D4B-3116N Sti (Scientific Technologies, Inc.), D4B-3116N Datasheet - Page 6

• Manufacturer Part Number: D4B-3116N
• Description: SWITCH, LIMIT, POSITIVE ACTION, ADJUSTABLE ROLLER LEVER, 960 OPERATING FORCE
• Manufacturer: Sti (Scientific Technologies, Inc.)
• Type: Limitr

Specifications of D4B-3116N

• Actuator Type: Roller Lever
• Contact Form: 1 NC/NO
• Current, Rating: 10 A
• Dielectric Strength: 25000 V
• Function: Safety
• Ip Rating: IP67
• Mounting Hole Size: 5.3 mm
• Mounting Type: Panel
• Number Of Poles: 1
• Operation: Snap Action
• Termination: Screw
• Voltage, Rating: 600 VAC
• Lead Free Status / Rohs Status: RoHS Compliant part

AA-200
Safety Limit Switch
Conforms to EN60947-5-1 Direct Opening
D4B-@1@N
D4B-@5@N
D4B-@A@N
Terminal numbers are according to EN50013; contact symbols are according to IEC60947-5-1.
1. When contact welding occurs.
Fixed contact (NC)
Movable contact
blade
Contact spring
Return spring
B
1NC/1NO
(Snap-action)
1NC/1NO
(Slow-action)
2NC
(Slow-action)
A
D4B -N
Movable contact
13
11
11
23
11
21
Safety cam
Plunger
Zb
Zb
Zb
(Only NC contact has a direct opening mechanism.)
2. When contacts are being pulled apart.
14
12
12
24
12
22
Fixed contact (NC)
Movable contact
Plunger
Fixed contact (NO)
11-12
23-24
11-12
21-22
11-12
13-14
Conforms to EN60947-5-1 Direct Opening
(Only NC contact has a direct opening mechanism.)
When contact welding occurs, the contacts are separated
from each other by the plunger being pushed in.
Safety cam directly
pushes up the
movable contact
blade.
Stroke
Stroke
Stroke
3. When contacts are completely
ON
ON
ON
pulled apart.
Only NC contact 11-12 has an
approved direct opening
mechanism.
Terminal numbers 11-12 and
13-14 cannot be used as unlike
poles.
Only NC contact 11-12 has an
approved direct opening
mechanism.
Terminal numbers 11-12 or
23-24 can be used as unlike
poles.
Both NC contacts 11-12 and
21-22 have an approved direct
opening mechanism.
Terminal numbers 11-12 and
21-22 can be used as unlike
poles.