2-Channel circuit breaker
PM-0748-200-0
Characteristics
Benefits
› Adjustable tripping current for each output channel via current selector switch
› Ability to turn-on high load capacitance at each channel
› Sequential and load-dependent switching-on of channels
› Comprehensive single-channel-diagnostics and remote switching on/off of each output channel via 2-wire-interface, potential-free signal output or IO-Link
› LED signalisation and remote request for each output channel
› Group alarm contact
› 3 years warranty
Product | 2-Channel circuit breaker |
Order number | PM-0748-200-0 |
Series | ECONOMY SMART |
Input
Rated input voltage | 48 Vdc |
Input voltage range | 32 Vdc to 58 Vdc |
Max. continuous current of the module | 20 A |
Max. continuous current feed terminal (+) | 40 A |
Überspannungsschutz | Suppressordioden |
Max. ripple of the feeding input voltage | 3 % |
Switch-on threshold | 35.00 V |
Output
Rated output voltage | 48 Vdc |
Rated Output Current | 10 A |
Rated Output Current Adjustable | 2,3,4,6,8,10 |
Rated Output Current per Output Channel | 10 A |
Output voltage range | 48 Vdc |
Number of Output Channels | 2 |
Switch-off threshold | 32 V |
Max. voltage drop between input and output | 150 mV |
Max. power loss | 4.5 W @ 2 x 10 A |
Max. waiting time after switching off an output after an overload (thermal relaxation) | 20 s |
Idle current @ 48 V | 14.5 mA |
Max. feedback resistance | 58 Vdc |
Power losses in stand-by mode | 0.70 W |
Parallel connection of outputs | Not allowed |
Series connection of outputs | Not allowed |
Release Characteristics | Thermomagnetic characteristic |
Signaling
Signal output S2 | "S2“: 24 Vdc, 20 mA, short circuit proof, status report of outputs |
Signal output S3 | "S3“: 24 Vdc, 20 mA, short circuit proof; high = OK, low = min. one channel tripped |
Status display | Green, yellow, red LED |
Environment
Climate class according to EN 60721 | 3K3 |
Ambient temperature | -25 °C to 70 °C / -13 °F to 158 °F |
Storage temperature | -25 °C to 85 °C / -13 °F to 185 °F |
Humidity without condensation | 5 % to 96 % |
Cooling type | natural convection |
Required minimum distance (side) | 0 mm |
Required minimum distance (top/bottom) | 40 mm |
Protection and Safety
Degree of pollution | 2 |
Protection class according to EN 61140 | III, without PE connection |
Safety extra low voltage (SELV/PELV) | IEC 60364-4-41 (DIN VDE 0100-410) |
Size and Weight
Width | 45 mm / 1.77 in |
Height | 90 mm / 3.54 in |
Depth | 91.5 mm / 3.6 in |
Depth incl. DIN TH35 | 97.5 mm / 3.84 in |
Weight | 0.18 kg / 0.397 lbs |