Samson 3964, Mounting And Operating Instructions

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EB 3964 EN 7
General information
Table 3: Electric data
Type 3964 -X1 -X2 -X3 -X8
Nominal signal
U
N
6 V DC
max. 27 V
1)
12 V DC
max. 25 V
1)
24 V DC
max. 32 V
1)
24 V AC
max. 36 V
1)
f
N
– 48 to 62 Hz
Switching point
ON
U
80 °C
≥4.8 V ≥9.6 V ≥18.0 V 19 to 36 V
I
20 °C
≥ 1.41 mA ≥ 1.52 mA ≥1.57 mA ≥ 1.9 mA
P
20 °C
≥5.47 mW ≥13.05 mW ≥26.71 mW ≥0.04 VA
OFF U
–25 °C
≤1.0 V ≤2.4 V ≤4.7 V ≤4.5 V
Impedance R
20 °C
2.6 kΩ 5.5 kΩ 10.7 kΩ Approx. 10 kΩ
Temperature influence 0.4 %/°C 0.2 %/°C 0.1 %/°C 0.1 %/°C
Type of protection Ex ia IIC 2) for use in hazardous areas (Zone 1)
–
Type 3964 -11 -12 -13
Maximum values when connected to a certified intrinsically safe circuit
Output voltage U
i
Pairs of values U
i
/I
i
apply to 6, 12, 24 V DC nominal
signals:
25 V/150 mA, 27 V/125 mA, 28 V/115 mA,
30 V/100 mA, 32 V/85 mA
Output current I
i
Outer capacitance C
i
≈0
Outer inductivity L
i
≈0
Ambient temperature in
temperature class
T6 –20 to +60 °C
T5 –20 to +70 °C
T4 –20 to +80 °C
Type of protection Ex nA II
3)
for use in hazardous areas (Zone 2)
Type 3964 -81 -82 -83
Ambient temperature in
temperature class
T6 –45 to +60 °C
T5 –45 to +70 °C
T4 –45 to +80 °C
Switching time ≤15 ms
Temperature influence 0.4 %/°C 0.2 %/°C 0.12 %/°C 0.15 %/°C
Connection
Connector type C according to EN 175301-803, distance between contacts
8 mm 4) or industrial standard type C, distance between contacts 9.4 mm 5)
1)
Maximum permissible value at 100 % duty cycle. The maximum permissible value U
i
applies to explosion-
protected versions.
2)
II 2 G Ex ia IIC T6 (Zone 1) according to EC Type Examination Certificate PTB 98 ATEX 2047
3)
II 3 G Ex nA II T6 (Zone 2) according to Statement of Conformity PTB 06 ATEX 2193 X
Note: a manufacturer's declaration of use in explosive atmospheres (Zone 22) is available on request.
4)
The cable socket with seal (option) is included in the scope of delivery.
5)
The cable socket with seal is not included in the scope of delivery.