SURGE PROTECTIVE DEVICES
JSP – 400
HEAVY DUTY FOR SERVICE ENTRANCE APPLICATIONS
FEATURE S AND BENEFITS
• Listed to UL 1449 3rd Edition for a Type 1 and Type 2 SPD application.
• Fail-safe design with individually fused Metal Oxide Varistors (MOVs)
eliminating single point failure, protecting against both overcurrent and
overvoltage events.
• 200kAIC short circuit rating permits direct bus connection to most
electrical services.
• Low let through voltage ensured by the lowest possible impedance path
to ground and equal current sharing during surge events.
• All weather sealed, powder-coated NEMA 4/IP65 housing is designed
for any orientation and indoor/outdoor applications.
• 10-year standard warranty with optional 15-year extended warranty.
Model Number Voltage Configuration
JSP400-1P120 120V 1-Phase, 2-Wire + Ground
JSP400-1P240 240V 1-Phase, 2-Wire + Ground
JSP400-1S240 120/240V 2-Phase, 3-Wire + Ground
JSP400-3Y208 120/208V 3-Phase Wye, 4-Wire + Ground
JSP400-3Y380 220/380V 3-Phase Wye, 4-Wire + Ground
JSP400-3Y415 240/415V 3-Phase Wye, 4-Wire + Ground
JSP400-3Y480 277/480V 3-Phase Wye, 4-Wire + Ground
JSP400-3Y600 347/600V 3-Phase Wye, 4-Wire + Ground
JSP400-3H240 120/240V 3-Phase High-Leg, 4-Wire + Ground
JSP400-3D240 240V 3-Phase Delta, 3-Wire + Ground
JSP400-3D380 380V 3-Phase Delta, 3-Wire + Ground
JSP400-3D480 480V 3-Phase Delta, 3-Wire + Ground
JSP400-3D600 600V 3-Phase Delta, 3-Wire + Ground
Units suitable for TT and IT grounded power systems available upon request.
Consult factory for model number.
Warranty
10-years (Optional 15-years)
Available Options
Surge Counter Add suffix -B
Transient Filter Add suffix -F (Meets UL 1283*)
Stainless Steel Enclosure Add suffix -S
*Not recommended when using telecommunication rectifiers.
EMI/RFI Filter Attenuation
Max. Attenuation Frequency 41dB @ 106kHz
PRODUCT SPECIFICATIONSAVAILABLE CONFIGUR ATIONS
Electrical
Maximum Surge Current Rating 400kA per phase, 200kA per mode
Nominal Discharge Current Rating (I-n) 20kA
Operating Frequency 47–63Hz
Connection Method Parallel to electrical distribution system
Modes of Protection All Modes (L-N, L-G, N-G, L-L)
Fault Rating (SCCR) 200kAIC – no upstream over-current protection
device (breaker or fuse) required
Response Time Less than 1 nanosecond
Standard Monitoring Status indicator lights (one per phase)
Standard Dry (From C) Relay Contacts
Audible Alarm with Silence Button
Mechanical
Weight 40 lbs. (9 kg)
Enclosure Type Powder coated, impact-resistance steel,
weather-proof NEMA 4
Installation Location Indoor / Outdoor
Mounting Method Dual mounting flanges
Operating Environment -40° to +185°F (-40° to +70°C)
Altitude Up to 13,000 ft. (4000 m)
Product Design Parallel design with individually fused MOVs
Regulatory
UL 1449 3rd Edition Type Type 1
UL 1283 Yes
IEEE C62.41.1, .2, C62.45 Yes
Listed By UL
CE Yes
JSP 400 PERFOR MANCE DATA
ANSI/IEEE C62.41.1-2002, C62.41.2-2002, & C62.45-2002 Measured Limiting Voltage
Model Voltage Protection B3 Ring Wave B3/C1 Combo C3 Combo UL 1449 3rd Edition
Number Configuration Mode MCOV 6kV, 500A Wave 6kV, 3kA Wave 20kV, 10kA 6kV, 3kA VPR
L-N 150V 464V 502V 907V 800V
JSP400-1P120 1P120 L-G 150V 672V 627V 1173V 800V
N-G 150V 512V 568V 1090V 800V
L-N 320V 427V 828V 1170V 1200V
JSP400-1P240 1P240 L-G 320V 944V 996V 1540V 1200V
N-G 320V 848V 899V 1500V 1200V
L-N 150V 464V 502V 907V 800V
JSP400-1S240 1S240
L-L 300V 576V 864V 1267V 1200V
N-G 150V 512V 568V 1090V 800V
L-N 150V 464V 502V 907V 800V
JSP400-3Y208 3Y208
L-L 300V 576V 864V 1267V 1200V
N-G 150V 512V 568V 1090V 800V
L-N 320V 427V 828V 1170V 1200V
JSP400-3Y380 3Y380
L-L 640V 555V 1497V 1950V 1800V
N-G 320V 848V 899V 1500V 1200V
L-N 320V 427V 828V 1170V 1200V
JSP400-3Y415 3Y415
L-L 640V 555V 1497V 1950V 1800V
N-G 320V 848V 899V 1500V 1200V
L-N 320V 427V 828V 1170V 1200V
JSP400-3Y480 3Y480
L-L 640V 555V 1497V 1950V 1800V
N-G 320V 848V 899V 1500V 1200V
L-N 420V 715V 1250V 1910V 1500V
JSP400-3Y600 3Y600
L-L 840V 1130V 2300V 2910V 2500V
N-G 420V 670V 1230V 1880V 1500V
L-N 150V 464V 502V 907V 800V
H-N 320V 427V 828V 1170V 1200V
L-G 150V 672V 627V 1173V 800V
JSP400-3H240 3H240 H-G 320V 944V 996V 1540V 1200V
L-L 320V 576V 864V 1267V 1200V
H-L 470V 980V 1250V 1640V 1500V
N-G 150V 512V 568V 1090V 800V
JSP400-3D240 3D240
L-L 320V 630V 1020V 1680V 1200V
JSP400-3D380 3D380
L-L 550V 860V 1670V 2470V 1800V
JSP400-3D480 3D480
L-L 550V 860V 1670V 2470V 1800V
JSP400-3D600 3D600
N-G 750V 1060V 2260V 2960V 2500V
L-G 150V 672V 627V 1173V 800V
L-G 150V 672V 627V 1173V 800V
L-G 320V 944V 996V 1540V 1200V
L-G 320V 944V 996V 1540V 1200V
L-G 320V 944V 996V 1540V 1200V
L-G 420V 829V 1340V 1960V 1500V
L-G 320V 750V 940V 1650V 1200V
L-G 550V 1050V 1450V 2160V 1800V
L-G 550V 1050V 1450V 2160V 1800V
L-G 750V 1245V 1960V 2760V 2500V
All JSPTM systems measured limited voltages are peak values (±10%) measured from the zero reference point and are
in compliance with test and evaluation procedures outlined in NEMA LS1-1992 (2000), paragraphs 2.210 and 3.10.
(D)
3.20"
(83.8 mm)
1.36"
(34.5 mm)
(W1)
(W2)
Allowable Area For Conduit Entry
(H1)
ø0.31 (7.87)
(H2)
(H3)
DIMENSIONS
Dim Inches (mm)
H1 14.00 (355.6)
H2 14.75 (374.7)
H3 15.50 (393.7)
W1 12.00 (304.8)
W2 10.00 (254.0)
D 6.20 (157.5)
© 2014 Thomas & Betts Corporation. All rights reserved. Printed in the U.S.A.
12/03/14
Thomas & Betts Corporation