Features
■ Compact design ideal for limited spaces
■ Standards compliance:
■ RoHS compliant*
■ 100 kA max. discharge current rating
■ Multi-pole uni-block design
■ DIN Rail mountable
■ UL 60691 compliant integrated thermal
disconnect
■ Visual fault indicator
■ Remote signalling capability
1210 Series Heavy Duty AC Surge Protective Device
General Information
Electrical Diagram
L/N
.
. .
®
The Bourns Model 1210 Series is a heavy duty Surge Protective Device (SPD)
C
designed to protect high risk electrical service entrance and branch panels. This SPD is
intended to be installed at the front end of the installation, in the main switchboard, close
to sensitive terminals or in installations without LPS (lightning rods).
Ft
Ft
Mi
V : High energy varistor
Ft : Thermal fuse
C : Remote signaling contact
t° : Thermal disconnection system
Mi : Disconnection indicator
The Model 1210 Series is a single-pole module that can be configured for both common
mode and differential mode protection in single and three phase applications up to 600 V.
V
V
Electrical Characteristics
Model No.
Characteristic
1210-xS-120
1210-xS-230
1210-xS-400
1210-xS-600
220/380 V,
277/480 V,
347/600 V
120/240 V,
120/208 V
220/380 V,
480 V,
600 V
AC Network
240/415 V
Connection Mode
AC System
1-Pole, L-N or L-G
IT, TT, TN, Single, Split Phase, Delta, Wye
Max. Operating Voltage (MCOV)
TOV Withstand
150 V
150 V
275 V
275 V
400 V
400 V
840 V
840 V
Leakage Current at Uc
Follow Current
< 1 mA
None
20 kA
100 kA
--
UL Nominal Discharge Current (In)
15 Impulses 8/20 µs
Max. Discharge Current (I
)
max
1 Impulse 8/20 µs
Max. Lightning Current (I
1 Impulse 10/350 µs
)
imp
UL Voltage Protection Rating (VPR)
Protection Level (Up)
600 V
0.9 kV
900 V
1200 V
1.8 kV
3000 V
4.0 kV
1.25 kV
UL Short-Circuit Current Rating (SCCR)
100kAIC
General Characteristics
Model No.
Characteristic
1210-xS-120
1210-xS-230
1210-xS-400
1210-xS-600
Thermal Disconnector
Overcurrent Protection
Connection
UL 60691
Time Delay - 125 A Max.
By Screw Terminals, #6 AWG Max.
Dimensions
90 x 18 x 67 mm / (3.543 x 0.709 x 2.638 In.)
DIN Rail, 35 mm Symmetrical
250 V Max., 2 A
Mounting
Remote Signal Indicator
Enclosure Material
Thermoplastic UL 94V0
Environmental Characteristics
Model No.
Characteristic
1210-xS-120
1210-xS-230
1210-xS-400
1210-xS-600
Operating Temperature
Operating Altitude
-50 °C to +85 °C
13,000 ft. (4,000 m)
5 to 95 % Non-condensing, up to 100 % External
IP 20
Relative Humidity
Environmental Rating
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
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