ABB OTM C 21D User Manual

17
AUTOMATIC TRANSFER SWITCH, OTM_C_21D
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4. Interface and Settings
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4.1 Buttons
Figure 11. Buttons
Table 5. Buttons
Button Function Remarks
I ON
Transfer to LN1 Only available in automatic mode and remote
test mode
O OFF
Transfer to 0 position
II ON
Transfer to LN2
Auto
Select autiomatic mode, fault clearance and reset
Transfer using bypass transfer delay and return delay.

ABB OTM C 21D Specifications

General

Brand	ABB
Model	OTM C 21D
Category	Switch
Language	English