Brick Wall

Order Right Here Today

20 Amp OEM Industrial Surge Protection Module

This product is available through direct order only

Please call (800) 528-0313

The simplified version of the legendary Brick Wall Series Mode Protectors, the PWOM20 is a module unit. Created to be designed into original equipment, this unit has proven valuable in various applications from highway signs to data acquisition systems. By allowing an OEM to design a Brick Wall unit into their product, both the manufacturer and their customers are insured of the best in surge protection.

  • Made in the USA
  • Connections: (4) #8, 30amp barrier strip; Ground, Neutral, Line, Load
  • Self-test circuit w/ visual indicator
  • 0.08" thick aluminum heat diffuser chassis

Specifications

Outlets Available None, this unit has a terminal strip for connection.
Load Ratings 20A at 120 volts, single phase, 50-60 Hz; full load regulation 1%.
Endurance Test 1,000 surges of 6,000 volts, 3,000 amperes, SRV <400 volts, no failures, L-N (ground wire protection) mode, U.S. Gov't. Mode 1.
Limiters Series surge reactor current limiter; cascaded, auto-tracking dual polarity voltage limiters; dual pulse inverters. Parameters optimized for switch-mode power supply protection.
Clamping Voltage Onset 172 volts nominal; 2 volts above peak line voltage (auto-tracking).
EMI/RFI Filter Response (bi-directional, wave tracking): With 50 ohm Rg load: 3db at 5kHz; 26dB at 100kHz; 38dB at 300kHz.
Let-Through Slew Rate 5,000 volt/microsecond disturbance reduced to 28v/microsecond within AC power wave envelope, and less than 10v/microsecond outside the power wave envelope.
Maximum Applied Surge Pulse Joule Rating Unlimited rating (due to surge current limiting) (8x20microsecond).
Maximum Applied Surge Pulse Voltage 6,000 volts (1.2 x 50 microseconds) (Industry Standard rating).
Maximum Applied Surge Pulse Current >100,000 amperes (unlimited due to current limiting) (8 x 20 microseconds).
Endurance, C62.41-1991 (formerly IEEE 587) Category B3 (C1) pulses 2kv>100,000; 4kv>10,000; 6kv>1,000 (NRTL verified).
Dimensions 3" H x 6.25" W x 7.2" D
Weight 2.75 lbs.