Under voltage coils 313 products

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Rated control supply voltage DC
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Rated control supply voltage AC 50 Hz
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5ST3043 Siemens
NFS

5ST3043 Siemens

Undervoltage release 230 V AC, with 2 terminals for miniature circuit breaker 5SL4, 5SY, 5SP RCBO 5SU1, FI 5SV (for 5SU1 handle coupler 5ST3805-1 is required)
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USD51.51 Price
Available 220
MZ206 - HAGER
NFS

MZ206 HAGER Undervoltage release 230V AC 1 DIN module

Undervoltage release for voltage monitoring. When the supply voltage, equal to 230 V AC, drops below the preset minimum threshold, the device immediately trips the associated circuit breaker, thus preventing potential damage. Inrush power of only 2.40 VA. Occupying just 1 DIN module, it is easy to integrate into any electrical panel.
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USD57.81 Price
Available 20