Whole Surge Protector Installation -BT P BCM 275 RM/4P

Whole Surge Protector Installation BT P BCM 275 RM/4P（801104）designed for installation in LPZ 0A-2 or higher zones, this surge protection device safeguards low-voltage equipment from power surges and remote terminal is optional. Application: Pluggable SPD Class I + Class II for three phase TN-S("4+0" circuit) various power supply systems. Compliance Standards:IEC 61643-11:2011;EN 61643-11:2012;GB/T 18802.11-2020.

Type

BT P BCM 275 RM/4P
Art.-No.

801104
Features

1. Pluggable module, easy for installation and maintenance.
2. Double thermal disconnector devices, providing more reliable protection.
3. Max. lightning discharge current up to 8kA(10/350μs)and High discharge capacity, quick response.
4. Green window will change when fault and also provide remote alarm control at the same time.
5. Mode of protection:L-PE/N-PE.
6. Suitable for TN-S installations.
7. Crafted from selected flame-retardant enclosure and Utilizing advanced European technology to ensure complete and reliable safeguarding of electrical equipment.

Inquiry

Download Datasheet

LMode of protection: L-PE/N-PE System: TN-S

Modules: 4P Uc 150V/275V/320V/385V AC

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

High Surge Currents: Imax=50kA(8/20μs)

Housing: Pluggable Design/Red flame retardant material

Whole Surge Protector Installation refers to a panel-mounted surge protection solution designed for whole-building electrical coverage. The device connects at the main power distribution point and limits high-energy voltage transients before they spread to branch circuits. Built for residential and commercial panels, it supports stable grounding connections and clear operating status visibility. The compact enclosure fits common service panels without disrupting wiring layouts. Suitable for protecting appliances, HVAC units, lighting circuits, and downstream outlet protectors, this surge protection product helps reduce electrical damage risk and supports consistent power conditions across the entire electrical system.

Features

1. Main Panel Surge Limiting: Controls high-energy voltage transients at the system entry point.
2. Whole-Circuit Coverage Design: Extends protection across multiple downstream branch circuits.
3. Visual Status Indication: Displays operational condition for quick panel checks.
4. Compact Panel-Mount Housing: Fits standard service panels without crowding wiring space.
5. Grounding Connection Interface: Supports direct bonding to grounding conductors.
6. Durable Electrical Components: Built to handle repeated surge exposure within panels.

Advantages

1. Whole-System Protection: Reduces surge impact across the entire electrical network.
2. Lower Appliance Exposure: Helps protect connected devices from high-voltage events.
3. Centralized Protection Layout: Decreases reliance on numerous plug-in protectors.
4. Clear Operating Awareness: Status indication supports faster condition checks.
5. Space-Efficient Deployment: Panel-level design preserves cabinet organization.
6. Broad Electrical Compatibility: Suitable for mixed residential and commercial loads.

Applications

1. Residential Main Service Panels: Used for whole-house electrical protection.
2. Commercial Power Distribution Panels: Supports surge control across building systems.
3. Homes With Sensitive Electronics: Protects appliances, entertainment, and network equipment.
4. Buildings With HVAC Systems: Guards compressors and control circuits from spikes.
5. Electrical Upgrade Projects: Added during service panel replacement or expansion.
6. Mixed-Load Power Environments: Suitable for lighting, outlets, and fixed equipment.

Technical Data

Product Showcase

Start Your Project

We will respond to you within 24 hours after receiving your request email.

3 Years Warranty
Free Customized Design
Welcome OEM and ODM Service
CE RoHS CB KEMA TUV Certificates
Surge Protecetive Device（SPD）Factory
30+ Years Surge Protector SPD Experiences

Type	BT P BCM 150 RM/4P	BT P BCM 275 RM/4P	BT P BCM 320 RM/4P	BT P BCM 385 RM/4P
Art.-No.	801124	801104	801304	801154
According to IEC 61643-11/EN 61643-11	Class I + Class II / Type 1 + Type 2
Nominal a.c. voltage [U_N](50/60 Hz)	120V/240V	230V/400V	230V/400V	230V/400V
Rated voltage (max. continuous voltage) [Uc] (50/60Hz)	150V	275V	320V	385V
Lightning impulse current (10/350μs) [I_imp]	8kA	8kA	8kA	8kA
Nominal discharge current (8/20μs) [In]	25kA	25kA	25kA	25kA
Max. discharge current (8/20μs) [Imax]	50kA	50kA	50kA	50kA
Voltage protection level at In [Up]	≤ 1.25kV	≤ 1.5kV	≤ 1.65kV	≤ 1.8kV
Response time [tA]	≤ 25ns
Max. back up fuse [F]	125A gL/gG
Operating temperature range [Tu]	-40°C…+80°C
Operating state / Failure indication	Green: ok / Red: faulty
Cross-sectional area	1.5mm² (16AWG)~25mm² (4AWG) solid / 35mm²(2AWG) flexible
Mounting on	35mm DIN rail, EN 60715
Number of remote terminals	1(or Optional)
Enclosure material	Red module & light gray (base) thermoplastic, UL94-V0
Dimension	4 mods (72mm wide)
Degree of Protection	IP 20
Place of installation	Indoor
Compliance	IEC 61643-11:2011 ; EN 61643-11:2012; GB/T 18802.11-2020
Certification	CE; RoHS
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 (16AWG) solid/flexible