Complementary
Surge arrester class type	Type 1
Surge arrester technology	Spark gap
Product destination	Surge protection device PRD1 Master 1P; Surge protection device PRD1 Master 1P + N; Surge protection device PRD1 Master 3P; Surge protection device PRD1 Master 3P + N
Earthing system	TT; TN
[Ue] rated operational voltage	230 V AC 50 Hz
Nominal discharge current	25 kA
[Uc] maximum continuous operating voltage	350 V
Maximum [Up] voltage protection level	1.5 kV type 1
[Ifi] follow current	50 kA
Local signalling	Flag (white/red)
Mounting mode	Plug-in
Mounting support	Into SPD module
9 mm pitches	4
Height	50 mm
Width	36 mm
Depth	57 mm
Colour	Anthracite grey (RAL 7016)
Material	PBT (polybutylene terephthalate)
Response time	< 100 ns
Contractual warranty
Warranty (in months)	18
Environment
IP degree of protection	IP20 front face:
Relative humidity	5…90 %
Operating altitude	0...2000 m
Ambient air temperature for operation	-25…60 °C
Ambient air temperature for storage	-40…80 °C
Main
range of product	Acti9
Product or component type	Cartridge
Device short name	C1 Master-350
Range compatibility	Acti9 PRD1 Master
Surge arrester type	Electrical distribution network
Standards	IEC 61643-1; EN 61643-11
Packing Units
Unit Type of Package 1	PCE
Number of Units in Package 1	1
Package 1 Height	8.2 cm
Package 1 Width	4.4 cm
Package 1 Length	10.8 cm
Package 1 Weight	262 g
Unit Type of Package 2	S02
Number of Units in Package 2	28
Package 2 Height	15 cm
Package 2 Width	30 cm
Package 2 Length	40 cm
Package 2 Weight	7.736 kg

Replacement protection module for PRD1 Master, C1 Master-350. 1-pole, surge arrester class type 1, 2 TE, earthing system TT and TN, nominal discharge current 25kA, rated operating voltage (Ue) 230V AC. Pluggable. Protection against direct lightning strikes in electrical systems in all industrial and tertiary buildings with lightning rods. The replacement protection module for PRD1 Master, C1 Master-350 meets the following standards IEC 61643-1 and EN 61643-11.