Selelekela
This instruction manual provides essential information for the safe and effective use of the Eaton CHQ240 40 Amp 2-Pole Circuit Breaker. Eaton's Type CHQ circuit breakers are designed to protect electrical wiring in your home or facility from damage caused by overcurrents, which include both overloads and short circuits. The CHQ series breakers are classified replacement circuit breakers, meaning they have been deemed suitable by Underwriters Laboratories (UL) for use in load centers manufactured by other companies, specifically having been tested extensively in QO panels. This rigorous testing ensures compliance with identified safety standards.
The CHQ240 is a 2-pole breaker, requiring 1-1/2 inches of space in the load center, and is rated for 40 Amps at 240 Volts. It features a trip-to-off position mechanism for clear indication of a tripped state.
Boitsebiso ba Tšireletseho
TLHOKOMELISO: Risk of electric shock or fire. Installation and servicing of this circuit breaker must be performed by a qualified electrician in accordance with all national and local electrical codes. Always turn off the main power supply at the service panel before working on electrical circuits. Failure to follow these instructions can result in serious injury or death.
- Ensure the main power to the electrical panel is OFF before installation or removal.
- Sebelisa thepa e loketseng ea ho itšireletsa (PPE), ho kenyeletsoa liatlana tse sirelelitsoeng le likhalase tsa tšireletso.
- Netefatsa voltage and current ratings match your application requirements.
- Do not use if the breaker appears damaged or has been previously used.
Ho seta le ho Kenya
The Eaton CHQ240 is a plug-in mount circuit breaker designed for easy installation into compatible load centers.
- Boitokisetso: Ensure the main power to the load center is completely disconnected and verified with a voltagmohlahlobi.
- Tseba Sebaka: Locate the appropriate 1-1/2 inch space in your load center for a 2-pole breaker.
- Connect Wires: Loosen the terminal screws on the breaker. Insert the circuit wires (typically two hot wires for a 2-pole breaker) into the appropriate terminals. Ensure proper wire gauge (e.g., #6-2 AWG copper wire) and tighten the terminal screws to the specified torque (refer to the label on the breaker for exact torque specifications, typically 40 lb-in for #6-2 AWG).
- Mount Breaker: Align the breaker's clips with the bus bar stabs in the load center. Firmly press the breaker onto the bus bar until it is securely seated.
- Netefatsa Likhokahano: Double-check all wire connections and ensure the breaker is firmly in place.
- Khutlisa Matla: Close the load center cover. Restore main power to the load center.

Setšoantšo sa 1: Pele view of the Eaton CHQ240 circuit breaker, showing the 40 Amp rating and ON/OFF toggles.

Setšoantšo sa 2: Ka tlase view of the Eaton CHQ240 circuit breaker, illustrating the wire terminals for connection.

Setšoantšo sa 3: Morao view of the Eaton CHQ240 circuit breaker, displaying wiring specifications and torque requirements.
Litaelo tsa Ts'ebetso
The Eaton CHQ240 circuit breaker operates as a protective device for your electrical circuit.
- ON Boemo: When the toggle handle is in the "ON" position, power is supplied to the circuit.
- Boemo ba HO TLOHA: When the toggle handle is in the "OFF" position, power to the circuit is disconnected.
- Maemo a Tripped: If an overload or short circuit occurs, the breaker will automatically trip. The handle will move to an intermediate "TRIP" position, which is typically between "ON" and "OFF". To reset a tripped breaker, first move the handle completely to the "OFF" position, then push it firmly to the "ON" position.

Setšoantšo sa 4: Lehlakore view of the Eaton CHQ240 circuit breaker, showing the product label with current interrupting rating and other details.
Tlhokomelo
Eaton CHQ circuit breakers are designed for long-term reliability and generally require minimal maintenance.
- Tlhahlobo ea Nako le Nako: Periodically inspect the circuit breaker and its connections for any signs of damage, discoloration, or loose wiring. Ensure the breaker is securely seated in the load center.
- Ho hloekisa: Keep the area around the circuit breaker and load center clean and free from dust and debris. Do not use liquids to clean the breaker.
- Tlhahlobo ea Litsebi: If you notice any unusual behavior, such as frequent tripping without an apparent cause, or if the breaker feels hot to the touch, consult a qualified electrician immediately.
Ho batle phoso
If your Eaton CHQ240 circuit breaker trips, follow these steps:
- Tseba Tripped Breaker: Locate the breaker with its handle in the intermediate "TRIP" position.
- Koala: Push the handle firmly to the full "OFF" position.
- Unplug Appliances: Tlosa kapa tima lisebelisoa tsohle le mabone a potoloho e amehileng.
- Seta hape Breaker: Push the handle firmly to the "ON" position.
- Identify Cause: If the breaker immediately trips again, there is likely a short circuit or a severe overload. Do not attempt to reset it repeatedly. Contact a qualified electrician.
- Gradually Restore Load: If the breaker holds, gradually plug in or turn on appliances one by one to identify the device causing the overload.
If the breaker trips frequently without an obvious overload, it may indicate a fault in the wiring or a failing appliance. Consult a qualified electrician for diagnosis and repair.
Litlhaloso
| Sebopeho | Lintlha |
|---|---|
| Brand | Eaton |
| Nomoro ea Mohlala | CHQ-240 |
| Nomoro ea Karolo | CHQ240 |
| Boemo ba Hona Joale | 40 Amps |
| Moqtage Tekanyetso | Li-volts tse 240 |
| Palo ea lipalo | 2 |
| Mofuta oa Sesebelisoa sa Potoloho | CH |
| Mofuta oa ho Beha | Plug-In Mount |
| Lintho tse bonahalang | Koporo |
| Boima ba Ntho | 8.8 lik'hilograma |
| Litekanyo tsa Sehlahisoa | 3 x 1.5 x 3.5 lisenthimithara |
| UPC | 782113010946 |
Warranty le Tšehetso
Specific warranty details for the Eaton CHQ240 40 Amp 2-Pole Circuit Breaker are not provided in this manual. For warranty information, technical support, or further assistance, please refer to the official Eaton website or contact Eaton customer service directly.





