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IEC 61643 Class II 3P Pluggable Type 2 SPD 40kA For General Protection

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IEC 61643 Class II 3P Pluggable Type 2 SPD 40kA For General Protection

Brand Name : BRITEC

Model Number : TY-40B 3P

Certification : CE

Place of Origin : China

MOQ : 200 piece / pieces

Payment Terms : T/T

Supply Ability : 50000 pieces per month

Delivery Time : 15-30 days after payment

Packaging Details : EXPORT PACKING

Test standards : IEC 61643-11 / EN61643-11

Uc : 150V / 275V / 320V / 385V / 440V

In : 20kA

Imax : 40kA

Material : Thermal plastic UL94-V0

tA : ≤25ns

Mounting on : 35mm Din rail

Tu : -40℃...+80℃

Type : Class II

Pole No. : 3P

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IEC 61643 Class II 3P Pluggable 40kA Type 2 SPDs For General Protection

IEC 61643 Class II 3P Pluggable Type 2 SPD Feature:

• TY-40B is the series of Type 2 / Class II devices for discharging voltage surges, in accordance with EN / IEC 61643-11.

• Built-in overheat short-circuit device.
• Failure detection indication.
• Optional remote signaling interface.
• 35mm Din rail mounting, standard modular design.
• Maximum discharge current (8/20μs): 40kA per phase.
• Nominal discharge current (8/20μs): 20kA per phase.
• Prewired complete unit consisting of a base part and plug-in protection modules.
• TY-40B 3 poles surge arrester for use in TN-C systems.

IEC 61643 Class II 3P Pluggable Type 2 SPD Product Details:

TY150 40B 3P TY275 40B 3P TY320 40B 3P TY385 40B 3P TY440 40B 3P
SPD classification according to EN61643-11 Type 2 Type 2 Type 2 Type 2 Type 2
SPD classification according to IEC61643-11 Class II Class II Class II Class II Class II
Max. continuous operating a.c. voltage Uc 150V 275V 320V 385V 440V
Nominal discharge current (8/20us) In 20kA 20kA 20kA 20kA 20kA
Max. discharge current(8/20μs) Imax 40kA 40kA 40kA 40kA 40kA
Voltage protection level Up ≤0.8kV ≤1.3kV ≤1.5kV ≤1.8kV ≤2.0kV
Voltage protection level 5kA Up ≤0.6kV ≤1kV ≤1.2kV ≤1.4kV ≤1.6kV
Max. backup fuse 125A gG 125A gG 125A gG 125A gG 125A gG
Response time tA ≤25ns ≤25ns ≤25ns ≤25ns ≤25ns
Operating temperature range Tu -40℃-80℃ -40℃-80℃ -40℃-80℃ -40℃-80℃ -40℃-80℃
Operating state / fault indication green / red green / red green / red green / red green / red
Cross-section area (Min.) 4mm2 4mm2 4mm2 4mm2 4mm2
Cross-section area (Max.) 35mm2 35mm2 35mm2 35mm2 35mm2
For mounting on 35mm Din rail
Enclosure material Thermal plastic UL94-V0
Degree of protection IP20 IP20 IP20 IP20 IP20


IEC 61643 Class II 3P Pluggable Type 2 SPD Application:

• Suitable for the second stage of protection in supply distribution panels in which Type 1 protection devices are installed upstream, or for the first stage of protection in commercial or other applications not exposed to direct strikes and with no external lightning protection system.

• For LED lighting used in mobile communication base stations, microwave communications Bureau/Station, telecommunications room, industrial mining, civil aviation, financial, securities and other power systems, such as power distribution stations, power distribution rooms, power distribution cabinets, switch box and other various equipment that is important and vulnerable to lightning strikes.

IEC 61643 Class II 3P Pluggable Type 2 SPD Advantage:

• Selection of high-quality varistors, stable and reliable performance.

• High lightning current capability, 25ns response speed.
• Energy saving, environmental protection, easy installation, no special maintenance.
• Reversible chassis to allow cable entry from above or below.
• Fast delivery.

Our Services:

• 17 years global leading profession manufacture of electrical products surge arrester.
• All products will be well packed before shipping.
• Standard packaging, and you can also tell us your own requirements on packaging.
• Faster delivery.
• Individually Tested Prior to Shipment.


Company view:

Wenzhou Britec Electric CO., LTD is a manufacturer founded in 2003 which is a new products development, mass-producing and branding sales’ company, specializing in surge protection device. Our factory have been granted ISO9001 management system certification and we have developed more than 100 types of products, our products have been approved by CE, TUV, and CB.

Production line:


Q1. Can I have a sample order for SPDs?
A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.

Q2. What about the lead time?
A: Sample needs 7 days, mass production time needs 3 weeks.

Q3. Do you have any MOQ limit for surge protector?
A: Yes, our MOQ is 100pcs.

Q4. How do you ship the goods and how long does it take to arrive?
A: We usually ship by TNT DHL, UPS, FedEx or EMS. It usually takes 7 days to arrive. Airline and sea shipping also optional.

Q5. Is it OK to print number on the surge protective device?
A: Yes. Please inform us formally before our production and confirm it firstly based on our sample.

Product Tags:

2 pole surge protector


type 2 surge protector

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