
Catalog image
Approved Vendor
DIN-Rail Mount Branch Circuit Breaker
Manufacturer part: 5789T203
Mount these circuit breakers directly to DIN rail to protect equipment and wiring in an area of your facility from overloads and short circuits. They meet UL 489 requirements for branch circuit protection and are certified as current limiting, so they protect equipment by minimizing passing current during a short circuit. Because they are thermal-magnetic, these breakers trip two ways. They either trip when heat is generated slowly by consistent low-level overload current, or they trip quickly when the magnetic coil senses a high-current short circuit.Breakthrough current is the maximum current that the circuit breaker can safely stop in the event of a short circuit.B-trip circuit breakers are best for protecting sensitive equipment, such as programmable logic controllers (PLCs) and sensors, which could be damaged by a spike in current. These circuit breakers will trip if a rush of current reaches 3 to 5 times their rated current.
- Availability
- In stock
- Lead time
- Contact supplier
- Sold by
- Approved Vendor
Technical data
Specifications
Normalized product attributes for faster comparison and sourcing.
- ECCN
- EAR99
- RoHS
- Not Compliant
- DFARS
- Specialty Metals COTS-Exempt
- Depth
- 2.36"
- REACH
- Not Compliant
- Width
- 2.09"
- Height
- 4.13"
- Voltage
- 277V AC/480YV AC
- Frequency
- 50/60 Hz
- Trip Type
- B
- Reset Type
- Manual
- Schedule B
- 853620.0040
- UL File Number
- E235139
- CSA File Number
- 204453
- Number of Poles
- 3
- Country of Origin
- Romania
- For DIN Rail Size
- 35 mm
- Mounting Location
- DIN Rail
- Temperature Range
- -10° to 165° F
- Manual Reset Style
- Toggle
- Specifications Met
- UL 489, CSA Certified, CE Marked, IEC 60947-2
- Circuit Breaker Type
- Thermal/Magnetic
- Environmental Rating
- IP20
- Wire Connection Type
- Screw-Clamp Terminals
Supplier coverage
Compare available offers
Review pricing, availability, and fulfillment details from verified distributors.
| Supplier | Supplier SKU | Price | Stock | Lead time | Type |
|---|---|---|---|---|---|
| Approved Vendor | 5789T203 | $106.60 USD | Contact supplier | Contact supplier | Authorized · US distributor |
Prices and availability are provided by suppliers and may change.