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MODEL#: 

E501T

The E501T is designed for interval timing for a variety of applications. This timer is user adjustable with interval durations ranging from ten (10) seconds minimum to 12 hours 

maximum. Continuous ON and continuous OFF settings are included. 

Timing selection is made by setting a rotary dial, which contains 32 precisely defined positions. The timing selection may be started (or stopped) from the STOP/START button on the 

face of the timer or from a remote momentary switch. If a maintained switch closure is used for the remote input, the button on the face can be disabled.

POwEr 

rEquirEMEnts:

Inputs: 120 and 240 VAC (+10% -15% at 60 Hz)

Outputs: SPDT relay with 20 Amp N.O. and 10 Amp N.C. general purpose at 120,240 VAC; N.O. 1 HP at 120 VAC, 2HP at 240 VAC

EnvirOnMEntaL:

Operating Temperature Range: 32°F to 122°F (0°C to 50°C). Operating Humidity Range: Relative humidity up to 100%

Water Resistance: The control will be capable of direct low-pressure water wash down according to NEMA 4X specification.

COntaCt 

ratinG:

EnCLOsurE:

NEMA type 4X (indoor use only) enclosure standard (E501T). Watertight cover with gasket is flame retardant UV stabilized and non-metallic. In grey.

MOuntinG:

Control is compatible for mounting to Tork’s NEMA 4X nonmetallic enclosure

DiaLs:

Sealed from external access

MaintEnanCE:

Cleaning: Use only mild detergent and water 

to dean the enclosure

INSTALLATION & WIRING INSTRUCTIONS

Note:

 

Wiring connections are made to a six-position: terminal block. 

All terminals accept AWG #18 to AWG #12 wire. 

1. Turn off all power to the timer circuit at the distribution panel before 

beginning the installation. 

2. The E501T box contains knockouts on two sides. Determine the most 

convenient way to mount the box to the conduit and remove the 

appropriate knockout. To secure the box to a fixed location, use at 

least two of the four box mounting knockouts located on the back of 

the box. 

3. Wire timer for either 120 VAC or 240 VAC as shown by the wiring 

diagram. Wire the load to the timer as shown in the wiring diagram, 

noting the contact load type and ratings shown.

4. Connect optional trigger contacts to the timer as shown in the wiring 

diagram.

5. Securely attach the timer to Tork’s NEMA 4X (for indoor use only) 

non-metallic enclosure with the included screws. 

®

ON INTERVAL TIMER

VOLTAGE

LOAD TYPE

N.O. CONTACTS

N.C. CONTACTS

120-240 VAC

Resistive 

20 A

10 A

120-240 VAC

General Purpose

20 A

10 A

120 VAC

Motor

1 HP

¼ HP

208-240 VAC

Motor

2 HP

½ HP

120-240 VAC

Pilot Duty

470 VA

275 VA

TRIGGER

T

LOAD

START

NC

NO

COM

240V/L1

120V NEUT/L2

120V

L

N

FOR 240V

L2

L1

EXTERNAL

TRIGGER

(CONTACTS)

SPDT

120V

L

N

L1

L2

FOR 240V

APPLY ONLY ONE VOLTAGE

FOR 120V

(L)

FOR 240V

(L1)

! CAUTION !

RISK OF ELECTRIC ShOCK

Disconnect power at main panel prior to installing 

or servicing this lighting control or the equipment connected to it. 

Содержание E500T Series

Страница 1: ...FOR TECHNICAL SUPPORT SOUTIEN TECHNIQUE PARA COMUNICARSE CON EL SERVICIO T CNICO techsupport nsiindustries com 888 500 4598...

Страница 2: ...E501T ON INTERVAL TIMER INSTRUCTIONS...

Страница 3: ...ing Use only mild detergent and water to dean the enclosure INSTALLATION WIRING INSTRUCTIONS Note Wiring connections are made to a six position terminal block All terminals accept AWG 18 to AWG 12 wir...

Страница 4: ...ed to the normally open relay contact is OFF the load that is connected to the normally closed contact is ON PROGRAMMING OPERATING THE TIMER OPERATING PARAMETERS The control relay will be energized co...

Страница 5: ...s fils de calibre AWG 18 AWG 12 1 Avant de commencer l installation coupez compl tement l alimentation du circuit de la minuterie partir du panneau de distribution 2 Des pastilles d fon ables se trouv...

Страница 6: ...malement ouvert est OFF arr t celle qui est branch e sur le contact de relais normalement ferm est ON marche PROGRAMMATION ET FONCTIONNEMENT DE LA MINUTERIE PARAM TRES OP RATIONNELS Le relais de comma...

Страница 7: ...ja de protecci n INSTALACI N Y CABLEADO Nota El cableado se puede conectar a un bloque de terminales de seis posiciones Todos los terminales admiten cables de AWG 18 hasta AWG 12 1 Desconecte por comp...

Страница 8: ...a al contacto normalmente cerrado Cuando se desactiva la carga conectada al contacto del rel normalmente abierto se activa la carga conectada al contacto normalmente cerrado PROGRAMACI N Y FUNCIONAMIE...

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