Manualshelf

Product Manual B

ManualsBrandsCummins Power ManualsGenerator AccessoriesCummins OTEC Automatic Transfer Switch — 600 Amps, 480 Volts, NEMA 3R
31323334353637383940
3. Wiring5-2019
250962-0617 (Issue 8) Copyright © 2019 Cummins Inc.
No. Description
1 Auxiliary relays
2 TB3
FIGURE 16. AUXILIARY RELAYS AND TB3
NOTICE
TB1 and TB2 will accept 22 AWG - 12 AWG wire with 3/8 inch strip (10 mm). Torque to 9 in-lbs.
TABLE 4. AUXILIARY AND ELEVATOR RELAYS
Code Coil type Description
L101
L102
L103
24 Vdc Coil
24 Vdc Coil
24 Vdc Coil
Installed, Not Wired
Emergency position Relay
Normal position Relay
L201
L202
L203
12 Vdc Coil
12 Vdc Coil
12 Vdc Coil
Installed, Not Wired
Emergency position Relay
Normal position Relay
M032 12 or 24 Vdc coil Elevator Signal Relay