Product Overview

2.37"
60.1 mm
2.37"
60.1 mm
53.7 mm2.12"
61.7 mm
2.43"
31.9 mm
1.26"
.83"
21 mm
2 mm
3.4 mm
.13"
.08"
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Energy Controls
Diagrams
Model Number Voltage Programs Mounting
FM1D20-24* 24 VDC, 50/60Hz 20 Panel
FM1D20-120 120 VAC, 50/60Hz 20 Panel
FM1D20-240 240 VAC, 50/60Hz 20 Panel
*24V model will operate on AC or DC
Specification
Furnish and install a Grässlin FM1D20____24-Hour/7-Day electronic time switch. This 1-circuit control shall have
24-Hour/7-Day programming, 10 ON and 10 OFF setpoint programs, and 3 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. A Daylight Saving Time adjustment button shall also be provided. The time switch will be
programmable to-the-minute and also offer a manual override for temporary ON or OFF to the next scheduled event. The
LCD shall provide load status indication. The SPDT relay output will be rated for 16A Resistive @277 VAC. Reserve
carryover of 7 years (non-replaceable, non-rechargeable battery).
FM1D20 Series
COM N.O. N.C.
M
Normally Open
(Dry Contact)
Normally Closed
(Dry Contact)
1
L1 L2/N
2 3 4 5
COM N.O. N.C.
M
Hot Neutral
1
120 VAC
2 4 5
LOAD
COM N.O. N.C.
M
(+) (–)
1
24 VDC
2 3 4 5
LOAD
3
COM N.O. N.C.
M
Normally Open
(Dry Contact)
Normally Closed
(Dry Contact)
1
L1 L2/N
2 3 4 5
COM N.O. N.C.
M
Hot Neutral
1
120 VAC
2 4 5
LOAD
COM N.O. N.C.
M
(+) (–)
1
24 VDC
2 3 4 5
LOAD
3
COM N.O. N.C.
M
Normally Open
(Dry Contact)
Normally Closed
(Dry Contact)
1
L1 L2/N
2 3 4 5
COM N.O. N.C.
M
Hot Neutral
1
120 VAC
2 4 5
LOAD
COM N.O. N.C.
M
(+) (–)
1
24 VDC
2 3 4 5
LOAD
3