Surge Protection Devices – product selector

Mains Protectors

Combined Type 1 & 2 lightning current and surge arresters

KM1+2-25-3 SC

25kA combined Type 1 & 2 lightning current and surge arresters

Discharge current	Earthing system	Poles	Phase	Part number
25kA	TN-S (MDB) TN-C-S (SDB)	4	3	KM1+2-25-4+0 SC
25kA	TT	4	3	KM1+2-25-3+1 SC
25kA	TN-C / TN-C-S	3	3	KM1+2-25-3+0 SC
25kA	TN-S (MDB) TN-C-S (SDB)	2	1	KM1+2-25-2+0 SC
25kA	TT	2	1	KM1+2-25-1+1 SC
25kA	TN-C	1	1	KM1+2-25-1+0 SC

12.5kA combined Type 1 & 2 lightning current and surge arresters

Discharge current	Earthing system	Poles	Phase	Part number
12.5kA	TN-S / TN-C-S	4	3	KM1+2-12.5-4+0 SC
12.5kA	TT	4	3	KM1+2-12.5-3+1 SC
12.5kA	TN-C	3	3	KM1+2-12.5-3+0 SC
12.5kA	TN-S / TN-C-S	2	1	KM1+2-12.5-2+0 SC
12.5kA	TT	2	1	KM1+2-12.5-1+1 SC
12.5kA	TN-C	1	1	KM1+2-12.5-1+0 SC

Type 2 surge arresters

KM2-20-4+0 SC

20kA Type 2 surge arresters

Discharge current	Earthing system	Poles	Phase	Part number
20kA	TN-S / TN-C-S	4	3	KM2-20-4+0 SC
20kA	TT	4	3	KM2-20-3+1 SC
20kA	TN-C	3	3	KM2-20-3+0 SC
20kA	TN-S / TN-C-S	2	1	KM2-20-2+0 SC
20kA	TT	2	1	KM2-20-1+1 SC
20kA	TN-C	1	1	KM2-20-1+0 SC

Type 3 surge arresters

KM3-10-1+1 SC

10kA Type 3 surge arresters

Discharge current	Earthing system	Poles	Phase	Part number
10kA	TN-C / TN-S TN-C-S / TT	4	3	KM3-10-3+1 SC
10kA	TN-C / TN-S TN-C-S / TT	2	1	KM3-10-1+1 SC

Type 3 surge protection module

KM3-275 A

2kA Type 3 surge protection module

Earthing system	Poles	Phase	Part number
TN-C / TN-S / TN-C-S / TT	N/A	1	KM3-275-A

Photovoltaic Protection

Description	Max operating voltage	Part number
Type 1+2 surge arrester - 'U' connection	1120V DC	KM-FLP-PV550 V/U S
Type 1+2 surge arrester - ‘Y’ connection	1000V DC	KM-FLP-PV1000 VS/Y
Type 2 surge arrester - ‘U’ connection	1020V DC	KM-SLP-PV500 V/U S
Type 2 surge arrester - ‘Y’ connection	750V DC	KM-SLP-PV700 V/Y S
Type 2 surge arrester - ‘Y’ connection	1020V DC	KM-SLP-PV1000 V/Y S
Type 2 surge arrester - ‘Y’ connection	1500V DC	KM-SLP-PV1500 V/Y S

LED Street, Industrial & Security Lighting

Description	Max operating voltage	Part number
Type 3 surge arrester - LED lighting	320V AC	KM-DA-320-LED
Type 2 + 3 surge arrester - LED lighting	320V AC	KM-SP-T2+T3-320/Y-CLT-LED

Low Voltage, Telephone & Data Lines

Description	Max operating voltage	Part number
Surge arrester for data, signal and telecomms	177V AC/250V DC	KM-BDG-230-V/1-FR1
Surge arrester for low voltage AC/DC power supplies	60V AC / 60V DC	KM-DP-048-V/1-F16
Surge current arrester for data, signal and telecomms	36V AC/51V DC	KM-DM-048/1-RB
Two-stage surge current arrester for signal lines	25V AC/36V DC	KM-DMG-024/1-RB
Two-stage surge current arrester for RS485 signal lines	6V AC/8.5V DC	KM-DM-006/1-RB
Surge arrester for Power over Ethernet	8.5V DC/58V DC	KM-DL-1G-RJ45-PoE-AB
Surge arrester for Ethernet	60V DC	KM-DL-CAT.6-60V
Surge arrester for telephone lines - RJ11 sockets	114V AC/162V DC	KM-DL-TLF-HF
Surge arrester for telephone lines - RJ45 sockets	86V AC/121V DC	KM-DL-ISDN-RJ45
Lightning current arrester for coaxial lines (F Connector)	70V DC	KM-FX-090 F75 T F/F