Southern Tier Technologies developed a series of products designed to protect your most critical locations;the Tier 400SPD series. The product family is available in a wide range of voltage and surge levels, ideally suited for service entrance locations on down to the smallest branch panel.

Tier 400SPD
Surge Protective Devices

AC Power Protection

The modules in our Disconnect unit can be replaced or upgraded without having to completely remove the wiring or enclosure.  The disconnect models allow easy connection using #10AWG to #2AWG wire.

Features:

-This unit has a NEMA 4, 12, &13 rated steel enclosure with integrated mounting brackets and is suitable for indoor/outdoor applications.

-This modular SPD has models that range surge current levels:

   50 kA/Mode; 100 kA/Phase

   75 kA/Mode; 150 kA/Phase

   100 kA/Mode; 200 kA/Phase

   125 kA/Mode; 250 kA/Phase

   150 kA/Mode; 300 kA/Phase

-All units come with form “C” remote contacts, two color LED indication, and a surge counter(optional).

-Audible alarm w/ disable switch

-Filtering components provide sine wave tracking

   Type 2 for enhanced high-frequency noise attenuation

-All Modes of protection (L-N, L-G, N-G, & L-L)

-ANSI/UL 1449 4th Edition, CUL

-Short Circuit Rating: 200 kAIC

-NEMA 12&13 rated steel enclosures

-Visual Diagnostics - Surge Counter, LED

-Warranty: 10 Years

The modules in our Terminal Block unit can be replaced or upgraded without having to completely remove the wiring or enclosure. The terminal block termination allow easy connection using  #10AWG to 2/0 wire.

Features:

-This unit has a NEMA 4, 12, &13 rated steel enclosure with integrated mounting brackets and is suitable for indoor/outdoor applications.

-This modular SPD has models that range surge current levels:

   50 kA/Mode; 100 kA/Phase

   75 kA/Mode; 150 kA/Phase

   100 kA/Mode; 200 kA/Phase

   125 kA/Mode; 250 kA/Phase

   150 kA/Mode; 300 kA/Phase

-All units come with form “C” remote contacts, two color LED indication, and a surge counter(optional).

-Filtering components provide sine wave tracking

   Type 2 for enhanced high-frequency noise attenuation

-All Modes of protection (L-N, L-G, N-G, & L-L)

-ANSI/UL 1449 4th Edition, CUL

-Short Circuit Rating: 200 kAIC

-NEMA 12&13 rated steel enclosures

-Visual Diagnostics - Surge Counter, LED

-Warranty: 10 Years

This unit has a watertight NEMA 4 steel enclosure with integrated mounting brackets and is suitable for both indoor and outdoor applications. All models come with a #10AWG 5 ft wire lead.

Features:

-This non-modular SPD has models that range surge current levels:

   50 kA/Mode; 100 kA/Phase

   75 kA/Mode; 150 kA/Phase

   100 kA/Mode; 200 kA/Phase

   125 kA/Mode; 250 kA/Phase

   150 kA/Mode; 300 kA/Phase

-All units come with form “C” remote contacts, two color LED indication, and a surge counter(optional).

-Audible Alarm w/ disable switch

-Filtering components provide sine wave tracking

   Type 2 for enhanced high-frequency noise attenuation

-All Modes of protection (L-N, L-G, N-G, & L-L)

-ANSI/UL 1449 4th Edition, CSA

-Short Circuit Rating: 200 kAIC

-NEMA 4 Steel enclosure

-Visual Diagnostics - Surge Counter, LED

-Warranty: 10 Years

This unit has a watertight NEMA 4X polycarbonate enclosure with integrated mounting brackets and is suitable for both indoor and outdoor applications. All models come with a #10AWG 5 ft wire lead.

Features:

-This non-modular SPD has models that range surge current levels:

   50 kA/Mode; 100 kA/Phase

   75 kA/Mode; 150 kA/Phase

   100 kA/Mode; 200 kA/Phase

   125 kA/Mode; 250 kA/Phase

   150 kA/Mode; 300 kA/Phase

-All units come with form “C” remote contacts, two color LED indication, and a surge counter(optional).

-Audible alarm w/ disable switch

-Filtering components provide sine wave tracking

   Type 2 for enhanced high-frequency noise attenuation

-All Modes of protection (L-N, L-G, N-G, & L-L)

-ANSI/UL 1449 4th Edition, CUL

-Short Circuit Rating: 200 kAIC

-NEMA 4X Polycarbonate enclosure

-Visual Diagnostics - Surge Counter, LED

-Warranty: 10 Years

This unit has a watertight NEMA 4X polycarbonate enclosure with integrated mounting brackets and is suitable for both indoor and outdoor applications. All models come with a 36 inch, #12, wire lead.

Features:

-This non-modular SPD has models that range surge current levels:

   25 kA/Mode; 50 kA/Phase

   Available in all configurations: Single, Split, 3 Phase Wye or Delta

-All units come with form “C” remote contacts & two color LED indication

-Filtering components provide sine wave tracking

   Type 2 for enhanced high-frequency noise attenuation

-All Modes of protection (L-N, L-G, N-G, & L-L)

-ANSI/UL 1449 4th Edition, CUL

-Short Circuit Rating: 200 kAIC

-NEMA 4X Polycarbonate enclosure

-Visual Diagnostics - LED

-Warranty: 10 Years

This unit has a watertight NEMA 4X polycarbonate enclosure with integrated mounting brackets and is suitable for both indoor and outdoor applications. All models come with a 30 inch, #12, wire lead.

Features:

-This non-modular SPD has models that range surge current levels:

   25 kA/Mode; 50 kA/Phase

   Available in 120V, 240V, or 480V single phase

-All units have LED indication

-All Modes of protection

-This unit is available only in UL 1449 location Type 1

-ANSI/UL 1449 4th Edition, CUL

-Short Circuit Rating: 200 kAIC

-NEMA 4X Polycarbonate enclosure

-Visual Diagnostics - LED

-Warranty: 10 Years