Joslyn Hi-Voltage 49 Series Data Sheet
SURGE PROTECTIVE DEVICES
Surgitron® III -49 Series
Type 1
MEDIUM DUTY FOR RESIDENTIAL
OR INDUSTRIAL APPLICATIONS
FEATURE S AND BENEFITS
• Listed to UL 1449 3rd Edition for a Type 1 SPD application.
• Individual fusing for each Metal Oxide Varistors (MOVs).
• LED indicates proper function of individual MOVs
PRODUCT SPECIFICATIONS
AVAILABLE CONFIGUR ATIONS
Model Number kA Per Phase Voltage Configuration
1260-49 40kA 120V 1-Phase, 2-Wire +Ground
1260-49-C 40kA 120V 1-Phase, 2-Wire +Ground
1261-49-C 40kA 240V 1-Phase, 2-Wire +Ground
1265-49 40kA 120/240V 2-Phase, 3-Wire + Ground
1265-49-C 40kA 120/240V 2-Phase, 3-Wire + Ground
1450-49 40kA 240V 3-Phase Delta, 4-Wire + Ground
1455-49 40kA 120/208V 3-Phase Delta, 4-Wire + Ground
Warranty
3-years
Available Options
1 set of Dry Relay Contacts (all models) Add suffix -R
1 set of Dry Relay Contacts + Mounting Bracket
(only on1265-49 model) Add suffix -RB
Electrical
Nominal Discharge Current Rating (I-n) 20kA
Operating Frequency 47–63Hz
Connection Methods Parallel to Load (shunt)
#14 AWG wires
Modes of Protection 1260-49 L-N, L-G, N-G
1260-49-C L-N, L-G, N-G
1261-49-C L-N, L-G, N-G
1265-49 L-N, L-G, N-G
1265-49-C L-N, L-G, N-G, L-L
1450-49 L-G, L-L
1455-49 L-N, L-G, N-G, L-L
Fault Rating (SCCR) 100kAIC
Response Time Less than 1 nanosecond (one per phase)
Standard Monitoring LED status indicator lights
Mechanical
Weight 2 lbs. (.9 kg)
Enclosure Type NEMA 1, Non-metallic
Installation Location Indoor
Mounting Method 1/2" – 14 NPS Thread
(Aluminum Bracket Optional)
Operating Environment -40° to +176°F (-40° to +80°C)
Altitude Up to 16,400 ft. (5000 m)
Product Design Individually fused MOVs
Regulatory
UL 1449 3rd Edition Type Type 1
UL 1283 No
IEEE C62.41.1, .2, C62.45 Yes
Listed By UL
SURGITRON III PERFORMA NCE DATA
2.90"
(73mm)
2.00"
(51mm)
1.60"
(41mm)
5.6"
(142 mm)
2.30"
(58mm)
.75" (19mm)
.136 DIA. BLIND HOLES, .40 DEEP
FOR #8 SELF-TAPPING SCREWS (2)
0.25"
(6mm)
#14 AWG (2mm
2
)
STRANDED WIRE
600V PVC INSULATION
18" (450mm) LONG
REMOTE MONITORING
TERMINALS, -R ONLY
LED
1/2–14 NPT Thread
RE
M
OT
E
AL
AR
M
1
2
3
1
2
3
Model Number Voltage Configuration Protection Modes MCOV
6kV 3000A VPR
1260-49 120 L-N 150 800
L-G 260 1000
N-G 150 800
1260-49-C 120 L-N 150 800
L-G 150 800
N-G 150 800
1261-49-C 240 L-N 320 1000
L-G 320 1200
N-G 320 1000
1265-49 120/240 L-N 150 800
L-G 260 1000
N-G 150 800
L-L 260 1000
1265-49-C 120/240 L-N 150 800
L-G 150 800
N-G 150 800
L-L 260 1000
1450-49 240 L-G 260 1000
L-L 260 1000
1455-49 120/208 L-N 150 800
L-G 260 1000
N-G 150 800
L-L 260 1000
UL 1449 3rd Edition
DIMENSIONAL SPECIFICATIONS
Alarm Relay Contacts Shown with Power On
© 2015 Thomas & Betts Corporation. All rights reserved. Printed in the U.S.A.
01/06/15
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