Page 509 - Din prodcuts 2020

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Protection and safety
OVR Plus - Autoprotected surge protective devices TNS/TT 230 V networks

OVR PLUS N3 20 and OVR PLUS N3 40 for commercial and industrial applications:
• Auto-protected: Backup miniature circuit breaker integrated and fully coordinated with the
surge protective device. 5
• Easy installation: Fully coordinated unit with easy wiring with the complete ABB pro M
modular range.
• High discharge capacity: With Imax 20 and 40 kA the OVR Plus N3 insure the protection of
OVR PLUS N3 20 your low
OVR PLUS N3 40
voltage installations and electric equipment.
• High reliability: No welding inside the module and specific thermal disconnection with the
„bilame“ sensor.

OVR PLUS N1 40 for residential applications:
• Auto-protected: Backup miniature circuit breaker integrated and fully coordinated with the
surge protective device.
• Compact: Only two modules (36 mm width), means more space and easy wiring with the
complete ABB DIN rail range.
• High discharge capacity: With Imax 20 and 40 kA the OVR PLUS N1 can protect your electric
equipment against high surges.
• High reliability: No welding inside the module and specific thermal disconnection.
Type 2 autoprotected

Po- Max Nomi- Volt- Nomi- Max. Bbn Order details Weight
les dis- nal dis- age nal cont. 3660308 1 piece
charge charge pro- voltage oper-
current current tec- Un ating
Imax In tion volt-
8/20 level age
Up Uc

kA kA kV V V EAN Type code Order code kg
1+1 20 5 1.3 230 275 521286 OVR PLUS N1 20 2CTB803701R0700 0.28
1+1 40 20 1.8 230 275 517005 OVR PLUS N1 40 2CTB803701R0100 0.28
3+1 20 5 1.3 230/400 275 517081 OVR PLUS N3 20 2CTB803701R0400 0.84
3+1 40 20 2.0 230/400 275 517074 OVR PLUS N3 40 2CTB803701R0300 0.84