Complementary
Surge arrester class type	Type 1 + 2
Surge arrester technology	MOV; Spark gap
[Ue] rated operational voltage	230 V AC (+/- 10 %) at 50/60 Hz
Nominal discharge current	Common mode: 100 kA (N/PE); Differential mode: 25 kA (L/N)
Maximum discharge current	Differential mode: 40 kA L/N
[Iimp] impulse current	Common mode: 100 kA N/PE 50 A.s; Differential mode: 25 kA L/N 12.5 A.s
[Uc] maximum continuous operating voltage	Differential mode: 350 V L/N; Common mode: 350 V N/PE
Maximum [Up] voltage protection level	Common mode 1.5 kV type 2 N/PE; Differential mode 1.5 kV type 2 L/N
[Ifi] follow current	25 kA differential mode L/N; 0.1 kA common mode N/PE
Short-circuit withstand	25 kA
Disconnector device type	Associated fuse gG 315 A up to Isc = 25 kA; Associated circuit breaker NSXm 100E TM-D up to Isc = 16 kA; Associated circuit breaker NSXm 100B TM-D up to Isc = 25 kA; Associated circuit breaker Compact NSX100B TM-D up to Isc = 25 kA
Signalling circuit voltage	1.5 A/250 V AC 50/60 Hz
Mounting mode	Clip-on (DIN rail)
9 mm pitches	8
Height	90 mm
Width	71.6 mm
Depth	70 mm
Net weight	0.77 kg
Colour	Anthracite grey (RAL 7016)
Material	PBT (polybutylene terephthalate)
Connections - terminals	Tunnel type terminal (downside) 2.5…35 mm²; Tunnel type terminal (upside) 2.5…35 mm²
Tightening torque	4.5 N.m
Impulse current	25 kA
Compatibility code	PRD1_25r
Market segment	Small commercial
Contractual warranty
Warranty (in months)	18
Environment
IK degree of protection	IK05 conforming to IEC 62262
Relative humidity	5…90 %
Operating altitude	2000 m
Ambient air temperature for operation	-25…60 °C
Ambient air temperature for storage	-40…80 °C
Logistical informations
Country of origin	DE
Main
Range of product	PRD1
Product name	Acti9 PRD1
Product or component type	Surge arrester with pluggable cartridge
Device short name	PRD1 25r
Device application	Distribution
Standards	EN 61643-11:2012; IEC 61643-11:2011
Product certifications	CE
Quality labels	KEMA-KEUR
Poles description	1P + N
Remote signalling	With
Signal contacts composition	1 SD (1 C/O)
Surge arrester type	Electrical distribution network
Earthing system	TT; TN-S
Packing Units
Unit Type of Package 1	PCE
Number of Units in Package 1	1
Package 1 Height	8 cm
Package 1 Width	7.5 cm
Package 1 Length	11 cm
Package 1 Weight	668 g
Unit Type of Package 2	S02
Number of Units in Package 2	12
Package 2 Height	15 cm
Package 2 Width	30 cm
Package 2 Length	40 cm
Package 2 Weight	8.862 kg

Combined surge arrester PRD1 25r. 1-pole+N, surge arrester class type 1+2, nominal discharge current 25kA, highest continuous voltage (Uc) 350V, nominal voltage (Un) 230/400V. Surge protection for low-voltage systems. Type 1+2 offers additional protection against transient overvoltages. Installation takes place at the system's feed-in point. Surge arresters of the PRD1 25r and PRD1 Master series have plug-in protection modules. The combined surge arrester PRD1 25R meets the following standards - IEC 61643-1 and EN 61643-11.