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Catalog Number 37120-7 37277-7 47120-7 47120-4X7 47277-7 47277-4X7
Electrical Specifications
Voltage
120/208 VAC
3-phase WYE
277/480 VAC
3-phase WYE
120/208 VAC
3-phase WYE
120/208 VAC
3-phase WYE
277/480 VAC
3-phase WYE
277/480 VAC
3-phase WYE
Frequency 50/60Hz 50/60Hz 50/60Hz 50/60Hz 50/60Hz 50/60Hz
Surge Technology 40mm MOV 40mm MOV 40mm MOV 40mm MOV 40mm MOV 40mm MOV
Recommended Circuit
Breaker Rating
30A, 120/208V 30A, 277/480V 30A, 120/208V 30A, 120/208V 30A, 277/480V 30A, 277/480V
Performance Data
Nominal Discharge Rating (I
N
) 5kA 5kA 10kA 10kA 10kA 10kA
Maximum Continuous
Operating Voltage
(MCOV)
L-L 280V 640V 280V 280V 640V 640V
L-N 140V 320V 140V 140V 320V 320V
L-G 140V 320V 140V 140V 320V 320V
N-G 130V 300V 130V 130V 300V 300V
Maximum Surge Current,
Per Mode (Per Phase)
100kA (200kA) 100kA (200kA) 200kA (400kA) 200kA (400kA) 200kA (400kA) 200kA (400kA)
Voltage Protection
Rating (VPR)
L-L 1200V 2000V 1000V 1000V 1800V 1800V
L-N 800V 1200V 700V 700V 1200V 1200V
L-G 900V 1500V 900V 900V 1500V 1500V
N-G 700V 1200V 700V 700V 1200V 1200V
Short Circuit Current Rating
(SCCR)Protection Modes
10kA 10kA 10kA 10kA 10kA 10kA
Protection Mode 7 Mode
Noise Filtering -40dB @ 10K – 10MHz
Diagnostics Real Time Protection status LEDs & Audible Alarm
Mechanical Specifications
Connection Type Hardwire Using Terminal Block: Accepts up to #6 AWG wire
Environmental Specifications
Enclosure Rating NEMA Type 1 NEMA Type 1 NEMA Type 1 NEMA Type 4x NEMA Type 1 NEMA Type 4x
Operating Temperature -10ºC to 60ºC -10ºC to 60ºC -10ºC to 60ºC -10ºC to 60ºC -10ºC to 60ºC -10ºC to 60ºC
Storage Temperature -20ºC to 85ºC -20ºC to 85ºC -20ºC to 85ºC -20ºC to 85ºC -20ºC to 85ºC -20ºC to 85ºC
Flammability Rated V-2 per UL 94
Relative Humidity 5% to 95% non-condensing
Material Specifications
Enclosure Powder Coated Steel Powder Coated Steel Powder Coated Steel Fiberglass Powder Coated Steel Fiberglass
Standards & Certifications
Agency Certification cULus 1449 3rd Edition Listed Type 2
ANSI/IEEE Category A, B & C C-62.41 & C-62.45
Warranty
Product Warranty Limited Lifetime
Specifications and Dimensions for: 37000 and 47000 Series
11.00in
279.4mm
FRONT SIDE
TOP
FRONT SIDE
TOP
10.00in
254.0mm
10.00in
254.0mm
4.00in
101.6mm
11.00in
279.4mm
11.25in
285.8mm
5.59in
142.0mm
13.50in
342.9mm
13.50in
342.9mm
FRONT SIDE
TOP
11.00in
279.4mm
11.00in
279.4mm
11.00in
279.4mm
10.00in
254.0mm
10.00in
254.0mm
4.00in
101.6mm
11.00in
279.4mm
FRONT SIDE
TOP
FRONT SIDE
TOP
10.00in
254.0mm
10.00in
254.0mm
4.00in
101.6mm
11.00in
279.4mm
11.25in
285.8mm
5.59in
142.0mm
13.50in
342.9mm
13.50in
342.9mm
FRONT SIDE
TOP
11.00in
279.4mm
11.00in
279.4mm
11.00in
279.4mm
10.00in
254.0mm
10.00in
254.0mm
4.00in
101.6mm
11.00in
279.4mm
FRONT SIDE
TOP
FRONT SIDE
TOP
10.00in
254.0mm
10.00in
254.0mm
4.00in
101.6mm
11.00in
279.4mm
11.25in
285.8mm
5.59in
142.0mm
13.50in
342.9mm
13.50in
342.9mm
FRONT SIDE
TOP
11.00in
279.4mm
11.00in
279.4mm
11.00in
279.4mm
10.00in
254.0mm
10.00in
254.0mm
4.00in
101.6mm
Typical for 47120-4X7Typical for 47277-4X7Typical for 37120-7 & 37277-7