| Standards |
Conformed standards |
JIS
C 4508/JIS C 8201-5-1, IEC 60947-5-1,
EN 50041 (mounting hole dimension only) |
| Approved standards |
EN
60947-5-1(TÜUV)/UL(E 96090)/CSA |
| Structure |
Contact type |
Zb(EN 60947-5-1)(->) |
| Contact shape |
Rivet |
| Terminal shape |
Screw (M3 round head screw
with square washer) |
| Protective structure |
Immersion proof type (JIS),
IP67 (IEC 529) |
Contamination degree of
operating environment |
Contamination degree 3
(EN 60947-5-1) |
Electrical
performance
| (1)
|
General |
| characteristics |
|
Electrical rating |
See separate Table 1. |
| Dielectric strength |
Between non-continuous
terminals: 2,100Vac, 50/60Hz for 1min.
Between each terminal and non-conducting
metal part: 5,300Vac, 50/60Hz for 1min.
Between each terminal and ground: 5,300Vac,
50/60Hz for 1min.
Between different terminals: 5,300Vac,
50/60Hz for 1min. |
| Insulation resistance |
100M or more (by 500Vdc
Megger) |
| Initial contact resistance |
25m or less (6 to
8Vdc, energizing current 1A, measured
by voltage drop method) |
Recommended min.
operating voltage/current |
24V-10mA, 12V-20mA |
Electrical
performance
| (2)
|
General |
related
characteristics |
|
Rated
operating voltage |
400Vac, 250Vdc |
| Rated
energizing current (Ith) |
10A |
| Rated
frequency |
AC
voltage, 45 to 65Hz, and DC voltage |
| Short-circuit protective
device |
BUSSMAN fast acting fuse
KTK-10 (10A) or equivalent |
| Rated
insulation voltage (Ui) |
500Vac or 275Vdc |
Conditional rated
short-circuit current |
1,000A (with coil load) |
| Switching over-voltage |
Category 3 (IEC 204-1) |
Rated
impulse withstanding
voltage (Uimp) |
6,000V |
| Electrical protection |
Class I and Class II (without
use of grounding terminal) (IEC 536) |
Mechanical
performance |
Actuator strength |
Roller lever type: 49N
in operating direction for 1min. or
more
Plunger type: 93N in operating direction
for 1min. or more
Rod lever type: 12N in operating direction
for 1min. or more |
| Terminal strength |
Withstand tightening torque
strength of 1.0 Nm for 1min. |
| Impact resistance |
300m/s2, contact open is
1ms. or less at free position and operation
limit position. |
| Vibration resistance |
Frequency: 10 to 55Hz,
Peak-to-peak amplitude: 1.5mm, Continuous
2hrs.
Contact open is 1ms. or less at free
position and operation limit position. |
| Allowable operating speed |
1mm/s to 0.5mm/s, Min.
speed: 0.1s or less in the unstable
contact status.
Max. speed: Actuator should not be broken. |
| Mechanical operating frequency |
120
operations/min. or less |
| Life |
Mechanical life |
Lever type: 15million operations
or more, Plunger type: 5million operations
or more |
| Electrical life |
100,000 operations or more
(rated load, open/close frequency: 20operations/min.
or less) |
Environmental
conditions |
Operating temperature range |
-25
to +70°C
(non-freezing) |
| Operating humidity range |
98%RH or less |
Recommended
tightening torque |
Body |
5
to 6Nm (M5 screw) |
| Terminal |
0.6
to 1.0Nm (M3 round head screw with square
washer) |
| Cover |
1.3
to 1.7Nm (M4 screw) |
| Head |
0.8
to 1.2Nm (M3.5 screw) |
| Roller lever |
4
to 5.2Nm (M5 screw) |
