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NTZ-A1BF series Safety door switch
Multi-contact, Labor-saving,
Environment-friendly, Nextgeneration Safety-door Switch
• Lineup includes three contact models with 2NC/1NO
and 3NC contact forms and MBB models in addition
to the previous contact forms 1NC/1NO, and 2NC.
• M12-connector models are available, saving on
labor and simplifying replacement.
• Applicable to both standard loads and microloads.
• Variety of metallic heads available.
Model Designations
NTZ – □ □ □ □
1 2 3 4
| Item |
Code |
Description |
| Conduit /connector size |
1 |
P stands for (plastic lock) |
|
A stands for (aluminum lock) |
||
|
2 |
Pg13.5 (1 conduits type) |
|
|
3 |
G1/2 (1 conduits type) |
|
|
4 |
M20 (1 conduits type) |
|
| Built-in switch |
A |
1NC/1NO (slow-action type) |
|
B |
2NC (slow-action type) |
|
| Head Mounting Direction |
F |
Four mounting directions possible (Front-side mounting at shipping)/plastic |
|
D |
Four mounting directions possible (Front-side mounting at shipping)/metal |
|
| M20x1.5 cable gland that can be equipped | ||
Characteristics
| Rating |
3A 240VAC |
| Operating speed |
0.1m ~0.5m/s |
| Operating frequency |
30 operations/minute |
| Contact resistance |
25mΩ max. (initial). |
| Insulation resistance |
100mΩ min. (at 500VDC) |
| Rated insulation voltage(UI) |
400V |
| Dielectric strength |
AC2500V/Umip 4KV |
| Vibration |
10 to 55HZ，1.5mm |
| Shock |
Mechanical: Approx. 1000m/s2 (Approx. 100G’S) Electrical: Approx. 300m/s2 (Approx. 30G’S) |
| Ambient temperature |
-10℃ ~+70℃ (With no icing) |
| Ambient Humidity |
< 95% RH |
| Life |
Electrical: 300,000 operations/min. |
| Weight |
About 96g (NTZ-1AF-K1) About 104g (With gland) |
| Degree of protection |
IP66 |
Operating Characteristics
| Model |
Contact |
Contact form |
Operating pattern |
Remarks |
|
|
NTZ-P1AF NTZ-A1AF |
1NC/NO |  |
 |
Only NC contacts 11-12 have a certified direct opening mechanism.
The terminals 11-12 and 33-34 can be used as unlike poles. |
|
|
NTZ-P1BF NTZ-A1BF |
2NC |  |
 |
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. |
|
| Key plug in force |
Max. |
14.7N(1,500gf) |
|||
|
Key pull out force |
Max. |
29.42N(3,000gf) |
|||
|
Pretravel |
/ |
6±3mm |
|||
| Total travel |
/ |
(28mm) |
|||
| Force required to have positive |
Min. |
58.84N(6,000gf) |
|||
| Positive opening travel |
Min. |
10mm |
|||
Ratings
|
Rated voltage |
Noninductive Load (A) |
Inductive Load (A) |
|||||||
|
Resistance Load |
Lamp Load | Inductive Load |
Motor Load |
||||||
|
NC |
NO | NC | NO | NC | NO | NC |
NO |
||
|
125 VAC 250 VAC |
5 (0.1) 3 |
1.5
1 |
0.7
0.5 |
3 | 2.5
1.5 |
1.3 0.8 |
|||
|
2 |
|||||||||
| 8 VDC
14 VDC 30 VDC 125 VDC 250 VDC |
5 (0.1)
5 (0.1) 4 (0.1) 0.4 0.2 |
2
2 2 0.05 0.03 |
5
4 3 0.4 0.2 |
4
4 3 0.4 0.2 |
3 3 3 0.05 0.03 |
||||
|
Surge current |
NC | 20A (under) | |||||||
| NO |
10A (under) |
||||||||
Dimensions and installation drawing
…
