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  3. Monitoring relays / monitoring devices
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41 Products found
S1WP 9A 110-230VAC/DC UM 0-415VAC/DC
890060
GTIN: 4046548007046
S1WP 9A 110-230VAC/DC UM 0-415VAC/DC
True power monitoring suitable for 1- and 3-phase supplies for frequency-controlled motors, 9 measuring ranges 0 - 1000 Hz, measuringvoltage 0 - 415 V AC/DC, 1 changeover contact, 1 analogue output 0 - 10 V DC or 4 -20 mA, width = 22.5 mm, UB = 110 - 230 V AC/DC.

On request
S1WP 18A 110-230VAC/DC UM 0-415VAC 0%
890165
GTIN: 4046548055542
S1WP 18A 110-230VAC/DC UM 0-415VAC 0%
True power monitoring suitable for 1- and 3-phase supplies for frequency-controlled motors, 9 measuring ranges 0 - 1000 Hz, measuringvoltage 0 - 415 V AC, 1 changeover contact, 1 analogue output 0 - 10 V DC or 4 - AC/20 mA, width = 22.5 mm, UB = 110 - 230 V AC/DC, measuring range from 0%.

On request
S1EN 200KOhm 24-240VAC/DC
884110
GTIN: 4046548007114
S1EN 200KOhm 24-240VAC/DC
Earth fault monitoring relay provides protection against insulationfaults (200 kOhm) in galvanically isolated DC and AC voltage supplies, width 22.5 mm, UB = 24 - 240 V AC/DC.

On request
S1WP 18A 24VDC UM 0-550VAC/DC
890130
GTIN: 4046548006988
S1WP 18A 24VDC UM 0-550VAC/DC
True power monitoring suitable for 1- and 3-phase supplies for frequency-controlled motors, 9 measuring ranges 0 - 1000 Hz, measuringvoltage 0 - 550 V AC/DC, 1 changeover contact, 1 analogue output 0 - 10 V DC or 4 -20 mA, width = 22.5 mm, UB = 24 V DC.

On request
S1EN 50KOhm 24-240VAC/DC
884100
GTIN: 4046548007121
S1EN 50KOhm 24-240VAC/DC
Earth fault monitoring relay provides protection against insulationfaults (50 kOhm) in galvanically isolated DC and AC voltage supplies, width 22.5 mm, UB = 24 - 240 V AC/DC.

On request
S1WP 9A 110-230VAC/DC UM 0-550VAC/DC
890070
GTIN: 4046548007039
S1WP 9A 110-230VAC/DC UM 0-550VAC/DC
True power monitoring suitable for 1- and 3-phase supplies for frequency-controlled motors, 9 measuring ranges 0 - 1000 Hz, measuringvoltage 0 - 550 V AC/DC, 1 changeover contact, 1 analogue output 0 - 10 V DC or 4 -20 mA, width = 22.5 mm, UB = 110 - 230 V AC/DC.

On request
S1WP 9A 110-230VAC/DC UM 0-240VAC/DC
890050
GTIN: 4046548007053
S1WP 9A 110-230VAC/DC UM 0-240VAC/DC
True power monitoring suitable for 1- and 3-phase supplies for frequency-controlled motors, 9 measuring ranges 0 - 1000 Hz, measuringvoltage 0 - 240 V AC/DC, 1 changeover contact, 1 analogue output 0 - 10 V DC or 4 -20 mA, width = 22.5 mm, UB = 110 - 230 V AC/DC.

On request
S1WP 9A 24VDC UM 0-240VAC/DC
890010
GTIN: 4046548007091
S1WP 9A 24VDC UM 0-240VAC/DC
True power monitoring suitable for 1- and 3-phase supplies for frequency-controlled motors, 9 measuring ranges 0 - 1000 Hz, measuringvoltage 0 - 240 V AC/DC, 1 changeover contact, 1 analogue output 0 - 10 V DC or 4 -20 mA, width = 22.5 mm, UB = 24 V DC.

On request
S1PN 550-690VAC 2c/o
890220
GTIN: 4046548006919
S1PN 550-690VAC 2c/o
Phase sequence monitoring relay, to detect the phase sequence, the phase failure, the asymmetry of a three-phase supply, measuring voltage= supply voltage, 2 C/O contacts, width 22.5 mm, UB = 550 - 690 V AC.

On request
S1PN 200-240VAC 2c/o
890200
GTIN: 4046548006933
S1PN 200-240VAC 2c/o
Phase sequence monitoring relay, to detect the phase sequence, the phase failure, the asymmetry of a three-phase supply, measuring voltage= supply voltage, 2 C/O contacts, width 22.5 mm, UB = 220 - 240 V AC.

On request
S1PN 400-500VAC 2c/o
890210
GTIN: 4046548006926
S1PN 400-500VAC 2c/o
Phase sequence monitoring relay to detect the phase sequence, the phase failure, the asymmetry of a three-phase supply, measuring voltage= supply voltage, 2 C/O contacts, width 22.5 mm, UB = 400 - 500 V AC.

On request
P3WP3P C/10A/230VAC
490192
GTIN: 4046548064230
P3WP3P C/10A/230VAC
True power converter, measuring equipment for rated & absorbed true power, up to 3 motors/generators, measuring voltage 230 V AC, UB = 24 V DC, width 90 mm.

On request
P3WP3P C/5A/400VAC
490193
GTIN: 4046548064292
P3WP3P C/5A/400VAC
True power converter, measuring equipment for rated & absorbed true power, up to 3 motors/generators, measuring voltage 400 V AC, width width 90 mm, UB = 24 V DC.

On request
ZUZ 24VDC 24/110/230VAC 2c/o
827100
GTIN: 4046548007718
ZUZ 24VDC 24/110/230VAC 2c/o
Voltage monitoring relay, to monitor 1-phase supplies is used as a threshold value element, monitoring device and controlelement, measuring voltage is used as supply voltage, 2 auxiliary contacts (C/O), width = 22.5 mm, UB = 24 V DC, 24 V AC, 110 V AC, 230 V AC.

On request
S1UM 24VDC UM 0.1-500VAC/DC UP
827225
GTIN: 4046548007688
S1UM 24VDC UM 0.1-500VAC/DC UP
Voltage monitoring relay, to monitor min. and max. voltage values, 12 measuring ranges 0.1 - 500 V AC/DC selectable, 0.40 -400 Hz, width = 22.5 mm, UB = 24 V DC, measuring inputs are notpolarity-sensitive.

On request
S1UM 24VAC/DC UM 0.1-500VAC/DC
827220
GTIN: 4046548007695
S1UM 24VAC/DC UM 0.1-500VAC/DC
Voltage monitoring relay, to monitor min. and max. voltage values, 12 measuring ranges 0.1 - 500 V AC/DC selectable, 0.40 -400 Hz, width = 22.5 mm, UB = 24 V DC.

On request
S3UM 24VDC UM 400/440VAC H40
837271
GTIN: 4046548048858
S3UM 24VDC UM 400/440VAC H40
Voltage monitoring relay, to monitor overvoltage and undervoltage values, and the phase sequence in 3-phase supplies, 40 -400 Hz, measuring voltage 400/440 V AC, width 22.5 mm, UB = 24 V DC,hysteresis 2%.

On request
S1UM 230-240VAC UM 0.1-500VAC/DC
827260
GTIN: 4046548007619
S1UM 230-240VAC UM 0.1-500VAC/DC
Voltage monitoring relay, to monitor min. and max. voltage values, 12 measuring ranges 0.1 - 500 V AC/DC selectable, 0.40 -400 Hz, width = 22.5 mm, UB = 230 - 240 V AC.

On request
S1IM 230-240VAC IM 0.01-15 A
828050
GTIN: 4046548007541
S1IM 230-240VAC IM 0.01-15 A
Voltage monitoring relay, to monitor max. current values, 12 measuring ranges 0.01 - 15 A selectable, 0, 40 - 400 Hz, width = 22.5mm, UB = 230 - 240 V AC.

On request
S1UM 230-240VAC UM 0.1-500VAC/DC UP
827265
GTIN: 4046548007602
S1UM 230-240VAC UM 0.1-500VAC/DC UP
Voltage monitoring relay, to monitor min. and max. voltage values, 12 measuring ranges 0.1 - 500 V AC/DC selectable, 0.40 -400 Hz, width = 22.5 mm, UB = 230 - 240 V AC, measuring inputs are not polarity-sensitive.

On request
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