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Voltage monitoring relays

Digital Voltage protection relay Selec 900VPR-2-280/520V-CU
Digital Voltage protection relay Selec 900VPR-2-280/520V-CU
3Ø-Digital Voltage Protection Relay, Operating Range : 280-520 V AC(L-L) 160-300V AC (L-N), Trip time delay 0 - 99,9, DIN rail mounting, SPDT (2 C/O) output contacts, Screw-type terminals. Monitors: under voltage; over voltage; phase sequence; phase failure
Item number: 400278
-10 % MSRP: $67.00
$60.30
plus sales tax plus shipping
in stock
Phase Sequence Relay Selec 600PSR-165/300-CU
Phase Sequence Relay Selec 600PSR-165/300-CU
3Ø-Phase Sequence Relay, 165 to 300V AC, Response time 200msec max., 30V fixed phase imbalance, DIN rail mounting, SPDT (1 C/O) output contact, IP20 protection, Screw-type terminals. The unit measures phase sequence, phase failure, phase asymmetry.
Item number: 400277
-10 % MSRP: $38.40
$34.56
plus sales tax plus shipping
in stock
Voltage protection relay Selec 600VPR-170/290-CU
Voltage protection relay Selec 600VPR-170/290-CU
3Ø- Voltage Protection Relay, Operating Range : 170/290V [600VPR-170/290V], Trip time delay 0.2 to 10 seconds, DIN rail mounting, SPDT (1 C/O) output contact, IP20 protection, Screw-type terminals, Monitors: under voltage; over voltage; phase sequence; phase failure
Item number: 400276
-10 % MSRP: $32.00
$28.80
plus sales tax plus shipping
in stock
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