9. Technical data
Supply voltage
Ratings Value
Rated Voltage [Un] See nameplate.
Ratings Overvoltage, category III
Rated current
Current Value
Rated Current [A] See nameplate.
Rated current of a circuit [Inc]
Rated current value divided by
number of circuits.
Rated conditional short-circuit
current [SCCR]
Single-phase: 5 kA
Three-phase: 10 kA
Rated frequency
Frequency Value
Rated frequency 50/60 Hz
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
Low logic level below 1.8 V
High logic level higher than 2.7
V
Analog, digital input
All analog signals have an out-of-range alarm.
Voltage
0-10 V
0-5 V
0 - 3.5 V
Current
0-20 mA
4-20 mA
Temperature
PT100 2-wire
PT1000 2-wire
Measurement range: -22 to
356 °F (-30 to 180 °C)
Digital input mode
Low logic level below 1.8 V
High logic level higher than 2.7
V
Enclosure class
• Type 4X
EMC classification
• Environment B
Weight
See nameplate.
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
Model
Minimum
temperature
Maximum
temperature
Direct-on-line -4 °F (-20 °C)
Single pump: 122
°F (50 °C)
Dual pump: 113
°F (45 °C)
Fuse miniature link
TM072502
Direct-on-line
Fuse miniature link, 1 A, 500
VAC, 5 kA
Size: 5 x 20 mm
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 www.grundfos.com/product-
recycling.
26
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