Distribution board – NOARK – SH-353 AC

SKU: F39074 EAN: 2010000038758
Manufacturer

Weight 1,94 kg
CN 85381000
Price 163,36 €
Gross

163,36 €
Gross

In stock:

5 pcs
Login to place an order

163,36 €
Gross

In stock:

5 pcs
Login to place an order

Datasheet NOARK SH-353 AC NOARK-SH-353-AC-Datasheet.pdf

Product details

Manufacturer

Weight 1,94 kg
CN 85381000

Noark SH-353 AC Distribution Board

Modular type 1+2 AC surge protector designed to protect photovoltaic installations and other AC systems. It provides effective protection against atmospheric and switching surges while maintaining an IP65 protection rating and UV resistance. Ready to connect in a modular enclosure.

Key features of the Noark SH-353 AC:

  • Type 1+2 (class I+II, B+C, T1+T2) with a metal-oxide varistor (MOV) and a gas discharge tube (GDT).
  • Rated operating voltage 230/415 V AC, switching capacity 6 kA (per IEC 60898-1) and 10 kA (per IEC 60947-2).
  • Built-in Noark Ex9BN 3P B20 overcurrent circuit breaker with a rated current of 20 A.
  • Modular housing with IP65 protection, UV-resistant, made of halogen-free materials.
  • Impulse current ratings: Iimp 12.5 kA per pole (10/350 μs), Imax 50 kA per pole (8/20 μs).
  • 5-year manufacturer warranty.

Who is this a good choice for?

This product is ideal for photovoltaic system installers as well as homeowners and commercial property owners who need reliable surge protection for their AC installations. With an IP65 rating and UV resistance, the unit is suitable for installation in harsh environmental conditions, and its modular design makes installation easier.

Datasheet NOARK SH-353 AC NOARK-SH-353-AC-Datasheet.pdf

Parameter SH-353 AC
Type AC surge protector
Manufacturer / Model Noark / Ex9UE1+2 12.5 3PN 275
Applied AC surge protective device (SPD) Noark Ex9UE1+2 12.5 3PN 275
BASIC PARAMETERS — AC SIDE
AC surge protector | Type T1/T2
Overcurrent circuit breaker Noark B20A 3F
Model PHS 12 T
Number of ways 12
ELECTRICAL AND MECHANICAL ENCLOSURE PARAMETERS
Enclosure dimensions without glands and MC4 (L|W|H) (mm) 144.00 | 319.00 | 259.00
Complies with EN 60670-1, EN 62208
Ingress protection IP65
Protection class II
Rated insulation voltage U₁ (V) 400 V AC, 1500 V DC
Glow-wire test (°C) 650°C
Impact resistance IK08
UV resistant Yes
Plastic Halogen-free
Operating temperature (°C) -25°C to +60°C
Battery input data
Manufacturer / Model Noark / Ex9BN 3P B20
Rated current (A) 20 A; 3-pole
Applied overcurrent breaker (MCB) (1) Noark Ex9BN 3P B20
Rated operational voltage Ue (V) 230/415 V AC
Rated operational voltage Ue (V) 72 V DC per pole (1P, 2P)
Rated operational voltage Ue (V) 48 V DC per pole (3P, 4P)
Minimum voltage (V) 12 V AC/DC
Rated impulse withstand voltage Uimp (kV) 6 kV
Rated impulse withstand voltage Uimp (kV) 6 kV
Rated short-circuit making capacity Icn (kA) 6 kA
Rated short-circuit making capacity Icn (kA) 10 kA
Rated insulation voltage U₁ (V) 690 V AC
Number of poles 3
Frequency (Hz) 50/60 Hz
Characteristic B
Complies with IEC/EN 60898-1, IEC/EN 60947-2
Mechanical endurance (operations) 20 000
Electrical endurance (operations) 10 000
Energy limitation class 3
Utilization category A
Supply direction Any (top or bottom)
PV input data
Connection L-N/PE
Connection N-PE
Complies with EN 61643-11
Type of SPD Type 1+2 (class I+II, B+C, T1+T2)
Internal components MOV (varistor), GDT (gas discharge tube)
Nominal voltage Un (V) 275 V AC
Reference test current UREF (kA) 25 kA per pole
Continuous operating voltage Uc (V) 230 V AC
Continuous operating voltage Uc (V) 255 V AC
Continuous operating voltage Uc (V) 255 V AC
Frequency f 50 kA per pole
Specific energy W/R 156.25 kJ/Q
Maximum impulse current limp (10/350 μs) (kA) 12.5 kA per pole
Maximum discharge current Imax (8/20 μs) (kA) 50 kA per pole
Voltage protection level Up for current In (kV) 1.5 kV
Voltage protection level Up for current Imax (kV) 1.5 kV
Voltage protection level Up for 5 kA (8/20 µs) (kV) 1.8 kV
N-PE follow current extinguishing capability Ifi (V) 1.5 kV
Response time (ns) ≤ 25 ns
Response time (ns) ≤ 100 ns
Maximum backup fuse (A) 160 A gG
Short-circuit current withstand capability (kA) 50 kA
Short-circuit withstand IsCCR (kA) 10 kA
Current coefficient k 1 kA
LV system type TN-S, TT (3+1)

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