Leviton
74277-7M3
277/480 VAC 3-Phase Wye, Surge Panel with Replaceable Surge Modules: HC277-M40 (7), 7-mode, with Enhanced Surge Counter, NEMA 12 Enclosure, UL 1449 3rd Edition Compliant
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Electrical Specifications
- Voltage Configuration
- 277/480V 3 Phase WYE
- Frequency
- 50/60Hz
- Surge Technology
- 40mm MOV Design
- Recommended Circuit Breaker Rating
- 30A, 277V
Performance Data
- Nominal Discharge Current Rating
- 10kA
- Maximum Continuous Operating Voltage MCOV L-L, L-N, L-G, N-G
- 640, 320, 320, 320
- Voltage Protection Rating VPR Clamping L-L, L-N, L-G, N-G
- 2000, 1200, 1200, 1000
- Maximum Surge Current, Per Mode (Per Phase)
- 200kA (400kA)
- Protection Mode
- 7-Mode
- Short Circuit Current Rating
- 10kA
- Noise Filtering
- -40dB (@5K-100MHz)
- Diagnostics
- Real Time Protection status LEDs & Audible Alarm & Surge Counter
- Remote Monitoring
- Dry Contact Leads-N.O./N.C. Form C Rated at 7Amps @ 240VAC or 30 VDC
Environmental Specifications
- Operating Temperature
- -10C to 60C
- Storage Temperature
- -20°C to 85°C
- Flammability
- Rated V-2 per UL94
- Relative Humidity
- 5% to 95% non-condensing
Product Features
- Country of Origin
- Mexico
- Voltage
- 277/480 Volt 3PY
- Diagnostics
- Digital Display & LED
- Surge Counter
- With
- Module No.
- (7) HC277-M40
- MCOV
- 320V AC
- UL1449 Impulse 6kV/500A L-N/L-G/N-G/L-L
- 800/800/800/
- Enclosure Rating
- NEMA 1
- Standards and Certifications
- UL1449 / CSA / ANSI/IEEE
- Warranty
- 10 Year Limited
Mechanical Specifications
- Connection Type
- Parallel-Hardwire Using Terminal Block: Accepts up to #6 AWG
Standards and Certifications
- Enclosure Type
- NEMA 12 Steel Enclosure
- UL1449 3rd Edition
- cULus Listed Type 2
- ANSI/IEEE Category A, B & C
- C-62.41 & 62.45
Warranty
- Product Warranty
- Limited Lifetime
- Replacement Module Warranty
- Limited Lifetime
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