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The Schneider Electric GB2CD21 is a TeSys GB2 series thermal magnetic circuit breaker designed for control applications. It features a 1P+N pole configuration and a line rated current of 16A.
This circuit breaker offers a rated operational voltage of 250V AC at 50/60 Hz, 277V AC at 60 Hz (CSA and UL), and 48V DC. Its breaking capacity (Icu) is 2 kA at 110V AC, 1.5 kA at 230/240V AC, and 1.5 kA at 24V DC. The trip unit technology is thermal-magnetic, with a magnetic tripping current of 220A.
Designed for mounting on a DIN rail or plate, the GB2CD21 has a toggle control type. It boasts a mechanical and electrical durability of 8000 cycles. The device operates within an ambient air temperature range of -20°C to 60°C and has an IP20 degree of protection.
Key specifications include a rated impulse withstand voltage of 4 kV and power dissipation per pole of 2W. Terminal connections accommodate solid wire sizes from 0.75 to 6 mm² and flexible wire sizes from 0.75 to 4 mm².
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The rated operational voltage is 250 V AC at 50/60 Hz, 277 V AC at 60 Hz, and 48 V DC.
The breaking capacity (Icu) at 230/240 V AC 50/60 Hz is 1.5 kA.
It uses thermal-magnetic trip unit technology.
The ambient air temperature for operation is -20 to 60 °C.
The IP degree of protection is IP20.