ABB QS Surge Protective Device Metal Oxide Varistor Single pole OVR T2

Product Description

• Type 2 SPDs can be installed at the sub-distribution switch board for protection of electrical installation and equipments against indirect lightning and switching surges.

• Product Name : Surge Protective Device

• Product Main Type : T2

• Product Type : QS

• Product Net Width : 17.8 mm

• Product Net Height : 88 mm

• Product Net Depth / Length : 58 mm

• Product Net Weight :0.12 kg

• Number of Protected Poles : 1

• Voltage Rating DC : 350 V

• Impulse Current : I (imp, 10 / 350 µs) 2 kA

• Discharge Current : Nominal 20 kA , Maximum 40 kA , Total 40 kA

• Nominal AC Voltage of the System (U_o) : 230 / 400 V

• Version : Plug-in

• Suitable For : To protect the systems against the transient overvoltage (lightning)

• Standards : IEC 61643-11 / EN 61643-11

Product Specification

Max. Opearting Voltage Uc (V)	I max in kA ( 8/20us wave)	Type	Product Id
275	40	OVR T2 40-275 P QS	2CTB803871R2300
275	40	OVR T2 40-275s P QS	2CTB815704R1200
275	40	OVR T2 40-275 P TS QS	2CTB803871R1700
440	40	OVR T2 40-440 P QS	2CTB803871R1200
440	40	OVR T2 40-440s P QS	2CTB815704R4100
275	80	OVR T2 80-275s P QS	2CTB815708R1200
275	80	OVR T2 80-275s P TS QS	2CTB815708R0000
440	80	OVR T2 80-440s P QS	2CTB815708R4100
440	80	OVR T2 80-440s P TS QS	2CTB815708R2900