D4DS-K1 Sti (Scientific Technologies, Inc.), D4DS-K1 Datasheet - Page 2

• Manufacturer Part Number: D4DS-K1
• Description: Key; Horizontal latch; D4NS safety door switch series
• Manufacturer: Sti (Scientific Technologies, Inc.)

Specifications of D4DS-K1

• Lead Free Status / Rohs Status: RoHS Compliant part

connections
contact form
Diagrams show state with key inserted.
*MBB (Make Before Break) contacts have an overlapping structure, so that before the normally closed contact (NC) opens, the normally open contact
(NO) closes.
D4NS-□C□
D4NS-□D□
D4NS-□A□
D4NS-□B□
D4NS-□E□
D4NS-□F□
model
1NC/1NO MBB*
2NC/1NO MBB*
1NC/1NO
2NC/1NO
contact
2NC
3NC
11
31
11
21
33
11
33
11
21
33
11
33
11
21
31
contact form
Zb
Zb
Zb
Zb
Zb
Zb
12
32
12
22
34
12
34
12
22
34
12
34
12
22
32
11-12
33-34
11-12
31-32
11-12
21-22
33-34
11-12
21-22
31-32
11-12
33-34
11-12
21-22
33-34
Operation
Key insertion
completion
position
Operation
Key insertion
completion
position
Operation
Key insertion
completion
position
Operation
Key insertion
completion
position
Operation
Key insertion
completion
position
Operation
Key insertion
completion
position
Operating pattern
Stroke
Stroke
Stroke
Stroke
Stroke
Stroke
Extraction
completion
position
Extraction
completion
position
Extraction
completion
position
Extraction
completion
position
Extraction
completion
position
Extraction
completion
position
ON
ON
ON
ON
ON
ON
D4nS
Only NC contacts 11-12 have a
certified direct opening
mechanism.
The terminals 11-12 and 33-34
can be used as unlike poles.
NC contacts 11-12 and 21-22
have a certified direct
opening mechanism.
The terminals 11-12, 21-22, and
33-34 can be used as unlike
poles.
NC contacts 11-12, 21-22, and
31-32 have a certified direct
opening mechanism.
The terminals 11-12, 21-22, and
31-32 can be used as unlike
poles.
Only NC contacts 11-12 have a
certified direct opening
mechanism.
The terminals 11-12 and 33-34
can be used as unlike poles.
NC contacts 11-12 and 21-22
have a certified direct opening
mechanism.
The terminals 11-12, 21-22 and
33-34 can be used as unlike poles.
NC contacts 11-12 and 31-32
have a certified direct
opening mechanism.
The terminals 11-12 and 31-32
can be used as unlike poles.
Safety interlock Switches
remarks
g167
g