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Three phase three wire and four wire versions:
 

Many of our three phase VOLTAGE MONITORS also have phase loss, imbalance, and sequence detection. However, for a complete list of what are more commonly called PHASE MONITORS, please refer to that particular section.

 
M3 Series   DIN Rail & Surface Mtg

m3
H.89 W.35 D.59 (mm)
Model No
M3PR
M3PR-4W
M3PRT
M3PRT-4W
M3PRT-2
M3PRT-2-4W
M3PRT-600V
M3PRT-4W-346V
M3PRC
M3PRC-4W
M3PRC-S
M3PRC-S-4W
M3PRC-S-2
M3PRC-S-2-4W
M3PRC-S-4W-332V-346V
M3PM-2-4W
Function Voltage Voltage Voltage Voltage Voltage Voltage Voltage Voltage Voltage Voltage Voltage Voltage Voltage Voltage Voltage Voltage
Under / Over Voltage Under Under Under Under Under Under Under Under Under & Over Under & Over Under & Over Under & Over Under & Over Under & Over Under & Over Under
Adjustable Trip Level Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes
Phase Loss (Failure) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes
Neutral Loss No Yes No Yes No Yes No Yes No Yes No Yes No Yes Yes Yes
Phase Sequence (Rotation) Yes Yes Yes Yes Yes Yes Yes Yes No No Yes Yes Yes Yes Yes Yes
Phase Asymmetry No No No No No No No No No No No No No No No No
Time Delay (from fault) ~1S ~1S 0.2 - 10S 0.2 - 10S 0.2 - 10S (adjustable) 0.2 - 10S (adjustable) 0.2 - 10S (adjustable) 0.2 - 10S (adjustable) 0.2 - 10S 0.2 - 10S 0.2 - 10S 0.2 - 10S 0.2 - 10S (adjustable) 0.2 - 10S (adjustable) 0.2 - 10S (adjustable) ~1S
Output 1 x SPDT Relay 1 x SPDT Relay 1 x SPDT Relay 1 x SPDT Relay DPDT Relay DPDT Relay SPDT Relay SPDT Relay 1 x SPDT Relay 1 x SPDT Relay 1 x SPDT Relay 1 x SPDT Relay DPDT Relay DPDT Relay DPDT Relay 1 x DPDT Relay
Output Rating 8A @ 250VAC 8A @ 250VAC 8A @ 250VAC 8A @ 250VAC 8A @ 250VAC (AC1) 8A @ 250VAC (AC1) 8A @ 250VAC (AC1) 8A @ 250VAC (AC1) 8A @ 250VAC 8A @ 250VAC 8A @ 250VAC 8A @ 250VAC 8A @ 250VAC (AC1) 8A @ 250VAC (AC1) 8A @ 250VAC (AC1) 8A @ 250VAC
Integral Transformer No No No No No No No No No No No No No No No No
Supply Voltage Un/U 300 to 500VAC 300 to 500VAC 300 to 500VAC 300 to 500VAC U: 280 - 520V phase to phase U: 161 - 300V phase to neutral U: 336 - 624V phase to phase U: 194 - 360V phase to neutral 220, 380, 400, 415VAC 220, 380, 400, 415VAC 220, 380, 400, 415VAC 220, 380, 400, 415VAC Un: 380, 400V phase to phase Un: 220, 230V phase to neutral Un: 332, 346V phase to neutral 300 to 500VAC
180 to 260VAC 180 to 260VAC 180 to 260VAC 180 to 260VAC - - - - - - - - - - (based on 575V and 600Vphase to phase) 180 to 260VAC
Monitoring Range Monitors own supply Monitors own supply Monitors own supply Monitors own supply Monitors own supply Monitors own supply Monitors own supply Monitors own supply Monitors own supply Monitors own supply Monitors own supply Monitors own supply Monitors own supply Monitors own supply Monitors own supply Monitors own supply

M1 Series   DIN Rail & Surface Mtg

m1
H.89 W.17.5 D.59 (mm)
Model No
M1PRF
M1PRF-4W
M1PRC-S
M1PRC-S-4W
M1PRT
M1PRT-4W
M1TVR-4W
Function Voltage Voltage Voltage Voltage Voltage Voltage Voltage
Under / Over Voltage Under (fixed at 70% of 400V) Under (fixed at 70% of 230V) Under & Over Under & Over Under Under Under
Adjustable Trip Level No No Yes Yes Yes Yes No
Phase Loss (Failure) Yes Yes Yes Yes Yes Yes Yes
Neutral Loss No Yes No Yes No Yes Yes
Phase Sequence (Rotation) Yes Yes Yes Yes Yes Yes No
Phase Asymmetry No No No No No No No
Time Delay (from fault) ~100mS ~100mS 0.2 - 10S (adjustable) 0.2 - 10S (adjustable) 0.2 - 10S (adjustable) 0.2 - 10S (adjustable) 5-15 mins (delay on)
Output SPDT Relay SPDT Relay SPDT Relay SPDT Relay SPDT Relay SPDT Relay 1 x SPDT Relay
Output Rating 8A @ 250VAC (AC1) 8A @ 250VAC (AC1) 8A @ 250VAC (AC1) 8A @ 250VAC (AC1) 8A @ 250VAC (AC1) 8A @ 250VAC (AC1) 6A @ 250VAC
Integral Transformer No No No No No No No
Supply Voltage Un/U U: 280 - 520V phase to phase U: 161 - 300V phase to neutral Un: 380, 400V phase to phase Un: 220, 230V phase to neutral U: 280 - 520V phase to phase U: 161 - 300V phase to neutral 380V AC
Monitoring Range Monitors own supply Monitors own supply Monitors own supply Monitors own supply Monitors own supply Monitors own supply Monitors own supply

B1 Series   11 Pin Plug-In

solar b
H.80 W.40 D.92
Type No
B1PR
B1PRF
B1PRC
B1PRC-4W
B8PM
B8PM-2
B8PR
B8PRC
B8PMU
B8PMC
Function Voltage Voltage Voltage Voltage Voltage Voltage Voltage Voltage Voltage Voltage
Under / Over Voltage Under (fixed 70%) Under (fixed 70%) Under & Over Under & Over Under Under Under Under & Over Under Under & Over
Adjustable Trip Level ± 15% of Un No Yes Yes Yes Yes Yes Yes Yes Yes
Phase Loss (Failure) Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes
Neutral Loss No No No Yes No No No No No No
Phase Sequence (Rotation) Yes Yes No No Yes Yes Yes No Yes Yes
Phase Asymmetry No No No No No No No No No No
Time Delay (from fault) ~30mS ~30mS 0.2 - 10S 0.2 - 10S ~1S ~1S ~1S 0.2 - 10S 0.2 - 10S 0.2 - 10S
Output 1 x SPDT Relay 1 x SPDT Relay 1 x SPDT Relay 1 x SPDT Relay 1 x SPDT Relay 1 x SPNC, 1 x SPNO Relay 1 x SPDT Relay 1 x SPDT Relay 1 x SPDT Relay (US Pin-Out) 1 x SPDT Relay (US Pin-Out)
Output Rating 10A @ 250VAC 10A @ 250VAC 10A @ 250VAC 10A @ 250VAC 8A @ 250VAC 8A @ 250VAC 8A @ 250VAC 8A @ 250VAC 10A @ 250VAC 10A @ 250VAC
Integral Transformer Yes Yes Yes Yes No No No No No No
Supply Voltage Un/U 220, 400, 480VAC 220, 380, 400, 440, 480VAC 220, 380, 400, 415, 480VAC 220, 380, 400, 415VAC 325 - 500VAC 325 - 500VAC

300 - 500VAC

180 - 260VAC

90 - 140VAC

 220, 380, 400, 415VAC

84-156VAC, 154-286VAC

242-450VAC, 308-572VAC

 120, 208, 240, 460, 480VAC
Monitoring Range Monitors own supply Monitors own supply Monitors own supply Monitors own supply Monitors own supply Monitors own supply Monitors own supply Monitors own supply Monitors own supply Monitors own supply

45 Series   DIN Rail Mtg

45000
H.78 W.45 D.99 (mm)
Type No
45080
45081
45085
45085-4W
45PUVR
45PUVR-4W
45POVR
45POVR-4W
Function Voltage Voltage Voltage Voltage Voltage Voltage Voltage Voltage
Under / Over Voltage Under (fixed 60%) Under (fixed 70%) under & Over Under & Over Under Under Over Over
Adjustable Trip Level No ± 15% of Un ± 10% of Un ± 10% of Un 75-100% 75-100% 100-125% 100-125%
Phase Loss (Failure) Yes Yes Yes Yes Yes Yes No No
Neutral Loss No No No Yes No Yes No No
Phase Sequence (Rotation) Yes Yes No No No No No No
Phase Asymmetry No No No No No No No No
Time Delay (from fault) 0.1 - 10S ~30mS 0.1 - 10S 0.1 - 10S ~200mS ~200mS ~200mS ~200mS
Output 1 x SPDT Relay 1 x SPDT Relay 2 x SPDT Relays 2 x SPDT Relays 1 x DPDT Relay 1 x DPDT Relay 1 x DPDT Relay 1 x DPDT Relay
Output Rating 10A @ 250VAC 10A @ 250VAC 8A @ 250VAC 8A @ 250VAC 8A @ 250VAC 8A @ 250VAC 8A @ 250VAC 8A @ 250VAC
Integral Transformer Yes Yes Yes Yes Yes Yes Yes Yes
Supply Voltage Un/U 24, 110, 230, 400VAC 220, 400, 480, 600VAC 220, 380/400/415, 480, 600VAC 220, 380/400/415VAC 220, 380, 400VAC 220, 380, 400VAC 220, 380, 400VAC 220, 380, 400VAC
Monitoring Range 400VAC Monitors own supply Monitors own supply Monitors own supply Monitors own supply Monitors own supply Monitors own supply Monitors own supply

70 Series   DIN Rail & Surface Mtg

70
H.70 W.100 D.114 (mm)
Type No
70PCVR
70PCVR-4W
Function Voltage Voltage
Under / Over Voltage Under & Over Under & Over
Adjustable Trip Level Yes Yes
Phase Loss (Failure) Yes Yes
Neutral Loss No Yes
Phase Sequence (Rotation) No No
Phase Asymmetry No No
Time Delay (from fault) ~200mS ~200mS
Output 2 x DPDT Relays 2 x DPDT Relays
Output Rating 8A @ 250VAC 8A @ 250VAC
Integral Transformer Yes Yes
Supply Voltage Un/U 220, 380, 400VAC 220, 380, 400VAC
Monitoring Range Monitors own supply Monitors own supply