AVAILABLE NOW: The New E313 Series Automatic Transfer Switch

A side view of the E302 Series automatic transfer switch.

An inside view of the E302 Series automatic transfer switch.

Front view of the E302 Series automatic transfer switch.

E302 Series Single Bypass Isolation ATS (100-1200A)

The E302 series ATS is built using the ABB TruONE automatic transfer switch; the TruONE ATS is designed and manufactured to the highest technical standards and is built for applications requiring the dependability and ease of operation found in a contactor switch. The TruONE incorporates modular components to reduce downtime and service.

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E302 Series Automatic Transfer Switch with Single Sided Bypass Features

Designed for emergency and standby applications
Double throw, mechanically interlocked contactor mechanism
Single sided bypass isolation on emergency
Voltages from 200 to 480V; 1-Phase and 3-Phase; 2, 3 and 4 Poles
Ratings 100 to 1200 amps
Higher kA rating options:
- - 100kA for 100A, 150A, 200A, 600A
  - 65kA for 225A, 400A
Bright front panel mounted pilot LEDs for bypass in S2 (emergency) and ATS Isolated
Optional Metering: Voltage, Frequency, Current, Power Factor
Front mounted manual push button switch (password protected)
Centralized termination point for ease of installation that includes contacts for:
- - Elevator pre/post signal
  - Engine start
  - Not in Auto
  - ATS in Bypass
  - ATS in Position 1
  - ATS in Position 2
CSA/EEMAC/NEMA Certified Type 1 enclosures — other ratings available (3R/4)

Click the image below to view the E302 Series Automatic Transfer Switch product brochure and information.

Series	Amperage	Poles	Voltage	Standard/Fused WCR
E302 Automatic Transfer Switch Single-Sided Bypass/Isolation	100A 150A 200A	4	B = 208V C = 240V D = 416V E = 480V	Standard: 10kA Fused: 100kA
	225A 400A	2, 3, 4		Standard: 14kA Fused: 100kA
	600A	3, 4		Standard: 35kA Fused: 100kA
	800A	3, 4		Standard: 35kA Fused: Not Available
	1000A 1200A	3, 4		Standard: 35kA Fused: Not Available