Surge Suppressor Units (217 items)

Surge protection for one floating signal circuit in screw-on module with IP67 protection for sensor heads, connection ½-inch 14 NPT. Tested in acc. with the protection types in Ex areas Ex d / Ex t...

Surge protection plug for the base element, coarse and fine protection for two signal wires with common reference potential, common mode voltage coarse protection to ground. Design: 24 V DC

PT protective plug with protective circuit for higher signal voltages, 2-channel. Nominal voltage: 230 V AC

Surge protection for a 2-wire floating signal circuit, e.g., 0(4) ... 20 mA current loop, HART-compatible.

Surge protection for two signal wires with common reference potential, e.g., Digital IN/OUT.

Mounting Type = Base Mount Series = VAL-EV-T1/T2 264/12.5-P

Surge protection with integrated status indicator for a 2-wire floating signal circuit with high nominal current.

PT protective connector with protective circuit for a 2-wire floating signal circuit. HART-compatible.

Surge protection for two signal wires with common reference potential, e.g., Digital IN/OUT.

Base element for type 2 arresters of the VALVETRAB MS product range, with remote indication contact. Version for 3-phase power supplies with PEN conductor.

Surge protection connector type 2 with high-capacity varistor for VAL-MS base element, thermal monitoring, visual fault warning. Design: 120 V AC

Suppressor Type = Surge Protection Maximum Voltage Rating = 260 V ac Mounting Type = Base Mount Maximum Surge Current = 40kA

Mounting Type = Base Mount Series = F-EV 12-P