Class 8998 Motor Control Centers
Pilot Devices and Misc. Options
219
09/2003
© 2000–2003 Schneider Electric All Rights Reserved
Control and Timing Relays
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.
3" for 1 to 20 hp,
480 Vac and 1 to
10 hp, 208/240
Vac models.
0" for all other
models.
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
Provides unwired 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, 120 Vac coil, Type 1A wiring.
Unwired Off Delay Timer
Provides unwired 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, 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.
Option
Space Adder