NOsparc MGXDC1F250 USER MANUAL
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Arc Suppression Technologies
SPECIFICATIONS
CONTACT Specifications
ABSOLUTE MAXIMUM CURRENT
RATING
75A – This absolute maximum current rating also represents the maximum allowable Locked Rotor Amperage
(LRA) for motor loads and the cold filament inrush current for tungsten loads
ARC SUPPRESSION
duration: 1ms (typical)
CIRCUITS
(CONTACTS)
one (1) NOsparc per contact (multiple NOsparc units required for multi-contact relays)
CIRCUIT BREAKER / FUSE
(MAXIMUM)
50A for resistive loads (see Safe Operating Area charts below for more detail)
CLAMPING VOLTAGE
330V (typical at 1 mA)
CYCLING
maximum cycle time: per relay specifications (DO NOT EXCEED relay or contactor operating specs)
LEAKAGE CURRENT
0.5mA (nominal)
OPERATING VOLTAGE
12Vdc to 250Vdc
TERMINATION
across contacts: two (2) 0.250” insulated quick connect terminals
GENERAL Specifications
DIMENSIONS
length: 2.380in (6.045cm) x width: 1.070in (2.718cm) x height: 0.740in (1.880cm)
ENVIRONMENTAL
operating temperature: -40°C to 85°C (-40°F to 185°F), storage temperature: -50°C to 125°C (-58°F to 257°F),
humidity: 5% to 95% (non-condensing)
MOUNTING
orientation: any number of holes: two (2) hole diameter: 0.150in (#6 screw) (3.81mm)
MTBF / RELIABILITY
800,000 hours (MIL-HDBK-217F)
POWER-ON
load current passthrough: 1ms
POWER TYPE
DC (direct current)
WEIGHT
1oz (28g)
WIRE GAUGE
wire length between NOsparc and contact terminals: 0in to 24in: #14AWG (minimum); 24in to 36in: #12AWG (minimum)
NOTE: DO NOT use wire lengths over 3 feet
CIRCUIT BREAKER / CIRCUIT FUSE DE-RATINGS
The chart (right) depicts the circuit breaker / circuit fuse Safe Operating Area (SOA) for different loads.
