Class 8998 Motor Control Centers

 

Pilot Devices and Misc. Options

 

 

 

Option

 

Space Adder

 

 

 

 

Auto Start Relay without Delay

 

 

Provides interposing relay for starting the drive in auto

 

 

mode via customer-supplied 120 Vac. Requires Hand-Off-

 

 

Auto selector switch.

 

 

 

 

 

Auto Start Relay with Delay

 

 

Provides interposing relay for starting the drive in auto

 

 

mode after a delay (adjustable from 1.5 to 30 seconds) via

 

 

customer-supplied 120 Vac. Requires Hand-Off-Auto

 

 

selector switch.

 

 

 

 

 

Unwired Relay

 

 

Provides unwired D-line relay with 2 N.O./2 N.C. contacts,

 

 

120 Vac coil, Type 1A wiring.

 

 

 

 

 

Unwired On Delay Timer

3" for 1 to 20 hp,

 

Provides unwired D-line relay with 2 N.O./2 N.C. untimed

480 Vac and 1 to

 

contacts and 1 N.O./1 N.C. 10 to 180 second on-delay

 

10 hp, 208/240

Control and Timing Relays

contacts, 120 Vac coil, Type 1A wiring.

Vac models.

 

Unwired Off Delay Timer

0" for all other

 

Provides unwired D-line relay with 2 N.O./2 N.C. untimed

 

models.

 

contacts and 1 N.O./1 N.C. 10 to 180 second off-delay

 

 

 

contacts, 120 Vac coil, Type 1A wring.

 

 

 

 

 

Wired Relay

 

 

Provides D-line relay with 2 N.O./2 N.C. contacts wired per

 

 

customer provided diagrams.

 

 

 

 

 

Wired On Delay Timer

 

 

Provides D-line relay with 2 N.O./2 N.C. untimed contacts

 

 

and 1 N.O./1 N.C. 10 to 180 second on-delay contacts wired

 

 

per customer provided diagrams.

 

 

 

 

 

Wired Off Delay Timer

 

 

Provides D-line relay with 2 N.O./2 N.C. untimed contacts

 

 

and 1 N.O./1 N.C.10 to 180 second off-delay contacts wired

 

 

per customer provided diagrams.

 

 

 

 

09/2003

219

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Page 219
Image 219
Schneider Electric 58 TRX manual 219, Auto Start Relay without Delay