CZ-93 Safety Key Interlock Switch

Model Designations

model design

Designation	Signal	Description
Type	CZ-93	Safety switch
Type of contact blocks fitted	B	2B(2NC)
Type of contact blocks fitted	C	1A1B(NO-NC)
Condult entries	PG	PG 13.5XP1.5
Condult entries	PT	PT1/2X14UNG
Actuating keys	None	None
	01	Horizontal
	02	90° Vertical
	03	Adjustable

Rating

Rated voltage	Noninductive Load (A)				Inductive Load (A)
	Resistance Load		Lamp Load		Inductive Load		Motor Load
	NC	NO	NC	NO	NC	NO	NC	NO
125VAC 250VAC 400VAC	10 10 10		3 2 1.5	1.5 1 0.8	10 10 3		5 3 1.5	2.5
								1.5
								0.8
8VDC 14VDC 30VDC 125VDC 250VDC	10 10 6 0.8 0.4		6 6 4 0.2 0.1	3 3 3 0.2 0.1	10 10 6 0.8 0.4		6 6 4 0.2 0.1	6 6 4 0.2 0.1

Characteristics

Rating	3A 240VAC (A300)
Operating speed	0.1 m ∼ 0.5m/s
Operating frequency	30 operations/minute
Contact resistance	25m Ω max. (initial)
Insulation resistance	100m Ω min. (at 500VDC)
Rated insulation voltage(U)	400V
Dielectric strength	AC2500V/Umip 4KV
Vibration	10 to 55Hz, 0.65mm double amptitude
Shock	Mechanical: Approx. 1000m/s² (Approx. 100G’S) Electrical : Approx. 300m/s² (Approx. 30G’S)
Ambient temperature	-30 ºC ∼ + 70 ºC
Ambient Humidity	< 95% RH
Life	Mechanical: 10,000,000 operations/min. Electrical: 150,000 operations/min.
Degree of protection	IP65 (EN60947-5-1)
Short-circuit protective device	10A fuse
Weight	Approx. 76g

Use Attention Affair

To prevent the wear and the space should be within 1 mm between the key and middle of the insert hole
affair1

When in use, there should put a plate on the top to prevent the key overinsert. To prevent nonmovement ,the space between the plate and the switch should be under 3 mm.
affair2

Required to Have Positive Machince

positive machine1
When the contact block get fire, press on the middle of the key structure, the NC strict leaving structure can push the contact block a way cut off the movement.

positive machine2

Operating Characteristics

Key plug in force	147 .N(1,500gf)
Key pull out force	29.45N(3,000gf)
Pretravel	6 ± 3mm
Total Travel	(28mm)
Force required to have positive	58.84N (6,000gf)
Positive opening travel	10mm

Appearance and Dimension