Datasheet

APEM www.apem.com B2-143
B2
PBA series
ATEX approved piezo switches
Distinctive features - Specifications - Overview
❑
Approved according to the ATEX 94/9/CE directive
❑
Sealed to IP66 (mounted on panel)
❑
Easy to clean metal surface
❑
Long life
❑
Illuminated models
ELECTRICAL SPECIFICATIONS
• Rated voltage : 5V to 24 VAC/DC max.
• Rated current : 200mA max. at 6VAC/DC
50mA max. at 24VAC/DC
(power limited to 1,2W for user group II)
• Contact resistance (ON) : 10Ω max.
• Insulation resistance (OFF) : 5MΩ min.
• Make impulse time : depending on actuating force and speed
• LED : 5VDC, 10mA to 20mA depending on model
GENERAL SPECIFICATIONS
• Operating force : 2 to 6N
• Torque : 2,5 Nm max.
• Life expectancy : 50 million cycles
• Operating temperature : -40°C to +55°C
• EMC compatibility according to EN 61058-1
• In accordance with EN 60079-0, EN 60079-11, EN 61241-0,
EN 61241-11, EN 60079-26 and EN 50303
• Sealing : IP66 per IEC 60529 (switches mounted on panel)
MATERIALS
• Case : 316L stainless steel
• Terminals : multi-wire leads
0,22 mm
2
, length 300 mm (11.81)
PBA •
A
F
•
X000 • ••
SERIES
Terminals
F Flying leads
Colours/materials
B 316L stainless steel
Type
M One-piece bushing
(non-illuminated)
A Illuminated ring
(Ø 16 and 19 mm)
L Illuminated dot
(Ø 22 mm)
Ratings
000 200mA max. at
6VAC/DC - 50mA
max. at 24VAC/DC
Electrical function
A NO (pulse)
Models
R1 Bushing Ø 16, flat
R2 Bushing Ø 22, flat
R9 Bushing Ø 19, flat
R5 Bushing Ø 16,with
finger location (non-
illuminated only)
R6 Bushing Ø 22, with
finger location
R2 and R6 not available with
illuminated ring.
LED colours
0B Blue
0G Green
0S Red
0Y Yellow
Approval
X ATEX
Standard hardware supplied: 1 hex nut
10-621 (19 mm ac. flats), 10-855-0
(22 mm ac. flats) or 10-856-0 (25 mm ac.
flats), 1 O-Ring and 1 ground connector
U5735, U5736 or U5737.
Packaging units : 20 pieces
Instructions for use :
see instruction notice NTPBA007.
21-Serie PBA-A_24-Serie PBA-A.qxd 21/11/12 16:55 Page143