Technical Data; Disposing Of The Product - Grundfos LC 241 Manual Del Usuario

9. Technical data

Supply voltage
Ratings
Rated Voltage [Un]
Ratings
Rated current
Current
Rated Current [A]
Rated current of a circuit [Inc]
Rated conditional short-circuit
current [SCCR]
Rated frequency
Frequency
Rated frequency
Maximum number of pump starts and stops per hour
250.
Relay output, REL 3, REL 4
277 VAC nominal and 24 VDC nominal mix use.
Nominal current: 10 mA - 2 A AC/DC.
PTC terminals
Performance level C, category 1, according to ISO 13849.
Trip resistance: greater than 2.2 kΩ +/-5 %.
Automatic reset resistance: less than 1 kΩ +/-5 %.
Digital input
Digital input mode
Analog, digital input
All analog signals have an out-of-range alarm.
Voltage
Current
Temperature
Digital input mode
Enclosure class
• Type 4X
EMC classification
• Environment B
Weight
See nameplate.
26
Value
See nameplate.
Overvoltage, category III
Value
See nameplate.
Rated current value divided by
number of circuits.
Single-phase: 5 kA
Three-phase: 10 kA
Value
50/60 Hz
Low logic level below 1.8 V
High logic level higher than 2.7
V
0-10 V
0-5 V
0 - 3.5 V
0-20 mA
4-20 mA
PT100 2-wire
PT1000 2-wire
Measurement range: -22 to
356 °F (-30 to 180 °C)
Low logic level below 1.8 V
High logic level higher than 2.7
V
Material
PVC or metal depending on variant. See nameplate.
Dimensions
• Three phase panel: 16.26" x 8.38" x 20.1" (413 x 213 x 510.5
mm)
• Single phase panel: 18.47" x 11.4" x 22.26" (469.1 x 289.5 x
565.4 mm)
Ambient temperature
Minimum
Model
temperature
Direct-on-line -4 °F (-20 °C)
Fuse miniature link
Direct-on-line
Battery
Size CR2032.
Related information
3.6 Configuring the input and output terminals using Grundfos GO
Remote
7.2 Replacing the battery
7.5 Replacing the fuse

10. Disposing of the product

This product or parts of it must be disposed of in an environmentally
sound way.
1. Use the public or private waste collection service.
2. If this is not possible, contact the nearest Grundfos company or
service workshop.
3. Dispose of the waste battery through the national collective
schemes. If in doubt, contact your local Grundfos company.
See also end-of-life information at
recycling.
Maximum
temperature
Single pump: 122
°F (50 °C)
Dual pump: 113
°F (45 °C)
Fuse miniature link, 1 A, 500
VAC, 5 kA
Size: 5 x 20 mm
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