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Telebahn 120V/240V 135V 270V AC 20kA 50kA 8kA 200kA Surge Protective Suppression Lightning Arrester for Split Phase 3W+G System
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Technical data
|
Type |
BT PUM SPN 135 RM/3P |
|
UL1449-4th - SPD |
Open-Type 1 |
|
System type |
Split- phase / 3W+G |
|
Nominal system voltage (50/60Hz) [VAC] |
120V/240V |
|
Max. continuous operating voltage AC [MCOV] [L-N] / [L-G] / [L-L] / [N-G] |
135V / 270V / 270V / 135V |
|
Nominal discharge current (8/20µs) [In] |
20kA |
|
Max. discharge current (8/20µs) [Imax] |
50kA |
|
Lighting impulse current (10/350µs) |
8kA |
|
Voltage protection rating [VPR] [L-N] / [L-G] / [L-L] / [N-G] |
550Vpk / 1100Vpk / 1100Vpk / 550Vpk |
|
Short circuit current rating [SCCR] |
200kA |
|
Max. backup fuse [F] |
125A gL/gG |
|
Operating temperature range [Tu], Operating state / Failure indication |
-35°C...+85°C, Green / Red |
|
Cross-sectional area |
2.5mm2 ~ 25mm2 solid/flexible |
|
Mounting on / Number of remote terminals |
35mm DIN rail / 1 |
|
Enclosure material |
Red module / light gray base, thermoplastic, UL 94-V0 |
|
Dimension / Degree of Protection |
3 mod (54mm wide) / IP 20 |
|
Test standards |
IEC 61643-11; UL 1449-4th; GB/T 18802.11 |
|
Certification |
CE (LVD, EMC); RoHS |
|
Type of remote signaling contact / Orientation for normal installation |
Switching contact / In door |
|
Switching capacity a.c. |
250V/0.5A |
|
Switching capacity d.c. |
250V/0.1A, 125V/0.2A, 75V/0.5A |
|
Cross-sectional area for remote signaling contact |
Max. 1.5mm2 solid/flexible |
|
Ordering information |
|
|
Type |
BT PUM SPN 135 RM/3P |
|
Art.-No. |
815 021 |
|
Packing unit |
1pc(s) |
Hightlight Features
• Combined module SPD for Split Phase electrical systems with N wire protected.
• Max. Discharge current (Imax) up to 50kA 8/20μs.
• Short-circuit current rating (SCCR) 200kA.
• Double thermal disconnector device, providing more reliable protection.
• Green window will change when fault and also provide remote alarm control at the same time.
Summary
BT PUM SPN 135 RM/3P(815021) Surge protector Device is mainly used in the main distribution system, provide the best protection as they designed to protecting low voltage equipment against indirect surges with ensuring a low protection level (VPR).
Application in AC voltage system of Split Phase electrical systems with N wire protected, for example, computer, communication, or control equipment. Designed according to IEC 61643-11 and UL 1449-4th type 4-1 combined SPD Modules.
