surge suppressor units  (906 offers of 5,455,536 product items)

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

Module set for the optical monitoring and floating remote signaling of neighboring surge protective devices of the TERMITRAB complete product range.

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

Surge protective device, two channel with remote indicator contact for 120 V AC, 2-wire plus ground.

Surge protection with integrated status indicator and knife disconnection for a 2-wire floating signal circuit, e. g. 0(4)...20 mA current loop, HART-compatible.

Coarse surge protection with integrated status indicator for a 2-wire floating signal circuit.

Fine surge protection for two signal wires with common reference potential.

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

Medium surge protection with integrated status indicator for a signal wire with grounded reference potential.

Phoenix Contact Surge Protection. A professional range of Phoenix Surge Protection Devices. These surge protection devices come with a mixture of Fine, Medium and Coarse surge protection. They also...

Mounting Type = DIN Rail Series = VAL-EV-T1/T2 264/12.5/3+1

Coarse surge protection with integrated status indicator for a signal wire with grounded reference potential.

Fine surge protection with integrated status indicator for a signal wire with grounded reference potential.

Phoenix Contact TTC Series. A professional range of Phoenix Surge Protection Devices. These surge protection devices come with integrated status indicator and knife disconnection for either a 2 or ...