator/installation protection

Circuit protection

Rated permanent current Iu
1250 A
Rated voltage
220 to 690 V

The catalogue includes exact products, shared model selections and configurable connector families. Each selection identifies its scope. Pricing, availability and the final specification are confirmed in your quotation.