T4ns 4af Safety Door Switch K1 - China

T4NS-4AF Safety-Door Switch K1

Limit Switch for Door

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

①Conduit / 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:

• Posted By: Yueqing Yongde Electric Co., Ltd.

• Phone: 057762962298

• Address: Lingmen Village, Beibaixiang Town, Yueqing , Zhejiang , China

• Email:

• Website: https://www.chinalimitswitch.com/

• Business Description: TMAZTZ,founded in 1998, is a manufacturer focus on R&D and production of Industrial Control Switch, such as limit switches, micro switches, sealed switches, waterproof switches, toggle switches and foot switches.
  
  We're an experienced company, starting in 1998, we are OEM&ODM company for many local electrical companies, some are Top 10 in China.
  
  TMAZTZ aslo produce bakelite shell, stamping pieces and plastic accessories.
  
  In local market, our switches are widely applied to machine tools, injection molding machines, automobile manufacture plants and space-parking systems.
  
  We're aslo a young company, after 2011 we gradually built our brand TMAZTZ.
  
  Based on the previous experience of switches producing, we've built a strict QC standard and an excellent working team.
  
  Our switches have passed the certifications such as CCC, RoHs, TUV and CE step-by-step.
  
  In 2014, we start to develop overseas market,and set up sales center in Spain, Malaysia, Argentina, Peru.
  
  etc in last 6 years.
  
  We sincerely invite you to promote the devegopment internationlization,toget her to witness the bright future!