Noark SU20NHD12DM Control Unit 3200/4000A Frame A32/A40 Withdrawable LI Protection 200-240VAC
NoarkTARIFF SURCHARGE INCLUDED
The Noark SU20NHD12DM is a high-performance control unit designed for 3200/4000A frame sizes (A32/A40) in withdrawable type air circuit breakers; providing reliable LI protection for industrial power distribution systems operating at 200-240VAC.
This advanced control unit features a digital microprocessor-based trip unit with LED display; ensuring precise protection against long-time and instantaneous faults in demanding electrical environments.
Key Specifications
- Frame Size: 3200/4000A (A32/A40)
- Type: Withdrawable; LI protection
- Control Voltage: 200-240VAC
- Display: Basic type LED
- Protection: Long time delay (Ir); Instantaneous (Ii)
- Compatibility: Noark SU20 series air circuit breakers
Documentation
No specific datasheets or technical documents for SU20NHD12DM were found in the Noark Electric download center.
Associated Components
| Part Number | Description |
|---|---|
| UVT series | Under Voltage Release |
| SHT series | Shunt Trip Release |
| AX Series | Auxiliary Contact |
| XF series | Closing Release |
| KLK series | OFF Position Key-Lock |