®
Electronic Astronomic 7-Day
Time Switches
With Battery Carryover
OWNER/INSTALLER INSTRUCTION MANUAL
ATTENTION: READ CAREFULLY BEFORE ATTEMPTING TO INSTALL YOUR INTERMATIC TIME
SWITCH. FAILURE TO COMPLY WITH INSTRUCTIONS COULD RESULT IN PERSONAL INJURY
AND/OR PROPERTY DAMAGE! RETAIN FOR FUTURE REFERENCE.
Specifications
TIME SWITCH INPUT VOLTAGE:
120/208/240/277 V.A.C., 50/60 Hz.
POWER CONSUMPTION: 6.0 Watts Max.
CONTACT CONFIGURATION: SPST model ET8015C, DPST
model ET8215C, and SPDT model ET8115C
SWITCH RATINGS: ET8015C & ET8215C (Per Pole)
• 30 A Inductive/Resistive, 24/120/208/240/277 VAC, 60 Hz.
• 20 A Ballast 120-277 VAC 60 Hz.
• 20 A Resistive - 28 V DC
• 5 A Tungsten 120/240 VAC 60 Hz.
• 1 H.P. 120 VAC 60 Hz.
• 2 H.P. 240 VAC 60 Hz.
SWITCH RATINGS: ET8115C (NO/NC) normally closed contact
• 20A/ 10A Inductive/Resistive, 120/208/240/277 VAC, 60 Hz.
• 20A/ 10A Resistive - 28 VDC
• 6A/ 3A Ballast 120-277 VAC 60 Hz.
• 1 H.P./ 1/4 H.P. 120 VAC 60 Hz.
• 2 H.P./ 1/2 H.P. 240 VAC 60 Hz.
• 5A/ 3A, 120/240 VAC Tungsten
SET POINTS (EVENTS): 56 total (14 ON & 14 OFF plus 14
Astro ON & 14 Astro OFF). These set points can be
programmed for any or all 7 days to provide for up to 224 set
points each week.
BATTERY POWERED CLOCK OPERATION: 2 Years minimum
(Two AAA industrial grade alkaline supplied with time switch)
MIN. “ON” or “OFF” TIME: 1 minute.
MAX. “ON” or “OFF” TIME: 6 days 23 hours 59 minutes.
SHIPPING WEIGHT: 2.5 Lbs. (1.1 Kg)
CASE: NEMA 1 drawn steel; 7-3/4” (19.7 cm) high, 5” (12.7 cm)
wide, 3” (7.6 cm) deep; gray finish w/lockable spring hasp.
KNOCKOUTS: Combination 1/2 - 3/4” (one on back and each
side, two on bottom).
WIRE SIZE: AWG #10 through #18.
General Safety Information
WARNING: Disconnect all power before installing or servicing
this time switch or its connected loads.
1. Follow all local electrical and safety codes, National Electric
Code (NEC), as well as Occupational Safety and Health Act
(OSHA).
2. If the power disconnect point is out of sight, lock it in the “OFF”
position and tag it to prevent unexpected application of power.
3. This time switch case must be grounded.
4. Do not exceed the maximum current carrying capacity of this
time switch.
5. Always replace the plastic insulator covering the terminal
before turning power “ON”.
ET8000 SERIES
