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If 125 Amp circuit breaker is unavailable and require a new disconnect switch or
other approved device.
ES-65 unit is designed for use with Customer Main Breaker Panel Three Phase
277/480V AC WYE/Delta Connection, up to 1000 Ampere.
Representative must purchase 125 Amp Blade-Fused Disconnect Switch or
125 Amp Circuit Breaker for connection of ES-65 to Customer Main Breaker Panel.
1. Install new 125 Amp Blade-Fused disconnect or External Circuit Breaker switch to wall or existing
backboard. Qualified Representative should note if codes allow for direct connection to bus bars in
main breaker panel or requires installation of an additional sub panel.
2. Wire in rigid conduit between customer main breaker panel & external disconnect switch. Connect
usi g /
to ES-
3. Locate earth ground connection in ES-65 and connect to grounding bar or to earth ground rod in
main breaker panel.
4. For rest of connection follow the Connection type#1 on page 5.
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Field Installation Manual
Connection Type#3
o duit.
ES-65
8