Omron
Limit and Safety Door Switches
D4DS Series Miniature Safety Door Switches
ZE Series Enclosed Limit Switches
Compact and economical plastic-body safety door switch. Positive opening
mechanism includes four unique head mounting positions providing users
application flexibility. Dual entry points for operation key, top and front side,
protective insert covers unused entry point, double insulation. Enclosure Ratings:
IP65 (EN60529), Type 4; UL (listed), CSA (certified) indoor use only, CE certified.
Contact Rating (Slow-Action): 10 A, 120/240 VAC, conduit entry 1/
2-14 NPT.
834-4165. D4DS-3AFS. 2 NC Switch..................................................................EACH 40.73
834-4166. D4DS-35FS. 1 NC/1 NO Switch.........................................................EACH 40.73
834-4167. D4DS-K1. Horizontal Key...................................................................EACH 5.39
834-4168. D4DS-K2. Vertical Key .......................................................................EACH 5.39
834-4169. D4DS-K3. Adjustable Horizontal Key.................................................EACH 16.09
The ZE series, an enclosed limit switch with large breaking capacity and long service life,
features 15 A, 125/250 VAC contact rating with a minimum mechanical life of 10 million
operations. Rugged diecast housing offers a wide variety of actuators and side mount
capability. These sealed (booted) switches meet NEMA 1, 2, 3, 4 and 5. UL recognized, CSA
certified.
D4BS Series Safety Door Switches
5
The D4BS series safety-door switch exclusive-use
operation key is provided to assure accurate switching
operation; this special key positively pulls contacts apart,
increasing machine safety. Positive action switching
assures contact opening, four unique head mounting
positions. Mounting pitch and shape of switch box
conforms to CENELEC EN50041, enclosure rating meets
IP67 (IEC529). Approved Standards: TV, Rheinland, BIA,
Stock
No.
Mfr.Õs
Type
Height
(In.)
Operating
Force (g)
EACH
834-1055
834-4128
834-4129
834-4130
ZE-N-2S
2.8
2.9
2.9
4.0
800
500
640
150
33.59
45.00
42.76
45.09
ZE-N22-2S
ZE-NA2-2S
ZE-NJ-2S
SUVA, UL, CSA and CE. Standard 1/
2-14 NPT conduit entry.
D4B-N Positive Action Limit Switch
Contact Rating (Slow-Action): 10 A, 120/240 VAC.
834-4170. D4BS-3AFS. DPDB, 2 NC...................................................................EACH 55.48
834-6552. D4BS-35FS. DPDB, 1NC/1NO............................................................EACH 55.48
834-6556. D4BS-K1. Horizontal Latch................................................................EACH 6.60
834-6557. D4BS-K2. Vertical Latch ....................................................................EACH 7.40
834-4172. D4BS-K3. Adjustable Latch................................................................EACH 23.00
This heavy duty positive action limit switch features snap action
contacts for critical switching applications. These models feature
direct drive contacts to insure contact opening of double break
contacts even with contact welding due to overload currents.
Enclosure rating meets IP67 and NEMA 3, 4, 4X, 6P and 13.
Modular construction with four position turret head, 1
conduit entry, standard approvals IEC.
/2-14 NPT
D4BL Series Safety Door Lock Switches
The D4BL series ensures that protected doors are
locked until machine completely stops operation,
switch automatically locks when the operation key is
inserted. Dedicated release lock ensures both easy
maintenance and door-unlock at power failure.
Tough aluminum die-cast unit incorporating a IP67
switch box enclosure rating (EN60529/IEC529).
Stock
No.
Mfr.Õs
Type
Actuator
Type
Operating
Force (g)
EACH
834-4131
834-4132
834-4133
834-4134
834-4135
834-4136
D4B-3111N
D4B-3113N
D4B-3116N
D4B-3117N
D4B-3171N
D4B-3181N
Roller Lever
960
740
71.77
65.00
74.50
74.50
69.50
67.00
Adjustable Roller Lever
Adjustable Roller Lever
Adjustable Rod Lever
Roller Top Plunger
Wobble Stick
960
216
1900
150
Equipped with horizontal and vertical conduit
1
openings /
2
-14 NPT. Switch head can be rotated in
four directions. Approved Standards: TV, SUVA,
BIA, Rheinland, UL, CSA and CE. Contact Rating
(Slow-Action): 10 A, 120/240 VAC. Release
Method: 3CRA Ñ 24 VDC; 3CRB Ñ 110 VAC.
D4D-N Series General Purpose Limit Switches
The D4D-N model features a compact, economical, plastic body featuring direct
opening action contacts that forcibly opens contacts and assures accurate
834-4173. D4BL-3CRA. DPDB-1 NC/1 NO +DPDB-1 NC ...................................EACH 310.00
834-6544. D4BL-3CRB. DPDB-1 NC/1 NO +DPDB-1 NC ...................................EACH 315.64
834-5527. D4BL-K1. Horizontal latch .................................................................EACH 7.40
834-5528. D4BL-K2. Vertical latch......................................................................EACH 8.90
834-5529. D4BL-K3. Adjustable Latch................................................................EACH 23.00
switching. Two sets of contacts (snap-action) are provided one (NC) for safety
1
circuit the other (NO) for control circuit.
/2-14 NPT conduit entry, enclosure
ratings IP65 (EN60529), NEMA 3, 4, 6P and 13, conforms to EN50047 with the
forms A, B, C, A to D and E, four position turret head. Approved Standards:
TV, BIA, SUVA, CSA, UL and CE. Contact Ratings: 10 A, 125/250 VAC.
D4DH Series Hinged Safety Door Switch
Stock
No.
Mfr.Õs
Type
Actuator
Type
EACH
834-4137
834-4138
834-4139
834-4140
834-4141
D4D-3120N
D4D-3121N
D4D-3132N
D4D-3162N
D4D-3172N
Roller Lever
21.38
24.44
24.44
20.00
21.00
Adjustable Roller Lever
Roller Plunger
One-Way Roller Arm Lever (Vertical)
One-Way Roller Arm Lever (Horizontal)
D4C Series Sealed, Compact,
Prewired Limit Switch
The D4DH series is a safety-door switch that mounts axially along the hinge of a guard
door, cover or flap. Direct action contact configuration provides effective position detection.
Low-cost, compact plastic body, slow action contacts with direct opening operation
This prewired, sealed switch offers a rugged diecast
housing and triple sealed construction that has been
designed for easy ganged mounting. Contact ratings of
5 A, 125/250 VAC. This model meets UL 3, 4 and 13.
Prewired with 3M (9.8 ft.) cable. UL recognized and CSA
certified providing a minimum of 10 million operation
mechanical service life.
ensures that switch contacts will separate when the machine door is opened. Contact
1
design meets European safety directives. UL, CSA and CE approvals,
entry. Contact Rating: 10 A, 120/240 VAC.
/
2
-14 NPT conduit
Stock
No.
Mfr.Õs
Type
Description
Contacts
EACH
Stock
No.
Mfr.Õs
Type
Actuator
Type
Operating
Force
EACH
834-4174
834-4176
834-4175
834-4177
D4DH-3AAS
D4DH-3ABC
D4DH-35AS
D4DH-35BC
Shaft Actuator
2 NC
2 NC
1 NC/1 NO
1 NC/1 NO
56.50
58.00
56.50
58.00
Arm Lever Actuator
Shaft Actuator
834-4142
834-1002
834-4143
D4C-1601
D4C-1602
D4C-1603
Pin Plunger
Roller Plunger
Roller Lever
1.2 kg
1.2 kg
580.0 g
56.50
56.50
56.50
Arm Lever Actuator
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