B2-2 APEM www.apem.com
B2
ZP series
Tiny pushbutton switches - metal bushing
Distinctive features - Specifications - Overview
MATERIALS
• Case : thermoplastic UL94-V0
• Actuator : thermoplastic UL94-V0
• Bushing : zamac, tin plated
• Contacts and terminals :
0: brass, gold plated (standard)
1: brass, silver plated
3: brass, gold plated
(1,27 micron gold)
• Terminal seal : epoxy
GENERALSPECIFICATIONS
• Travel :
- function 2 (ON-MOM) : 1,2 mm (.047) ± 0,3 (.11)
- function 3 (OFF-MOM) : 1 mm (.039) ± 0,3 (.11)
• Strength of terminals : pull-out force 10N max.
• Torque : 1Nm max. applied between the 2 nuts
• Max. panel thickness : 1,5 mm (.059) with 2 nuts
• Operating temperature : -30°C to +85°C
• Moisture : 21 days 95 % (NFC 20-603 - IEC 68-2-3)
ELECTRICALSPECIFICATIONS
• Max. current/voltage rating with resistive load :
- gold plated contacts : 0,4VA 20V max. AC or DC
- silver plated contacts : 0,5A 48V max. AC or DC
• Minimum load : 10mA 50mV - 10µA 5VDC
• Contact resistance : 50 mΩ max.
• Insulation resistance : 1.000 MΩ min. at 500VDC
• Dielectric strength: 1.000 Vrms 50 Hz min. between terminals and frame
500 Vrms 50 Hz min. between terminals
• Electrical life at full load :
- gold plated contacts : 60.000 cycles
- silver plated contacts: 20.000 cycles
SOLDERING
• Hand soldering : 280°C max. for
5 seconds max.
• Wave soldering : 260°C max. for
5 seconds max.
ZP
Number of
poles
3Single
pole
Terminals
S0 Solder lug
P0 Straight PC
Contact and
terminal materials
0Brass, gold plated
1Brass, silver plated
3Brass, gold plated
(1,27 micron gold)
Bushing
01 Threaded,
with flat
Electrical functions
2ON - MOM
3OFF - MOM
SERIES
Dimensions : First dimensions are in mm while inches are shown as bracketed numbers.
Packaging unit : 100 pieces
Mounting accessories : Standard hardware supplied with all models : 2 hex nuts 7 mm (.275) across flats P/N U5731,
1 locking ring P/N U5831 and 1 lockwasher P/N U5841.
❑ Ø 4,83 mm threaded bushing
❑ Solder lug and straight PC terminals
01-Serie ZP-A_01-Serie ZP-A 21/11/12 14:59 Page2
APEM www.apem.com B2-3
B2
ZP series
Tiny pushbutton switches - metal bushing
Solder lug terminals : ZP..S0
1.50
(.059)
EPOXY
(.236 DIA)
Ø6.00
(10-48UNS-2A)
Ø4.83-48UNS-2A
(.157)
0.50
(.019)
4.39
(.172)
(.196)
5.00
2.54
(.100)
8.10
(.318)
(.110) 0.50
(.220)(.338)
8.604.00 5.60
2.80
1
2
3
(.156)
3.95
(.019)
Ø2.50
(.098 DIA)
➞Flat
ZP32S0 ON MOM
ZP33S0 OFF MOM
Straight PC terminals : ZP..P0
(.043 DIA)
Ø1.10
2.54
(.100)
EPOXY
(.236 DIA)
Ø6.00
(10-48UNS-2A)
Ø4.83-48UNS-2A
2.54
0.50
(.019)
(.196)
5.00
(.100)
8.10
(.318)
(.129) 0.50
(.220)
5.60
(.338)
8.60
3.30
1
2
3
(.019)
(.098 DIA)
Ø2.50
(.156)
3.95
➞Flat
ZP32P0 ON MOM
ZP33P0 OFF MOM
MODEL
STRUCTURE
• Single pole
• Gold plated or silver plated contacts
• Epoxy sealed terminals
(.027)
(.129)
3.30
0.70
(.029)
0.75
(.059)
1.50
(.059)
1.50
Function 2 Function 3
(ON - MOM) (OFF - MOM)
3 21 3
1
Shown in function 2 (ON-MOM)
0 : Brass, gold plated (standard) - 1 : Brass, silver plated - 3 : Brass, gold plated (1,27µ gold)
BUSHING
CONTACT &TERMINAL MATERIALS
01
(.172)
4.39
(.177)
4.50
Ø4.90
(.193 DIA)(.193 DIA)
Ø4.90
6.10
(.240)
Ø2.40
(.094 DIA)
01-Serie ZP-A_01-Serie ZP-A 21/11/12 14:59 Page3
