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
  • Version with higher degree of protection IP69 available - see chapter / BZ 16 IP69 Extreme >
Note
  • The actuator is not included in the delivery of the switches

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, impact resistant, self-extinguishing UL 94 V-0
Defined 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 IP 67 to IEC/EN 60529
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
Switching distances sn = 12 mm (10 mm with flush mounting)
sao = 10 mm (8 mm with flush mounting)
sar = 25 mm
(Minimum distance 2 mm for approach from side.)
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 operating isolation 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
Cable cross-section min. 0.14 mm² / AWG 28
max. 1.5 mm² / AWG 16
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.

Ordering details

3 NC contacts

Type   Material no.  
Type    Material no.   
BZ 16-03F IP67 stock type Standard versions, in stock or available at short notice 1355622
Type    Material no.   
BZ 16-03T IP67 stock type Standard versions, in stock or available at short notice 1355624
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.

1 NO/2 NC contacts

Type   Material no.  
Type    Material no.   
BZ 16-12F IP67 stock type Standard versions, in stock or available at short notice 1355618
Type    Material no.   
BZ 16-12T IP67 stock type Standard versions, in stock or available at short notice 1355620
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.

Actuators

Type   Material no.  
Type    Material no.   
Actuating magnet coded BZ 16-B1 stock type Standard versions, in stock or available at short notice 1165032