Operating life for 125°C and 150°C available upon request.
* Denotes extended life versions available.
Materials
Case/Cover:
Actuating Button:
Auxiliary Actuator:
Common Terminal:
NO/NC Terminals:
Moving Blade:
Contacts:
ROHS Compliant
Thermoplastic Polyester (PET)
Thermoplastic Acetal (POM), 85°C
Thermoplastic Polyester (PET), 125°C or 150°C
Stainless Steel or Cold-Rolled Steel (Nickel-Plated)
Brass
Brass
Silver-Plated Brass
Gold Crosspoint (D41)
Silver (D42)
Silver Alloy (D43 ‒ D48)
UL File Number: E314201
Switch Protection Level: IP40
Miniature Snap Action Switch
D4 Series
Terminals
Actuators
Many special forms and lengths of actuators are available.
Standard type integral hinged lever and roller actuators are
available in choice of 2 mounting positions. Actuation
lengths are dimensioned from centerline of switch
mounting hole as shown below.
Identifiers
Switches with a “standard” operating force are identified by
a ʻYʼ next to the standard model description, e.g. D43Y.
Switches with a “light” operating force are identified by
an ʻXʼ next to the standard model description, e.g. D43X.
Switches with 100,000 cycles approved per UL1054 are
marked with ʻLʼ in circle.
Mounting — US Version
Recommended mounting screw size: #4-40 Round head
with washer. Recommended torque on screw: 60 NCM max.
Mounting — European Version
Recommended mounting screw size with washer: M3.
Recommended torque on screw: 60 NCM max.
Length of Auxiliary Actuator
* Connector part #823-0518 (mates with Y5 only)
** Connector housing for RAST 5 QC terminals
Drilling Patterns for PCB Terminals
Miniature Snap
Commonly Stocked Distributor Items / Preferred Part Numbers
Action Switch
D4 Series
Item
Number
EN Rating
UL Rating
Terminals
Maximum
Operating
Force (cN)
Maximum
Pretravel
inches (mm)
Operating Point
inches (mm)
Minimum
Overtravel
inches (mm)
Max. Movement
Differential
inches (mm)
Actuation
Length
inches (mm)
Housing
Mark
D41CR1AA
D41CR1LA
D41CR1LD
D41CR1RA
D41LR1AA
D42LR1AA
D42LRGAA
D43CR1AA
D44CR1AA
D44CR1LD
D44CR1RA
D44CR1RD
D44LR1AA
D44LR1LD
D44LR1LL
D44LR1MD
D44LR1ML
D44LR1RA
D44LR1RD
D45CR1AA
D45LR1AA
D45LR1LL
D45LR1ML
0.1 (0.05) A, 250 VAC
0.5 A, 30 VDC
1(1) A, 250 VAC
0.1 (0.05) A, 250 VAC
0.5 A, 30 VDC
1(1) A, 250 VAC
0.1 (0.05) A, 250 VAC
0.5 A, 30 VDC
1(1) A, 250 VAC
0.1 (0.05) A, 250 VAC
0.5 A, 30 VDC
1(1) A, 250 VAC
0.1 (0.05) A, 250 VAC
0.5 A, 30 VDC
1(1) A, 250 VAC
3(1) A, 250 VAC
3(1) A, 250 VAC
6(2) A, 250 VAC
10(3) A, 250 VAC
10(3) A, 250 VAC
10(3) A, 250 VAC
10(3) A, 250 VAC
10(3) A, 250 VAC
10(3) A, 250 VAC
10(3) A, 250 VAC
10(3) A, 250 VAC
10(3) A, 250 VAC
10(3) A, 250 VAC
10(3) A, 250 VAC
0.1 A, 125/250 VAC
0.5 A, 30 VDC
1 A, 125 VAC
0.1 A, 125/250 VAC
0.5 A, 30 VDC
1 A, 125 VAC
0.1 A, 125/250 VAC
0.5 A, 30 VDC
1 A, 125 VAC
0.1 A, 125/250 VAC
0.5 A, 30 VDC
1 A, 125 VAC
0.1 A, 125/250 VAC
0.5 A, 30 VDC
1 A, 125 VAC
3A, 125/250 VAC,
1/10 HP, 250 VAC
3A, 125/250 VAC,
1/10 HP, 250 VAC
5A, 125/250 VAC
1/4 HP, 250 VAC
10 A, 1/2 HP,
125/250 VAC
6 A, 30 VDC
10 A, 1/2 HP,
125/250 VAC
6 A, 30 VDC
10 A, 1/2 HP,
125/250 VAC
6 A, 30 VDC
10 A, 1/2 HP,
125/250 VAC
6 A, 30 VDC
10 A, 1/2 HP,
125/250 VAC
6 A, 30 VDC
10 A, 1/2 HP,
125/250 VAC
6 A, 30 VDC
10 A, 1/2 HP,
125/250 VAC
6 A, 30 VDC
10 A, 1/2 HP,
125/250 VAC
6 A, 30 VDC
10 A, 1/2 HP,
125/250 VAC
6 A, 30 VDC
10 A, 1/2 HP,
125/250 VAC
6 A, 30 VDC
10 A, 1/2 HP,
125/250 VAC
6 A, 30 VDC
15 A, 1/2 HP,
125/250 VAC
15 A, 1/2 HP,
125/250 VAC
15 A, 1/2 HP,
125/250 VAC
15 A, 1/2 HP,
125/250 VAC
0.187" x
0.020"
0.187" x
0.020"
0.187" x
0.020"
0.187" x
0.020"
0.187" x
0.020"
0.187" x
0.020"
0.187" x
0.020"
0.187" x
0.020"
0.187" x
0.020"
0.187" x
0.020"
0.187" x
0.020"
0.187" x
0.020"
170
190
86
190
45
45
2
170
285
144
330
144
75
40
17
25
10
75
40
400
100
22
13
0.047" (1.2)
0.047" (1.2)
0.126" (3.2)
0.047" (1.2)
0.047" (1.2)
0.047" (1.2)
0.500" (12.7)
0.047" (1.2)
0.047" (1.2)
0.126" (3.2)
0.047" (1.2)
0.126" (3.2)
0.047" (1.2)
0.126" (3.2)
0.030" (7.6)
0.020" (5.1)
0.050" (12.7)
0.047" (1.2)
0.126" (3.2)
0.047" (1.2)
0.047" (1.2)
0.030" (7.6)
0.050" (12.7)
0.559 / 0.599
(14.2 / 15.2)
0.579" / .618"
(14.7 / 15.7)
0.551" / 0.646"
(14.0 / 16.4)
0.776" / 0.839"
(19.7 / 21.3)
0.559" / 0.599"
(14.2 / 15.2)
0.559" / 0.599"
(14.2 / 15.2)
0.433" / 0.764"
(11.0 / 19.4)
0.559" / 0.599"
(14.2 / 15.2)
0.559" / 0.599"
(14.2 / 15.2)
0.551" / 0.646"
(14.0 / 16.4)
0.776" / 0.839"
(19.7 / 21.3)
0.764" / 0.850"
(19.4 / 21.6)
0.559" / 0.599"
(14.2 / 15.2)
0.551" / 0.646"
(14.0 / 16.4)
0.472" / .724"
(12.0 / 18.4)
0.535" / 0.661"
(13.6 / 16.8)
0.433" / .763"
(11.0 / 19.4)
0.776" / 0.839"
(19.7 / 21.3)
0.764" / 0.850"
(19.4 / 21.6)
0.559" / 0.599"
(14.2 / 15.2)
0.559" / 0.599"
(14.2 / 15.2)
0.472" / .724"
(12.0 / 18.4)
0.433" / .763"
(11.0 / 19.4)
0.05" (1.3)
0.035" (0.9)
0.090" (2.3)
0.039" (1.0)
0.05" (1.3)
0.05" (1.3)
0.311" (7.9)
0.05" (1.3)
0.05" (1.3)
0.090" (2.3)
0.039" (1.0)
0.087" (2.2)
0.05" (1.3)
0.090" (2.3)
0.185" (4.7)
0.142" (3.6)
0.311" (7.9)
0.039" (1.0)
0.087" (2.2)
0.05" (1.3)
0.05" (1.3)
0.185" (4.7)
0.311" (7.9)
0.012" (0.3)
0.012" (0.3)
0.031" (0.8)
0.012" (0.4)
0.012" (0.3)
0.012" (0.3)
0.098" (2.5)
0.012" (0.3)
0.012" (0.3)
0.031" (0.8)
0.012" (0.4)
0.031" (0.8)
0.012" (0.3)
0.031" (0.8)
0.067" (1.7)
0.051" (1.3)
0.098" (2.5)
0.012" (0.4)
0.031" (0.8)
0.012" (0.3)
0.012" (0.3)
0.067" (1.7)
0.098" (2.5)
N/A
0.835"
(21.2)
1.40"
(35.6)
0.811"
(20.6)
N/A
N/A
2.93"
(74.4)
N/A
N/A
1.40"
(35.6)
0.811"
(20.6)
1.34"
(34.1)
N/A
1.40"
(35.6)
2.75"
(69.9)
1.58"
(40.1)
2.92"
(74.4)
0.811"
(20.6)
1.34"
(34.1)
N/A
N/A
2.75"
(69.9)
2.92"
(74.4)
D41Y
D41Y
D41Y
D41Y
D41X
D42X
D42X
D43Y
D44Y
D44Y
D44Y
D44Y
D44X
D44X
D44X
D44X
D44X
D44X
D44X
D45Y
D45X
D45X
D45X
0.187" X
0.020"
0.187" x
0.020"
0.187" x
0.020"
0.187" x
0.020"
0.187" x
0.020"
0.187" x
0.020"
0.187" x
0.020"
0.187" x
0.020"
0.187" x
0.020"
0.187" x
0.020"
0.187" x
0.020"
** Additional part numbers available. Contact factory for minimums and availability.
Case Identifier Mark: Case Stamp to denote light or standard force after contact rating. For example 10 amp light force is D44X, 10 amp standard force is D44Y.
Miniature Snap Action Switch
D4 Series
Specifications subject to change without notice
Notes:
•
•
•
D48 only available as light force
D45 not VDE approved with
terminal code ‘R’
D48 only available with terminal
codes ‘A’, ‘S’, or ‘V’
C o n tact
Call, fax or visit our
Website for more information.
ZF Electronics Corporation
11200 88th Avenue
Pleasant Prairie, WI 53158
Phone: 262.942.6500
Web:
www.cherrycorp.com
Email:
cep_sales@zf.com
Fax: 262.942.6566
The manufacturer accepts no liability for errors or
non-availability, and reserves the right to change
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