
Technical Data 2150
Effective February 2016
Supersedes August 2014
Two-pole high SCCR UL Type 2 surge protective
devices for split-phase Delta and Wye systems
Standard local visual indication
The green and red visual indicator flags show the
module protective status (green = good, red =
replace).
Optional remote contact signaling
Remote
contact
signaling
available
easy
ID™ local
visual status
indication
Catalog symbols:
•
BSPM2___S3G
•
BSPM2___S3GR
Description:
Eaton Bussmann® series two-pole UL modular
surge arresters feature easyID™ local visual
indication and optional remote contact signaling
for system monitoring.
The unique module locking system fixes the
protection modules to the base and they can be
easily replaced without tools by simply depressing
the release buttons.
Integrated mechanical coding between the base
and protection module ensures against installing
an incorrect replacement.
The three-pole terminal remote contact signaling
option has a floating changeover contact for use
as a break or make contact, according to circuit
concept.
Specifications:
System volts
•
120/240Vac
•
240/480Vac
•
120/208Vac
•
277/480Vac
•
240Vac
•
480Vac
Short-Circuit Current Rating (SCCR)
•
Up to 200kA
Systems types
•
Single-phase center tap
•
3 wire Wye
•
2 wire Delta, corner ground and ungrounded
Agency information
•
UL® Recognized 1449 4th Edition, Type 2
Component Assembly
•
Vibration and shock tested per EN 60068-2
•
CE
•
RoHS compliant
Mounting
•
35mm DIN-Rail
Warranty
•
Five years

Technical Data 2150
Effective February 2016
Two-pole high SCCR UL Type 2 surge protective devices
for split-phase Delta and Wye systems
Dimensions - mm:
Module circuit diagrams:
Shown with optional remote contact signaling
12
11
14
Gnd/N
Gnd/N
BSPM2240S3G
BSPM2480S3G
12
11
14
MOV
Optional remote
contact signal
Thermal
disconnector
Shown with optional remote contact signaling.
Typical installation/system application:
N
L
120/240V, 240/480Vac
Single-phase (split) center tap
BSPM2240S3G, BSPM2480S3G
120/208V, 277/480Vac
3 wire Wye
BSPM2240S3G, BSPM2480S3G
L2
N
L3
L2
2 wire corner grounded delta
240, 480Vac
BSPM2440S3G, BSPM2480S3G
L2
2 wire ungrounded delta
240, 480Vac
BSPM2440S3G, BSPM2480S3G
2
Eaton.com/bussmannseries

Two-pole high SCCR UL Type 2 surge protective devices
for split-phase Delta and Wye systems
Technical Data 2150
Effective February 2016
Ordering information:
Nominal system voltage 120/240, 240Vac 240/480Vac
Max. Continuous Operating Voltage MCOV (V
Catalog numbers (base + modules)
Replacement module MOV technology BPM275UL BPM385UL
Specifications
Rated voltage
Voltage Protection Rating VPR [L-G/L-L] 1kV/1.8kV 1.5kV/2.5kV
Discharge current
Response time t
A
SCCR 200kA
Frequency 50/60Hz
Number of poles 2
Number of wires/connection points 2 wires or 3 wires / 3 connection points
Operating state/fault indication Green (good) / Red (replace)
Cross-sectional area
Terminal torque 45 lb-in (5.1N•m)
Mounting 35mm DIN-rail per EN 60715
Enclosure material Thermoplastic, UL 94V0
Protection IP20 (finger-safe)
Location Indoor
Capacity 2 mods, DIN 43880
Application/standard UL Type 2 Component Assembly, UL 1449, 4
Agency information cURus, RoHS Compliant
Warranty Five years*
Remote contact signaling
Signaling type Changeover contact
Switching capacity (volts/amps)
Conductor and cross-sectional area 60/75°C Max. 1.5mm
Ordering information Order from catalog numbers above
* See Eaton Bussmann SPD Limited Warranty Statement (3A1502) for details at www.cooperbussmann.com/surge.
) [L-G/L-L] 275/550Vac 385/770Vac
C
W/O remote signaling BSPM2240S3G BSPM2480S3G
W/ remote signaling BSPM2240S3GR BSPM2480S3GR
120-127Vac 240-480Vac
240-254Vac 480Vac
240Vac
Nom. I
Max. I
max
n
20kA
40kA
≤25 ns
Min. 14AWG - Cu stranded, solid or fine
Max. 2AWG - Cu solid or stranded, 4AWG - Cu fine
th
Edition
AC 250V/0.5A
DC 250V/0.1A; 125V/0.2A; 75V/0.5A
2
/14AWG solid/flexible
Eaton.com/bussmannseries
3