NSM protector

Surge protection with monitoring device and disconnector
Enhanced safety due to fault-proof Y protective circuit
Visual operating state (green) and fault indication (red)
With retaining ring (diameter of 60 mm) for installation in switch boxes with a diameter of 60 mm and a depth of 40 mm

NSM PRO

Socket outlet with integrated surge protection for single-phase 230 V TT and TN systems.

1 Product

Part No. 924335 NSM PRO TW

GTIN 4013364071773, Customs tariff No. (EU): 85363010, Gross weight: 122.50 g, PU: 1.00 pc(s)

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Additional information

NSM Protector TW socket outlet with integrated surge protection
Schuko socket outlet with
integrated surge protection
Type 3 SPD according to EN 61643-11
Visual operating state indication: green
Visual fault indication: red
DELTA profil: titanium white
Max. continuous operating voltage: 255 V a.c.
Voltage protection level: <= 1.5 kV
Total discharge current: 5 kA
Max. mains-side overcurrent protection: 16 A gG or B 16 A
Energy-coordinated according to IEC 62305-4 with arresters
of the Red/Line series

Brand: DEHN
Type: NSM PRO TW
Part No.: 924335
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	type 3 / class III
Max. continuous operating voltage (a.c.) (U_C )	255 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	3 kA
Total discharge current (8/20 µs) [L+N-PE] (I_total )	5 kA
Voltage protection level [L-N] / [L/N-PE] (U_P )	≤ 1250 / ≤ 1500 V
Max. mains-side overcurrent protection	B 16 A
Fault indication	red light
Operating state indication	green light
DELTA Profil line	titanium white

SPD according to EN 61643-11 / IEC 61643-11	type 3 / class III
Nominal voltage (a.c.) (U_N )	230 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) (U_C )	255 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	3 kA
Total discharge current (8/20 µs) [L+N-PE] (I_total )	5 kA
Combination wave (U_OC )	6 kV
Combination wave [L+N-PE] (U_OC_total )	10 kV
Voltage protection level [L-N] / [L/N-PE] (U_P )	≤ 1250 / ≤ 1500 V
Response time [L-N] (t_A )	≤ 25 ns
Response time [L/N-PE] (t_A )	≤ 100 ns
Max. mains-side overcurrent protection	B 16 A
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	1 kA_rms
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	335 V / 5 sec. – withstand
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	440 V / 120 min. – safe failure
Temporary overvoltage (TOV) [L/N-PE] (U_T) – Characteristic	335 V / 120 min. – withstand
Temporary overvoltage (TOV) [L/N-PE] (U_T) – Characteristic	440 V / 5 sec. – withstand
Temporary overvoltage (TOV) [L+N-PE] (U_T) – Characteristic	1200 V + U_REF / 200 ms – safe failure
Fault indication	red light
Operating state indication	green light
Number of ports	1
Operating temperature range (T_U )	-25 °C ... +40 °C
Cross-sectional area	screwless double terminals up to 2.5 mm²each, also suitable for through-wiring
For mounting on	retaining ring (Ø60 mm) for installation into 32 mm deep switch boxes
Enclosure material	thermoplastic, UL 94 V-2
Place of installation	indoor installation
Degree of protection	IP 20
DELTA Profil line	titanium white

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NSM protector

NSM PRO

Part No. 924335 NSM PRO TW

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NSM protector

NSM PRO

Part No. 924335 NSM PRO TW

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