3804 South Street 75964-7263, TX Nacogdoches Phone: 936-569-7941 Fax: 936-560-4685
EW120BY N1 Multvolt 7DAY 30A SPDT Nsi Industries
Catalog Number Manufacturer Description Weight per unit Product Category Brand Category Description Description Documents Long Description Manufacturers Part Number Picture Product Type
EW120BY Nsi Industries Electronic T-SW N/A Electronic Time Switches Nsi Industries TIME CLOCKS N1 MULTVOLT 7DAY 30A SPDT Yes ELECTRONIC T-SW EW120BY Yes Electronic Time Switch
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EW SERIES
AUTOMATIC DST - SAVES TIME CHANGES TWICE A YEAR
MULTIPURPOSE CONTROL 1 OR 2 CHANNEL 7 DAY TIME SWITCH
responsible
energy
APPLICATIONS
CALIFORNIA Title 24 ASHRAE 90.1
Outdoor signs Lighting security Heating and air conditioning
ORDERING INFO CATALOG NO.
UPC CODE
INPUT SUPPLY (VAC) 50/60Hz
NO. OF CHANNELS
OUTPUT DRY CONTACTS
EW101B
82431
120-277
1
SPST
EW103B
82441
120-277
1
DPST
EW120B
82436
120-277
1
SPDT
EW201B
82467
120-277
2
SPST
EW103B-C
82253
120-277
1
DPST
EW103B-Y
82255
120-277
1
DPST
CLOCK FORMAT: AM/PM.
EW120B-C
82437
120-277
1
SPDT
POWER OUTAGE BACKUP: Permanent schedule retention. Supercapacitor provides 4 days of real time backup.
EW120B-Y
82261
120-277
1
SPDT
EW201B-Y
82299
120-277
2
SPST
FEATURES SCHEDULING: 20 ON & OFF set points for individual programs for each day of the week. Minimum setting is 1 minute. DAYLIGHT SAVING: Automatic (can be omitted). LEAP YEAR: Automatic Compensation. MANUAL OVERRIDE: Until the next regularly scheduled ON or OFF, automatic operation then resumes.
MOMENTARY OPTION: For mechanically held contractors: Model EW201B only. Configure with simple jumper change for single-channel momentary operation.
DIGITAL CONTROLS TORK 59
A DIVISION OF NSi INDUSTRIES, LLC USA • 800.321.5847 • www.nsiindustries.com
CONTACT RATINGS
TIMING ACCURACY: Line Frequency.
TYPE
INPUT VOLTAGE: 120 - 277VAC, 50/60Hz (automatic detection).
2
120-277 VAC
30A
30A
Inductive
120-277VAC
40A
120-277 VAC
30A
30A
Ballast
120VAC 208-277VAC
30A 20A
120VAC 208-277VAC
30A 20A
10A 10A
Tungsten
120VAC
15A
120VAC
15A
2A
Pilot Duty
120-277VAC
720VA
120-277 VAC
720VA
720VA
Motor
120VAC 208VAC 240-277VAC
SPST 1HP TIMER 120VAC 11⁄2HPSUPPLY 208VAC 2HP 240-277VAC
1HP 11⁄2HP 2HP
1HP 11⁄2HP 2HP
Resistive
28VDC
30A
30A
L
N
SPDT
3
LOAD
4
LOAD
5
EW101B
1
2
30A
N
N
WIRING DIAGRAMS
120/277VAC
N
EW120B EW103B
SPST CH 2 SPST
CH 1 TIMER SPST SUPPLY 1
2
3
1
2 1
3
2
L
N
N L
CH 1 SPDT
1
CH 2 SPST
SPST
2
N
120/277VAC
3
4 LOAD PULSE OFF
PULSE ON
LOAD
N
N
y configuration
N
N
DPST
3
EW103B 4 5 TIMER SUPPLY
1
6
2
DPST
1
4
3
LOAD
CH 1
TIMER SUPPLY
5
2
3
N
LOAD N
L
N
L
4
5
6
6
120/277VAC L
N
PULSE ON
PULSE OFF
EW201B ONLY: UNIT MUST BE CONFIGURED FOR MOMENTARY OPTION
120/277VAC
N
DPST
TIMER SUPPLY
CH 1
EW103B
TIMER SUPPLY
2
L N
LOAD
momentary configuration
1
5
momentary configuration
L2
120/277VAC
CH 2 SPST
6
LOAD
208 OR 240VAC
5
EW201B ONLY: UNIT MUST BE CONFIGURED FOR MOMENTARY OPTION
L
5 4
6 L1
2
N
TIMER SUPPLY
CH 1
1 L
N
120/277VAC
TIMER 4 5 SUPPLY
CH 2 SPST
LOAD
120/277VAC
EW120B EW201B 3
4
LOAD
3
1
2
L1
L2
3
4
5
6
DPST
TIMER SUPPLY 4
5
6
LOAD SPECIFICATION 1WRITER’S GUIDE 4 3 5 6 2 208 OR 240VAC EW SERIES – 1. Furnish and installON a TORKPULSE digital OFF time switch with (40 Amp SPST contacts, model EW101B, EW210B) (40 Amp DPST contacts, model EW103B) (30 Amp PULSE L N LOAD LOAD SPDT contacts, model EW120B). 2. Unit shall be capable of 20 set points. 3. Unit shall be capable of a different schedule each day of the week. 4. (Model EW201B ONLY) 120/277VAC EW201B ONLY: UNIT MUST BE CONFIGURED FOR MOMENTARY OPTION Unit shall be capable of being a 2 channel maintained or a 1 channel momentary. 5. Unit shall have automatic Daylight Savings Time and Leap Year compensation. 6. L N N L N Unit shall program in AM/PM format. 7. Unit shall have LCD display. 8. Unit shall have permanent schedule retention. 9. Unit real time clock shall be retained by super 120/277VAC capacitor for 100 hours in a power failure. 10. Unit shall be capable of manual override ON or OFF either to the next scheduled event or permanently. 11. Unit shall have DPST TIMER a NEMA 3R Indoor/OutdoorSUPPLY plastic enclosure. 12. Unit shall have Load Status indication. 13. Unit shall have Power Failure indication. 14. To order specify TORK Model EW101B (EW103B) (EW120B) (EW201B).
1
2
L1
L2
3
4
5
6
6
208 OR 240VAC PULSE OFF
: UNIT MUST BE
TIM SU 1
L
CH 1 SPST
LOAD
momentary configuration
1
3
2
EW
120
SUPPLY
120/277VAC
TIMER SUPPLY
N
EW201B
TIMER TIMER SUPPLY
4
N
N
SPDT DPST
LOAD L
4
120/277VAC
120/277VAC
EW101B
EW201B
L
N
3
28LOAD VDC
LOAD L
RATING NO NC
40A
POWER CONSUMPTION: 6VA Max.
1
EW120B VOLTAGE
120-277VAC
OPERATING TEMPERATURE: -40° to +149° (-40° to +65°C). ENCLOSURE: Plastic Indoor/Outdoor NEMA 3R. EW101B Suffix -C plastic clear cover Indoor/Outdoor NEMAEW120B TIMER 3R. Suffix SPST -Y metal Indoor enclosure NEMA 1. All TIMER SUPPLY with lockable hasp (see page 153 for enclosure SUPPLY dimensions). 1 2 3 4
EW101B, EW103B, EW201B RATING VOLTAGE NO
General Purpose
TERMINAL RANGE: #8 - #16AWG.
H1
5
SPECIFICATIONS
LOAD
TORK 60