EATON FD1020 Molded Case Circuit Breaker, Fd Type, 1-Pole, 20A, 347 Vac, 125 Vdc, Load Side, 50/60 Hz

Eaton FD1020 moulded case circuit breaker with an F-frame provides overcurrent protection and safe switching in DC & AC systems.

Features:

• This 1-pole complete breaker is equipped with fixed thermal & magnetic contacts for a high-speed "blow-open" action.
• This circuit breaker has a 20A standard current rating and a maximum interrupting capacity of 35kAIC at 277VAC.
• It is equipped with load side lug terminals for secure connection.
• This unit has a completely moulded case for housing current-carrying parts, trip devices & mechanisms inside it.

Compatible Accessories:

• Load Centres, Panels & Switchboards: This Eaton FD1020 breaker is mounted onto these load centres, panelboards, switchboards and motor control centres for reliable circuit protection.

Standards and Approvals:

• UL

Frequently Asked Questions:

Q. How to install this circuit breaker?

A.

• Use a bolt drilling plan, ensuring that the mounting panel is predrilled. Only load-end support mounting holes are needed for panelboard mounting. Make sure that the panel cover is cut out to correct the escutcheon dimension in dead front cover applications.
• Mount the unit on the panel or mounting surface while making sure that the accessory wirings can be reached. Install & tighten the mounting screws, washers & nuts.
• Install an optional terminal end cover if required. Connect the line & load terminals and accessory leads. Install a terminal shield & interphase barrier if needed.
• Finally, check all the mounting & terminal connecting hardware.

Q. What is the operating temperature of this circuit breaker?

A. It can operate at temperatures up to 40 degrees C.

Q. Why do circuit breakers trip?

A.

• Circuit overloads
• Short circuits
• Ground fault surges
• Defective circuit breaking
• Arc faults