BZ 16

Features/Options

  • 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

StandardsEN 61000-6-1, -2, -3, -4;
EN 60947-5-2; EN 60947-5-3;
EN ISO 14119; EN 60204-1;
EN ISO 13849-1; DIN EN 62061;
2004/108/EG
Enclosureglass-fibre reinforced, shock-proof thermoplastic (PA 66), self-extinguishing UL 94-V0
Defined objectactuator BZ 16-B1 with low coding
Sensor typetype 4 interlocking device
Coding levellow coding
Tightening torqueMounting screws of sensor: max. 2 Nm
cover of sensor: max. 1.5 Nm
actuator: max. 2 Nm
Switching distances:
(Minimum distance 2 mm for approach from side.)
sn = 12 mm nominal switching distance;
10 mm with flush mounting
sao = 10 mm switch-on distance;
8 mm with flush mounting
sar = 25 mm switch-off distance
Hysteresisapprox. 6 mm
Sideways tolerance≤ 3 mm
Repeatability< 1 mm
 
Safety-relevant data:*
EN ISO 13849-1: 2008-12PL e (is only achieved in combination with a safety module)
DCavg96 %
Category3
B10d20 million
TMmax. 20 years
MTTFd100 years
DIN EN 62061SIL CL 3
PFHd≥ 4,29 x 10-8 1/h
 
Safety requirements nop
hop8 h/day
dop220 days/year
tzyklus20 s/Zyklus
 
Ie/Ue140 mA/24 VDC ± 15 %
(reverse voltage protected)
No-load supply current I0≤ 70 mA
Max. fuse rating0.25 A (slow blow)
Outputs2 enabling paths (2 NC or 1 NO/1 NC)
1 signalling contact (1 NC)
Switching voltagemax. 30 VAC/DC
Conditional short-circuit current100 A
Max. fuse rating4 A (gG/gN) incoming series-connected
Utilisation category
of output contacts
of signalling contact

AC-15; DC-13
AC-12; DC-12
Ie/Ue of output contactsmax. 3 A/24 VAC/DC, min. 10 mA/5 VAC/DC
Ie/Ue of signalling contactmax. 1 A/24 VAC/DC, min. 100 μA/100 mVDC
Ui250 VAC
Uimp1 kV
Voltage drop< 0.6 V
Overvoltage categoryIII
Switching frequencymax. 1 Hz
Attendance delay tv< 300 ms
Risk timemax. 165 ms
Degree of protectionIP 67 to IEC/EN 60529
Ambient temperature0 °C … +55 °C
Storage and shipping temperature–20 °C … +70 °C
Mechanical life50 mio. operations
Output contactsAgSnO self-cleaning, positive-guided
Signalling contactAgNi, gold-plated
Output contact resistance100 mΩ in new condition
Signalling contact resistancemax. 30 mΩ
Connectioncable entry M20 x 1.5, wiring compartment with socket screw clamps 8-pole
Cable cross-sectionmin. 0.14 mm2 / AWG 28
max. 1.5 mm2 / AWG 16
Approvals

* 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

Multidirectional actuation

3 NC contacts

Type   Material no.
BZ 16-03F IP67 stock type Standard versions, in stock or available at short notice 1355622
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.

Multidirectional actuation

1 NO/2 NC contacts

Type   Material no.
BZ 16-12F IP67 stock type Standard versions, in stock or available at short notice 1355618
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.
Actuator BZ 16-B1 stock type Standard versions, in stock or available at short notice 1165032
Accessories
Type   Material no.
Safety relay module SRM 21 RT2 stock type Standard versions, in stock or available at short notice 1179203
Type   Material no.
Safety relay module SRM 21 Multi stock type Standard versions, in stock or available at short notice 1185607