Power Surge -BT PBM120 385 RM/1+N

Power Surge -BT PBM120 385 RM/1+N（800937） is for installation at LPZ 0B-1 or higher, protecting low voltage equipment from surge damage. Applied in modular SPD Class I + Class II (Class B + Class C) for single-phase 220V-240V TT/TN(“1+1"circuit) AC power supply system. Designed according to IEC 61643-11:2011 ; EN 61643-11:2012; GB 18802.1-2011.

Type

BT PBM120 385 RM/1+N
Art.-No.

800937
Features

1. Combined lightning current arrester for single-phase TT/TN ( “1+1” circuit) system. 2. High discharge capacity, quick response. 3. Double thermal disconnector devices, providing more reliable protection. 4. Multifunctional connection for conductors and busbar . 5. Double terminal for parallel or series (V-shape) connection. 6. Windows will change to red when fault and also provide remote alarm control at the same time. 7. Suitable for use in single phase 220V-240V AC systems. 8. 8/20us varistor, Max. discharge current up to Imax 120kA (L-N module).

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Location of Use:
Main Distribution Boards

System Type:
Single Phase, TT/TN

Protection Elements:
High Energy MOV+ High Energy GDT

Surge Ratings:
In=60kA/100kA(8/20μs)，Iimp=25kA(10/350μs)

High Surge Currents:
Imax=120kA/120kA(8/20μs)

Power Surge is a sudden increase in electrical voltage, often caused by lightning strikes, power outages, or faulty wiring. These spikes can damage sensitive electronics, appliances, and circuits. Surge protection devices help divert excess voltage, safeguarding equipment and ensuring stable power flow, reducing risks and costly repairs.

Product Description:

Protect your devices with the Power Surge - BT PBM120 385 RM/1+N surge protector. Designed for reliable, high-quality protection, this model safeguards electronics from sudden power surges and voltage spikes. Perfect for home and office environments, it offers enhanced safety, ensuring your valuable equipment stays secure and operational.

Product Advantages:

1. Efficient protection: Provides powerful surge protection to prevent voltage fluctuations from damaging electronic devices.
2. Versatile design: Equipped with 1+N wiring system, suitable for various power needs and environments.
3. Strong durability: Made of high-quality materials to ensure long-term stable operation, suitable for frequently used environments.
4. Intelligent monitoring: Built-in protection system, real-time monitoring of surge status, ensuring safe operation of equipment.
5. Compact design: Small and easy to install, space-saving, suitable for various places.

Product Application:

1. Home: Provide surge protection for home appliances, TVs, computers, etc. to ensure equipment safety.
2. Office: Protect office equipment such as computers and printers from power surges.
3. Industrial equipment: Suitable for various industrial environments to protect sensitive electronic equipment from power interference.
4. Commercial places: Ensure stable operation of commercial electronic equipment and avoid equipment damage caused by surges.

Technical Data

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Type	BT PBM60 385 RM/1+N	BT PBM80 385 RM/1+N	BT PBM100 385 RM/1+N	BT PBM120 385 RM/1+N
Art.-No.	800934	800935	800936	800937
According to IEC 61643-11/EN 61643-11	Class I + Class II / Type 1 + Type 2
System mode	1 Phase，TT/TN System (“ 1+1” circuit)
Nominal voltage [UN](50/60Hz)	230V	230V	230V	230V
Rated voltage (max. continuous voltage) [Uc] [L-N / N-PE](50/60Hz)	385V/255V	385V/255V	385V/255V	385V/255V
Nominal discharge current (8/20μs) [In] [L-N / N-PE]	30kA/100kA	40kA/100kA	50kA/100kA	60kA/100kA
Max. discharge current (8/20μs) [Imax] [L-N / N-PE]	60kA/120kA	80kA/120kA	100kA/120kA	120kA/120kA
Lightning impulse current (10/350μs) [Iimp] [N-PE]	25kA	25kA	25kA	25kA
Voltage protection level at In [Up] [L-N / N-PE]	≤ 1.8kV/ ≤ 2.5kV	≤ 2.0kV/ ≤ 2.5kV	≤ 2.2kV/ ≤ 2.5kV	≤ 2.5kV/ ≤ 2.5kV
Response time [tA] [L-N / N-PE]	≤ 25ns/≤ 100ns
TOV voltage [UT][L-N / N-PE]	335V/5sec， 1200V/200ms
Failure indication	Red
Number of remote terminals	1(or Optional）
Max. back up fuse (L-L’) [F]	125A gL/gG(Series wiring)
Max. back up fuse (L) [F]	200A gL/gG(Parallel wiring)
Operating temperature range [Tu]	-40°C…+80°C
Degree of Protection	IP 20
Cross-sectional area	35mm² solid / 50mm² flexible
Mounting on	35mm DIN rail, EN 60715
Enclosure material	Pruple（White/Red Optional) thermoplastic, UL94-V0
Dimension	2 mods
Certification	CE; RoHS；REACH
Compliance	IEC 61643-11:2011 ; EN 61643-11:2012; GB 18802.1-2011
Type of remote signaling contact	Switching contact
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
Warranty	3 Years