Safety sensor
BZ 16
Thermoplastic enclosure
Long life
Differential inputs: Induction / magnetic operating principle
Internal monitoring, high manipulation protection
Potential-free outputs
Signalling contact
Status LED
1 NO/2 NC contact or 3 NC contacts
Available with 2 different actuating planes:
actuating from the top "T",
actuating from the front "F".
Please indicate the desired actuating plane when ordering.Rated switching distance sn = 12 mm
Wiring compartment
The actuator is not included in the delivery of the switches
Technical data
General technical data
Applied standards
EN 61000-6-1, EN 61000-6-2, EN 61000-6-3, EN 61000-6-4, EN 60947-5-2, EN 60947-5-3, EN ISO 14119, EN 60204-1, EN ISO 13849-1, EN 62061, 2004/108/EG
Enclosure
thermoplastic, glass-fibre reinforced, shockproof, self-extinguishing UL 94 V-0
Target object / Actuator
BZ 16-B1 with low coding
Sensor type
type 4 interlocking device
Coding level
low coding
Tightening torque
enclosure mounting screws: max. 2 Nm
cover screws: max. 1.5 Nm
actuator screws: max. 2 Nm
Degree of protection
IP67 (IEC/EN 60529)
Rated switching distance sn
12 mm (10 mm with flush mounting)
Assured switching distance »ON« sao
10 mm (8 mm with flush mounting)
Assured switching distance »OFF« sar
25 mm
Hysteresis
approx. 6 mm
Sideways tolerance
≤ 3 mm
Repeatability
± 1 mm
Rated operating current/voltage Ie/Ue
140 mA/24 VDC ± 15 %
(reverse voltage protected);
output contacts: max. 3 A/24 VAC/DC, min. 10 mA/5 VAC/DC;
signalling contact: max. 1 A/24 VAC/DC, min. 100 μA/100 mVDC
No-load supply current I0
≤ 70 mA
Short-circuit protection
Ue: 0.25 A (slow blow);
output contacts: 4 A (gG/gN) incoming series-connected
Outputs
2 enabling paths (2 NC or 1 NO/1 NC)
1 signalling contact (1 NC)
Switching voltage
max. 30 VAC/DC
Conditional short-circuit current
100 A
Utilisation category
AC-15; DC-13 (output contacts)
AC-12; DC-12 (signalling contact)
Rated insulation voltage Ui
250 VAC
Rated impulse withstand voltage Uimp
1.5 kV
Voltage drop at Ie
max. 0.6 V
Overvoltage category
III
Switching frequency
max. 1 Hz
Attendance delay tv
< 300 ms
Risk time
max. 165 ms
Degree of pollution
3
Ambient temperature
0 °C … +55 °C
Storage and shipping temperature
–20 °C … +70 °C
Mechanical life
50 mio. operations
Contact material
output contacts: AgSnO self-cleaning, positive-guided; signalling contact: AgNi, gold-plated
Contact resistance
output contacts: 100 mΩ in new condition; signalling contact: max. 30 mΩ
Connection
wiring compartment with socket screw clamps 8-pole
Cable entry
3 x M20 x 1.5 (press-out blanks in enclosure)
Cable cross-section
min. 0.14 mm² (AWG 28), max. 1.5 mm² (AWG 16)
Safety-relevant data
EN ISO 13849-1
Performance Level PL e
Category
3
B10d (10 % load)
20 million
TM
max. 20 years
MTTFd
100 years
DC/DCavg
96 %
EN 62061
SIL CL 3
PFHd
≥ 4.29 x 10-8 1/h
hop
8 h/day
dop
220 days/year
tzyklus
20 s
Note
The safety-related data are based on a load of 24 V / 0.1 A / DC-1 for the enabling paths. With higher load currents for the enabling paths and other requirement rates nop, the safety-related data vary from the given data and can be provided on request.
