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T4ns-4af Safety-door Switch K1
Posted at: Offers to Sell and Export | Posted on: Monday 14 April 2025 6:32 am | Poster last visit: Monday 14 April 2025 |
Product Category: Main
» Electrical Systems and Lighting and Components and Accessories and Supplies
» Electrical equipment and components and supplies
» Electrical switches and accessories
» Safety switch
» T4ns-4af Safety-door Switch K1
Product Description:
Limit switch for door is used to provide feedback when a motorized door closes to a certain position
to interrupt the current action or to give feedback on closing in place for other controls to ensure the safety of the process. Door limit switches are particularly useful when implementing circuit boards to simulate the closing of a door.
Safety limit switch for door is available with different drive heads and contact blocks to meet all installation requirements. Welcome to contact us!
Model Designations: Limit Switch for Door
Item Code Description
① Conduit / connector size 1 Pg13.5 (1 conduits type)
2 G1/2 (1 conduits type)
4 M20 (1 conduits type) (Default)
② Built-in switch A 1NC/ 1NO (slow- action type)
B 2NC (slow- action type)
③Head Mounting
Direction F Four mounting directions possible
(Front-side mounting at shipping)/plastic
D Four mounting directions possible
(Front-side mounting at shipping)/metal
Door limit switch characteristics
Rating 3A 240VAC (A300)
Operating speed 0.1m ~0.5m/s
Contact resistance 25mΩ max. (initial).
Insulation resistance 100mΩ min. (at 500VDC)
Dielectric strength AC2500V/ Umip 4KV
Vibration 10-55HZ ， 1.5mm double-amplitude
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 Above 300, 000
Operating frequency 30 operations/min.
Weight About 96g (T4N- 4AF -K1)
About 104G (with M20 gland)
Degree of protection IP66 (initial)
Operating Characteristics
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 Sheet
Rated voltage Noninductive Load (A) Inductive Load (A)
Rated voltage Lamp Load Inductive Load Motor Load
nc no nc no nc no nc no
125 vac 5 (0.1) 1.5
1 0.7 0.5 3
2 2.5 1.5 1.3 0.8
250 vac 3
8 vdc 5 (0.1) 2 5 4 3
14 vdc 5 (0.1) 2 4 4 3
30 vdc 4 (0.1) 2 3 3 3
125 vdc 0.4 0.05 0.4 0.4 0.05
250 vdc 0.2 0.03 0.2 0.2 0.03
Company Contact:
Contact Name: Bill Lin
Company Name: Yueqing Yongde Electric Co., Ltd.
Email:
Tel: +86-577-62962298
Fax: +86-577-62960171
Street Address: Lingmen Village,
Beibaixiang Town, Yueqing City,
Zhejiang Province
Yueqing, Zhejiang 325603
China
Website: https://www.chinalimitswitch.com/
Member name: chinalimitswitch
Country: China
Member Since: 20 May 2023
Total Leads: 9 chinalimitswitch Import Export Business Leads
Business focus: Limit Switch, Micro Switch, Safety Limit Switch, Power Push Button Switch, Toggle Switch, Foot Switch
Chat:
Verify: Safe Import Export Tips
to interrupt the current action or to give feedback on closing in place for other controls to ensure the safety of the process. Door limit switches are particularly useful when implementing circuit boards to simulate the closing of a door.
Safety limit switch for door is available with different drive heads and contact blocks to meet all installation requirements. Welcome to contact us!
Model Designations: Limit Switch for Door
Item Code Description
① Conduit / connector size 1 Pg13.5 (1 conduits type)
2 G1/2 (1 conduits type)
4 M20 (1 conduits type) (Default)
② Built-in switch A 1NC/ 1NO (slow- action type)
B 2NC (slow- action type)
③Head Mounting
Direction F Four mounting directions possible
(Front-side mounting at shipping)/plastic
D Four mounting directions possible
(Front-side mounting at shipping)/metal
Door limit switch characteristics
Rating 3A 240VAC (A300)
Operating speed 0.1m ~0.5m/s
Contact resistance 25mΩ max. (initial).
Insulation resistance 100mΩ min. (at 500VDC)
Dielectric strength AC2500V/ Umip 4KV
Vibration 10-55HZ ， 1.5mm double-amplitude
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 Above 300, 000
Operating frequency 30 operations/min.
Weight About 96g (T4N- 4AF -K1)
About 104G (with M20 gland)
Degree of protection IP66 (initial)
Operating Characteristics
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 Sheet
Rated voltage Noninductive Load (A) Inductive Load (A)
Rated voltage Lamp Load Inductive Load Motor Load
nc no nc no nc no nc no
125 vac 5 (0.1) 1.5
1 0.7 0.5 3
2 2.5 1.5 1.3 0.8
250 vac 3
8 vdc 5 (0.1) 2 5 4 3
14 vdc 5 (0.1) 2 4 4 3
30 vdc 4 (0.1) 2 3 3 3
125 vdc 0.4 0.05 0.4 0.4 0.05
250 vdc 0.2 0.03 0.2 0.2 0.03
Company Contact:
Contact Name: Bill Lin
Company Name: Yueqing Yongde Electric Co., Ltd.
Email:
Tel: +86-577-62962298
Fax: +86-577-62960171
Street Address: Lingmen Village,
Beibaixiang Town, Yueqing City,
Zhejiang Province
Yueqing, Zhejiang 325603
China
Website: https://www.chinalimitswitch.com/
Member name: chinalimitswitch
Country:
ChinaMember Since: 20 May 2023
Total Leads: 9 chinalimitswitch Import Export Business Leads
Business focus: Limit Switch, Micro Switch, Safety Limit Switch, Power Push Button Switch, Toggle Switch, Foot Switch
Chat:
Verify: Safe Import Export Tips
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