The Triple Pole B-Trip Supplementary Circuit Breaker, part number 3B4UR, from Altech Corp. is designed for DIN rail mounting and has a width of 17.5mm per pole. It operates within a current range of 0.5 to 60A and is rated for 480Y/277V AC at 50/60Hz. The device features a thermal magnetic trip mechanism and has a short circuit withstand capacity of 10kA. It is suitable for applications on the load side of branch circuit protection, including sensitive electronics, power supplies, and appliance circuits. The breaker is UL 1077 recognized, ensuring compliance with safety standards. Its operational temperature range is from -25¬8C to +70¬8C, with a storage temperature of -40¬8C to +70¬8C. The product is designed for reliability, offering a mechanical life of 10,000 cycles and a vibration resistance of over 15g.
Features:
| Altech Corp. | Powell Electronics, Inc. | |
|---|---|---|
| Product Category | Circuit Breakers | Circuit Breakers |
| Product Number | 3B4UR | 3B4UR |
| Product Name | Triple Pole B-Trip Supplementary Circuit Breakers | Circuit Breakers & Accessories |
| Rated AC Voltage | 277 to 480 volts | |
| Rated Current | 4 amps | 4 amps |
| Trip System Type | Thermal Magnetic | |
| Number of Poles | 3 | |
| Miniature Circuit Breaker Features | Supplementary Protector |
