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The Altech Corporation 2DU50R is a supplementary protector circuit breaker featuring a thermal magnetic trip mechanism. It is designed for DIN rail mounting and has a width of 17.5mm per pole.
This 2-pole breaker has a current rating of 50A and a voltage rating of 480Y/277VAC. It offers a short circuit withstand rating of 10kA. The breaker is UL1077 recognized, indicating its suitability for supplementary protection applications.
Key specifications include an operating temperature range of -25°C to 60°C and an electrical life of 6,000 cycles. The terminal size acceptability supports 14-3 AWG wire with a torque of 17.5 lb-in (2.0 Nm) and 18-16 AWG wire with a torque of 25 lb-in (2.8 Nm). The terminal protection degree is IP20 at the front.
Applications for this type of breaker include protecting sensitive electronics, power supplies, and appliance circuits, typically on the load side of branch circuit protection. It features a positive trip indicator.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The voltage rating is 480Y/277 VAC.
The current rating is 50A.
It is a Thermal Magnetic breaker.
It has 2 poles.
The operating temperature range is -25°C to 60°C.
The short circuit withstand rating is 10kA.
It is designed for DIN rail mounting.