Upgrading to an
electronic time switch has never been easier with the ET1700 series.
This series replaces our ET170 series.
different operation each day
operation from 120 to 277 VAC, 50/60 Hz
programming for accurate load control and reduced energy costs
Up to 28 set
points or events (14 ON/14 OFF per channel) can be distributed
throughout the days of the week
Daylight Saving Time adjustment (Factory Enabled)
EEPROM memory protects programming indefinitely
override or permanent manual override available via push buttons
Options: Standard: NEMA 1 Gray Painted Drawn Steel (see page 46 A)
R Option: NEMA 3R Gray Painted Drawn Steel (see page 46 B)
PD82 Option: NEMA 3R Gray High-Impact UV Resistant Polycarbonate Plastic with
Clear Cover (see page 46 C)
Knockouts: Combination 1 ⁄2 3 ⁄4 in. nominal knockouts, one on back and
each side of
enclosure and two on bottom
Note: The electronic mechanism snaps into the standard Intermatic time
enclosure, replacing mechanical mechanisms, if desired.
Cycle: ALL models 50/60 Hz.
Switch Rating: 30 Amp Inductive/Resistive, 24, 120, 240, 277 VAC, 60 Hz;
Resistive, 28 VDC; 1 HP, 120 VAC, 60 Hz; 2 HP, 240 VAC, 60 Hz; 5 Amp Tungsten,
120-240 VAC, 60 Hz; 20 Amp Ballast, 120-277 VAC, 60 Hz.
ET1715 models Normally Open (NO), Normally Closed (NC) contact ratings:
20 Amp (NO), 10 Amp (NC) Resistive/Inductive, 120, 240 VAC; 1 HP (NO), 1 ⁄4 HP
120 VAC; 2 HP (NO), 1 ⁄2 HP (NC), 240 VAC; 5 Amp Tungsten, 120, 240 VAC; 20 Amp
(NO), 3 Amp (NC) Ballast, 120-277 VAC
Pulse Feature: 2-Circuit models feature 2-Second pulse option for
contactor and bell
Auto DST: Automatic Adjustment for Daylight Saving Time (DST)
Battery Backup: Field replaceable AAA batteries maintain date and
keeping for 3 years minimum. Up front replacement does not require removal of
Wiring Terminals: #18 to #10 AWG wire
Minimum ON/OFF Times: 1 minute
Maximum ON/OFF Times: 6 days 23 hours 59 minutes
Switch: SPST Clock Volts AC: 120, 208, 240, 277 Amp Rating: 30
HP Rating: 1HP/2HP Enclosure: NEMA 3R
1 CPD82 Models feature NEMA 3R
high impact polycarbonate plastic enclosure with clear cover for easy viewing of
time switch mode and current status.
2 ET1725 Models feature
contacts that can be field configured to act as two independently operated
SPST, one simultaneously operated DPST, or independently pulsed SPST for
contactor and bell ringing applications.