Intermatic 158et11893 User Manual

With Battery Carryover

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.

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”.