*- TD Technology with thermal disconnect protection
- Compact design fits into DIN distribution panel boards and motor control centers
- Indication flags and voltage-free contacts provide remote status monitoring
- Separate plug and base design facilitates replacement of a failed surge module
- 50kA 8/20μs maximum surge rating provides protection suitable for sub-distribution panels and a long operational life
Nominal System Voltage (Un) - 240 -277 VAC
Max Continuous Operating Voltage (Uc) - 320/536 VAC
Stand-off Voltage - 480/813 VAC
Voltage Protection Rating (VPR) - 1,000.0 V @ 3 kA | 1,600.0 V @ 20 kA
Nominal Discharge Current (In) - 20 kA 8/20 μs
Max Discharge Current (Imax), Per Mode - 50.0 kA 8/20 μs | 12.5 kA 10/350 μs N-PE
Short Circuit Current Rating (SCCR) - 200 kA
Frequency - 0 – 100 Hz
Back-Up Overcurrent Protection - 125 A
Protection Modes - L-L | L-N | N-PE
Response Time - 5 ns Max
Technology - TD technology with thermal disconnect
Connection, Solid - #2 Max
Connection, Stranded - #4 Max
Mounting - 35 mm top hat DIN rail
Enclosure Material - UL® 94V-0 Thermoplastic
Enclosure Rating - IP 20 | NEMA®-1
Remote Contacts - Yes
Status Indication - Mechanical flag
Temperature - -40 to 176 °C
Module Width - 4 M
Depth (D) - 2.68"
Height (H) - 3.54"
Width (W) - 2.76"
Unit Weight - 1.1 lb
Certification Details - UL® 1449 Edition 3 Recognized Component Type 2
Complies With - ANSI®/IEEE® C62.41.2-2002 Cat A, Cat B, Cat C
ANSI®/IEEE® C62.41.2-2002 Scenario II, Exposure 1, 20 kA 8/20 μs, 2 kA 10/350 μs
Replacement Module - TDS150M277 | SGD125M
