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Voltage relay without adjustment

 prices on 2 models  

No adjustment

— relays in which there is no possibility of adjusting parameters. On the one hand, this solution limits the capabilities of the device, but makes it more stable and reliable within the factory framework.
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Schneider Resi9 R9R51240
Voltage Monitoring Relay Schneider Resi9 R9R51240
Resi9no adjustment
current relay, current: 40 А, no adjustment

F&F BIS-416
Voltage Monitoring Relay F&F BIS-416
no adjustment2 channels
impulse relay, current: maximum 8 А, lower limit 100 V, upper limit 265 V, 2 channels, no adjustment

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