774303 PILZ, 774303 Datasheet - Page 4

• Manufacturer Part Number: 774303
• Description: Relay; E-Mech; Sfty; Cur-Rtg 4A; Ctrl-V 24AC/DC; Screw
• Manufacturer: PILZ

Specifications of 774303

• Current, Rating: 4 A
• Function: Safety
• Relay Type: Electro Mechanical
• Termination: Screw
• Voltage, Control: 24 VAC/VDC
• Supply: 24 VDC at E-Stop Pushbuttons
• Led Indication: Power, Channel 1 and 2
• Relay Output: 2 N/O
• Pnoz X2.1: Automatic or Manual Reset
• Standards: BS EN 60204-1

E-STOP relays, safety gate monitors
Up to Category 4, EN 954-1
PNOZ X2.7P
Electrical data
Utilisation category in accordance with EN 60947-4-1
AC1: 240 V
DC1: 24 V
Utilisation category in accordance with EN 60947-5-1
AC15: 230 V
DC13: 24 V
(DC13: 6 cycles/min)
Contact material
External contact fuse protection in accordance with EN 60947-5-1
Blow-out fuse, quick
Blow-out fuse, slow
Circuit breaker
Max. overall cable resistance R
single-channel at U
single-channel at U
dual-channel without detect. of shorts across contacts at U
dual-channel without detect. of shorts across contacts U
dual-channel with detect. of shorts across contacts at U
dual-channel with detect. of shorts across contacts U
Times
Switch-on delay
with monitored reset typ.
with monitored reset max.
Delay-on de-energisation
with E-STOP typ.
with E-STOP max.
with power failure typ.
with power failure max.
With power failure typ. U
with power failure max. U
with power failure typ. U
with power failure max. U
Recovery time at max. switching frequency 1/s
after E-STOP
after power failure
Waiting period with a monitored reset
Simultaneity, channel 1 and 2
Supply interruption before de-energisation
Environmental data
EMC
Vibration in accordance with EN 60068-2-6
Frequency:
Amplitude:
Climatic suitability
B
B
DC
AC
B
B
B
B
= 240 V
= 24 V
= 24 V
= 240 V
lmax
input circuits, reset circuits
B
AC
B
B
DC
AC
B
DC
I
P
I
P
I
Order no. 777306, 787306: 3.0 A
I
Order no. 777305, 787305: AgSnO
Order no. 777306, 787306: AgCuNi+ 0.2 m Au
6 A
4 A
24 VAC/DC, 4 A, characteristic B/C
Order no. 777305, 787305: 50 Ohm
Order no. 777306, 787306: 45 Ohm
Order no. 777305, 787305: 200 Ohm
Order no. 777306, 787306: 45 Ohm
Order no. 777305, 787305: 100 Ohm
Order no. 777306, 787306: 80 Ohm
Order no. 777305, 787305: 320 Ohm
Order no. 777306, 787306: 80 Ohm
15 Ohm
Order no. 777305, 787305: 25 Ohm
Order no. 777306, 787306: 15 Ohm
30 ms
Order no. 777305, 787305: 50 ms
Order no. 777306, 787306: 40 ms
Order no. 777305, 787305: 12 ms
Order no. 777306, 787306: 10 ms
Order no. 777305, 787305: 30 ms
Order no. 777306, 787306: 20 ms
Order no. 777305, 787305: 50 ms
Order no. 777305, 787305: 80 ms
Order no. 777306, 787306: 180 ms
Order no. 777306, 787306: 230 ms
Order no. 777306, 787306: 1100 ms
Order no. 777306, 787306: 1500 ms
50 ms
Order no. 777305, 787305: 150 ms
Order no. 777306, 787306: 250 ms
300 ms
Order no. 777305, 787305: 10 ms
Order no. 777306, 787306: 20 ms
Order no. 777305, 787305: EN 60947-5-1, EN 61000-6-2
Order no. 777306, 787306: EN 60947-5-1, EN 61000-6-2, EN
61000-6-4
10 - 55 Hz
0.35 mm
EN 60068-2-78
min
min
max
max
max
max
: 0.01 A, I
: 0.01 A, I
: Order no. 777305, 787305: 5.0 A
: 4.0 A
: 1500 VA
: 150 W
min
min
: 6.0 A
: 6.0 A
2
+ 0.2 m Au
2.2