Phase monitoring is available from 208 to 575
Volts. Voltage Monitoring is available in 24 to 276 Volts. DIN
Rail design ensures easy installation.
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233
| Voltage Monitor
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Voltage monitor / Band (window) voltage
relay
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Controls supply voltage for equipment
sensitive to supply tolerance and offers protection
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against under- and over-voltage conditions
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Monitors voltage range of 48 to 276VAC
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Adjustable time delay up to 10 seconds
to avoid nuisance tripping
More information
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234 | DC Voltage Monitor
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DC Voltage monitor / Band (window) voltage
relay
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Controls supply voltage for equipment
sensitive to supply tolerance and offers protection
against under- and over-voltage conditions
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Monitors voltage range of 6 to 30VDC
for battery applications
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Adjustable time delay up to 10 seconds
to avoid nuisance tripping
More information
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235
| Voltage Monitor
-
Voltage monitor / Band (window) voltage
relay
-
Controls supply voltage for equipment
sensitive to supply tolerance and offers protection
against under- and over-voltage conditions
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Monitors voltage range of 48 to 276VAC
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Provides an additional output relay
for each voltage level, making switching other loads
possible
More information
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237
| Voltage Monitor
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Voltage monitor / Band (window) voltage
relay
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Controls supply voltage for equipment
sensitive to supply tolerance and offers protection
against under- and over-voltage conditions
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Monitors voltage range of 24 to 150VAC
and offers independent monitoring of both over and
under voltage
More information
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256-208
| Voltage and Phase Monitor
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Relay monitors phase sequence and failure
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Designed for monitoring 3-phase primaries
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Input from all phases maintains functionality
in case of one-phase failure
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Input and monitored input voltage: 3
x 208V
More information
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256-240
| Voltage and Phase Monitor
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Relay monitors phase sequence and failure
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Designed for monitoring 3-phase primaries
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Input from all phases maintains functionality
in case of one-phase failure
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Input and monitored input voltage: 3
x 240V
More information
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256-400
| Voltage and Phase Monitor
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Relay monitors phase sequence and failure
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Designed for monitoring 3-phase primaries
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Input from all phases maintains functionality
in case of one-phase failure
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Input and monitored input voltage: 3
x 400V
More information
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256-480
| Voltage and Phase Monitor
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Relay monitors phase sequence and failure
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Designed for monitoring 3-phase primaries
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Input from all phases maintains functionality
in case of one-phase failure
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Input and monitored input voltage: 3
x 480V
More information
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256-575
| Voltage and Phase Monitor
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Relay monitors phase sequence and failure
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Designed for monitoring 3-phase primaries
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Input from all phases maintains functionality
in case of one-phase failure
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Input and monitored input voltage: 3
x 575V
More information
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263
| Voltage Monitor
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For over/under voltage applications
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Controls supply voltage for equipment
sensitive to supply tolerance and offers protection
against under- and over-voltage conditions
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Monitors voltage range of 48 to 276VAC
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Adjustable time delay up to 10 seconds
to avoid nuisance tripping
More information
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264
| Voltage Monitor for Battery Applications
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For over/under voltage applications
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Controls supply voltage for equipment
sensitive to supply tolerance and offers protection
against under- and over-voltage conditions
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Monitors voltage range of 6 to 30VDC
for battery applications
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Adjustable time delay up to 10 seconds
to avoid nuisance tripping
More information
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267
| Voltage Monitor
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For over/under voltage applications
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Controls supply voltage for equipment
sensitive to supply tolerance and offers protection
against under- and over-voltage conditions
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Monitors voltage range of 24 to 150VAC
and offers independent monitoring of both over and
under voltage
-
Adjustable time delay up to 10 seconds
to avoid nuisance tripping
More information
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