Category reference: Circuit protection and surge devices
Category-reference photograph. Exact supplied model, ratings, appearance, contents and availability are subject to confirmation.
Circuit protection and surge devices

Voltage protection relay / cut-off

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3specification optionsF-125family reference

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Selection requirements: Select residual-current type, sensitivity, delay, CT aperture and trip interface by engineer.

Matching accessories: Compatible board/busbar; approved auxiliaries; terminations and protection coordination.

Sizes, ratings & configurations

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TNT-09-081

Single phase; adjustable with coordinated switching

Supply unit: pieces

TNT-09-082

Three phase; phase-failure / voltage monitoring

Supply unit: pieces

TNT-09-103

Earth-leakage relay with matched toroid and trip interface; engineered selection

Supply unit: sets

More than the listed range.

Need a different size, a replacement part or a specialist item? Send the product description, quantities and specification. We will review the sourcing requirement and confirm what can be offered.

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Category-reference photograph. Exact supplied model, ratings, appearance, contents and availability are subject to confirmation. Photo credits