Primary brand : OMRON
Secondary brand : STi
Main function : Safety limit switch
Product series / family name : D4N series
Distance : 2 x 0.5mm min. contact gap
Functions : Complete safety limit switch
Design : pin plunger
direct opening mechanism
direct opening mechanism
Resistance (Ω) : 25mΩ max. (contact resistance)
100mΩ min. (insulation resistance)
100mΩ min. (insulation resistance)
Rated current : 10A (carry current; A300)
2.5A (carry current; Q300)
100A (conditional short-circuit; EN60947-5-1)
10A (Ith thermal current; EN 60547-5-1)
3A (AC-15)
0.27A (DC-13)
60A (make current; at 120Vac; A300)
6A (break current; at 120Vac; A300)
30A (make current; at 240Vac; A300)
3A (break current; at 240Vac; A300)
0.55A (make current; at 125Vdc; Q300)
0.55A (break current; at 125Vdc; Q300)
0.27A (make current; at 250Vdc; Q300)
0.27A (break current; at 250Vdc; Q300)
1mA (resistive load; at 5Vdc; N level reference value)
3A (AC-15)
0.27A (DC-13)
2.5A (carry current; Q300)
100A (conditional short-circuit; EN60947-5-1)
10A (Ith thermal current; EN 60547-5-1)
3A (AC-15)
0.27A (DC-13)
60A (make current; at 120Vac; A300)
6A (break current; at 120Vac; A300)
30A (make current; at 240Vac; A300)
3A (break current; at 240Vac; A300)
0.55A (make current; at 125Vdc; Q300)
0.55A (break current; at 125Vdc; Q300)
0.27A (make current; at 250Vdc; Q300)
0.27A (break current; at 250Vdc; Q300)
1mA (resistive load; at 5Vdc; N level reference value)
3A (AC-15)
0.27A (DC-13)
Rated operating voltage (Ue) : (AC-15) 240 V
(DC-13) 250 V
(DC-13) 250 V
Rated Voltage (DC) : 125Vdc (Q300; 0.55A make current)
250Vdc (Q300; 0.27A make current)
250Vdc (Q300; 0.27A make current)
Rated voltage (AC) : 120Vac (A300; 60A make current)
240Vac (A300; 30A make current)
240Vac (A300; 30A make current)
Connection type : 2 x hinged wiring chamber with G1/2″ threaded cond. entries
Speed : 1…500mm/s operating speed (D4N-1120)
Benefits
Lineup includes models with 1NC/1NO; 2NC; 2NC/1NO and 3NC contact forms. (Slow-action models with MBB contacts are available.)
M12-connector models are also available; saving on labor and simplifying replacement.
Can be used with both standard loads and microloads.
Conforms to the requirements for safety contacts in EN 115-1; EN 81-20; and EN 81-50 (slow-action models only).
Certified standards — UL; EN (TUV); and CCC
M12-connector models are also available; saving on labor and simplifying replacement.
Can be used with both standard loads and microloads.
Conforms to the requirements for safety contacts in EN 115-1; EN 81-20; and EN 81-50 (slow-action models only).
Certified standards — UL; EN (TUV); and CCC
Location of origin : Japan
Degree of pollution : 3 (as per EN60947-5-1)
