Product Overview

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Energy Controls
Diagrams
FM1D50A & FM1D50E Series
Model Number Voltage Programs Mounting
FM1D50A-12* 12 VAC/VDC, 50/60 Hz 50 Surface/DIN Rail
FM1D50A-24* 24 VAC/VDC, 50/60 Hz 50 Surface/DIN Rail
FM1D50A-120 120 VAC, 50/60 Hz 50 Surface/DIN Rail
FM1D50A-240 240 VAC, 50/60 Hz 50 Surface/DIN Rail
FM1D50E-12* 12 VAC/VDC, 50/60 Hz 50 Flush
FM1D50E-24* 24 VAC/VDC, 50/60 Hz 50 Flush
FM1D50E-120 120 VAC, 50/60 Hz 50 Flush
FM1D50E-240 240 VAC, 50/60 Hz 50 Flush
*Model will operate on AC or DC
Specification
Furnish and install a Grässlin FM1D50_____ 24-Hour/7-Day electronic time switch. This 1-circuit control shall have
24-Hour/7-Day programming and also offer 25 ON and 25 OFF setpoint programs and include 2 preset block programs
to allow a selection of any combination of days for different weekday schedules. The LCD shall display time-of-day in
AM/PM or 24-Hour (military time) format and provide load status indication. Auto Daylight Saving Time adjustment
provided. The time switch will be programmable to-the-minute and also offer a manual override for ON or OFF to the
next scheduled event. The SPDT relay output will be rated for 16A Resistive @ 277 VAC. Reserve carryover of 3 years
(non-replaceable, non-rechargeable battery). The time switch shall be_____________ (Surface)(DIN Rail)(Flush Mountable).
2.83"
2.83"
[72 mm]
[72 mm]
M
LOAD
POWER
TIMER INTERNAL WIRING
COM NO NC
TIME
SWITCH
FIELD WIRING
1 2 3 4 5
2.83"
[72 mm]
2.60"
[66 mm]
2.06"
[52 mm]
1.56"
[39.5 mm]
1.50"
[38 mm]
With clear
dust-cover
4.00"
[102.5 mm]
FM1D50A
FM1D50E