Phoenix Contact 2905333 VAL-SEC-T2-1S-350-FM Type 2 surge arrester

The VAL-SEC-T2-1S-350-FM is a plug-in Type 2 surge arrester from Phoenix Contact for 1-phase TN-S and TT power supply networks (L1, N, PE), with tri-mode protection (L-N, L-PE, N-PE), 20 kA nominal and 40 kA maximum discharge current (8/20 µs), and remote indication contact.

Technical specifications:

• Part designation: VAL-SEC-T2-1S-350-FM | Catalog number: 2905333
• Manufacturer: Phoenix Contact | EAN: 4046356947732
• IEC/EN type T2; systems TN-S, TT; nominal voltage UN: 240 V AC
• Max. continuous operating voltage UC: 350 V AC (L-N, L-PE); 264 V AC (N-PE)
• Nominal discharge current In (8/20 µs): 20 kA; maximum Imax: 40 kA
• Voltage protection level Up: ≤1.5 kV (L-N, N-PE), ≤1.9 kV (L-PE)
• ISCCR: 25 kA (≤315 A gG fuse); 50 kA (≤200 A gG fuse)
• Remote contact: changeover, 5-250 V AC / 125 V DC (200 mA DC)
• Conductor cross-section: 2.5-16 mm² flexible, 2.5-25 mm² rigid, AWG 12-4
• Dimensions (W x H x D): 25.4 x 97.9 x 74.5 mm
• Mounting: DIN rail, two-section divisible module; IP20
• Ambient temperature: -40°C to 80°C (operation and storage)
• Flammability UL 94 V-0; housing PA 6.6-FR 20% GF / PBT-FR; RAL 7035 / RAL 7042
• Weight: 217.3 g; pack size: 1 pc; country of origin: DE

Features and benefits:

• Pluggable modules allow quick replacement without rewiring
• Narrow 25.4 mm width saves cabinet space; no backup fuse required up to 315 A gG
• Optical status indicator and remote changeover contact provide dual fault-status visibility
• Part of the SEC Family for coordinated surge protection from lightning current to device level

Applications:

• Surge protection in 1-phase TN-S and TT low-voltage distribution boards
• Type 2 downstream protection in coordinated SPD systems following Type 1 lightning current arresters
• Industrial and commercial control cabinets requiring remote fault indication

Compliant with IEC/EN Type 2 (T2). Flammability rated UL 94 V-0. Part of the Phoenix Contact SEC Family surge protection range.

Also known as: Phoenix Contact VAL-SEC-T2-1S-350-FM, Phoenix 2905333, Phoenix Contact type 2 surge arrester 350V.