specification sheet ewz series

specification sheet ewz series
WIRING DIAGRAMS
EWZ101
SPECIFICATION SHEET
TIMER
SUPPLY EWZ120
EWZ101
EWZ SERIES
SPST
TIMER
SUPPLY
MULTIPURPOSE CONTROL
1 OR 2 CHANNELS
24 DAY TIME SWITCH
1
2
TIMER
SUPPLY
2
3
4
1
N
L
N
120/277VAC
APPLICATIONS
• Outdoor signs.
• Lighting security.
• Heating and air conditioning.
TIMER
SUPPLY
2
N
L
N
120/277VAC
N
1
4
N
120/277VAC
EWZ101
TIMER
SUPPLY
TIMER
2
LOAD
L
3
5
4
11
CH 1
SPST
CH 2
SPST
EWZ201
SPDT
TIMER
SUPPLY
TIMER
SUPPLY
22
N
N
3
3
4
LOAD
4
1
25
L
N
L
N
N
N
120/277VAC
L
N
N
120/277VAC
1
LOAD
4
2
L
N
N
120/277
N
120/277VAC
EWZ201
CH 1
SPST
EWZ201
DPST
CH 42 5
SPST
3
CH 1
SPST
6
LOAD
CH 2
SPST
EWZ10
EWZ103
CH 2
SPST
TIMER
DPST
SUPPLY
TIMER
SUPPLY
LOAD
FEATURES
3
1
2
L
N
N
L
N
SCHEDULING:
120/277VAC
20 ON & OFF set points
DPST
LOAD
TIMER
momentary configuration
SUPPLY
CH 1
momentarysetting
configuration
for individual programs for each day of the week. Minimum
is 1 minute.
TIMER
CH 1
SUPPLY
TIMER
SunSet ASTRONOMIC:
L
N
4
3
5
6
1
2
SUPPLY
120/277VAC
Adjusts daily to changes in sunset times. Adjustable 10 ° - 60 ° Northern or
4
3
5
6
1
2
4
3
5
6
1
2
Southern latitudes. Can be individually offset +/- 1-240
minutes
from
both
momentary configuration
TIMER
L1
L2
CH 1
LOAD
SUPPLY
sunset and sunrise times.
208 OR 240VAC
TIMER
PULSE ON
PULSE OFF
momentary
configuration
L
N
SUPPLY
PULSE ON
PULSE OFF
DAYLIGHT SAVING:
120/277VAC
L
N
CH 1
TIMER
120/277VAC
3
1
2
Automatic (can be omitted).
SUPPLY
ORDERING
INFO
4
3
5
6
1
2
LEAP YEAR:
Automatic Compensation.
4
3
5
6
1
2
OUTPUT
CAT.
UPC
INPUT SUPPLY
NO. OF
MANUAL OVERRIDE:
NO.
CODE
(VAC) 50/60Hz CHANNELSL1 DRY
L2 CONTACTS
PULSE ON
PULSE OFF
L
N
Until the next regularly scheduled ON or OFF, automatic operation then resumes.
208 OR 240VAC
82470 EWZ201120-277
SPST
EWZ101120/277VAC
ONLY: UNIT MUST BE 1
CLOCK FORMAT:
PULSE ON
PULSE OFFCONFIGURED FOR MOMENTARY OPTION
82473
120-277
1
DPST
EWZ103
L
N
AM/PM.
ONLY: UNIT MUST BE
120/277VAC EWZ201
82471
120-277
1
SPDT
EWZ120
CONFIGURED FOR MOMENTARY OPTION
POWER OUTAGE BACKUP:
82472
120-277
2
SPST
EWZ201
Permanent schedule retention. Supercapacitor provides 4 days of real time backup.
82263
120-277
1
SPST
EWZ101-MB
MOMENTARY OPTION:
82269
120-277
1
DPST
EWZ103-MB
For mechanically held contactors: Model EWZ201 only. Configure with simple
82275
120-277
1
SPDT
jumper change for single-channel momentary operation.
EWZ120-MB
EWZ201 ONLY: UNIT MUST BE
CONFIGURED FOR MOMENTARY OPTION
EWZ201 ONLY: UNIT MUST BE
CONFIGURED FOR MOMENTARY OPTION
EWZ201-MB
82281
120-277
2
SPST
CONTACT RATINGS
TYPE
3
LOAD
LOAD
120/277VAC
CH11 2
SPST
SPECIFICATIONS
TIMING ACCURACY:
Line Frequency.
INPUT VOLTAGE:
120 - 277VAC, 50/60Hz (automatic detection).
TERMINAL RANGE:
#8 - #16AWG.
OPERATING TEMPERATURE:
-40 °F to 149 °F (-40 °C to 65 °C). POWER CONSUMPTION:
6VA Max.
ENCLOSURE:
Polycarbonate Indoor/Outdoor NEMA 3R is standard with lockable hasp. Suffix
-MB without enclosure and includes mounting bracket.
OPTIONS:
Suffix -Q Quartz crystal timing. Maintains accurate timing where 50 or 60 Hz is not
consistent such as on-site generator produced power. Consult factory for minimum
order size.
EWZ1
TIMER
SUPPLY
SPST
LOAD
EWZ103
EWZ201
EWZ120
SPDT
SUPPLY
4
3
LOAD LOAD
LOAD
L
SPST
SPDT
1
3
EWZ120
EWZ101
SPST
EWZ101,EWZ103, EWZ201
RATING
VOLTAGE
(VAC)
NO
EWZ120
VOLTAGE
(VAC)
RATING
NO
NC
General Purpose
120-277
40A
120-277
30A
30A
Inductive
120-277
40A
120-277
30A
30A
Ballast
Tungsten
120
208-277
120
30A
20A
15A
120
208-277
120
30A
20A
15A
10A
10A
2A
Pilot Duty
120-277
720VA
120-277
720VA
720VA
1HP
1HP
120
1HP
120
Motor
208
240-277
1 1/2HP
2HP
208
240-277
Resistive
28VDC
30A
28VDC
1 1/2HP 1 1/2HP
2HP
2HP
30A
30A
9730 Northcross Center Court
Huntersville, NC 28078
P: 800.321.5847
www.nsiindustries.com
1
4
2
5
L
N
120/277
N
L
TIMER
SUPPLY
DPST
1
4
5
L1
L
208 OR 2
LO
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