LT221B Double Pole Double Throw Screw Terminal Spring Returen Toggle Switch

Short Description:

Long life,high reliability
Full range with different contact forms are available
Widely applied in electrical equipment,Instrument and
meter, automation machine
CE,CCC approvals


Product Detail

FAQ

Product Tags

Quick Details

Place of Origin:Zhejiang, China

Brand Name:Lema

Max. Current:15A

Max. Voltage:125/250VAC

Mechanical Life:100,000 cycles min

Application:

Electrical equipment,instrument and meter,automation machine

Color:Black

Mounting size:12.00mm

Certification:CQC,CE

Size:33*56*20mm

Material:Bakelite

Packing:Carton

Supply Ability:100000 Piece/Pieces per Week

Packaging Details:Standard Package

Port:Ningbo,Shanghai

Lead Time :According to QTY

Operating frequency 30 times/min
Initial insulation resistance 100MΩmin.(at 500VDC)
Initial contact resistance 25MΩmax.
Dielectric strength Between non-consecutive terminals 1,000Vrms, 50/60Hz for 1 min
Between non-current carrying
metal parts and each terminal
2,000Vrms, 50/60Hz for 1 min
Between ground and each terminal 2,000Vrms, 50/60Hz for 1 min
Vibration resistance 10-55Hz,1.5mm double amplitude
Shock resistance Durable: 1000m/s2(100G)max.
Malfunction: 300m/s2(30G)max.

Company Profile:

Zhejiang Lema Electrics Co.,Ltd is located at Wenzhou city of Zhejiang province in China.

LEMA specialized in research and development, manufacture and sales of micro switches, limit switches, push button switches, foot switches, toggle switches.

With about 30 years professional experience of developing and producing switches, LEMA has become one of professional control switch manufacture in China with a factory of about 11000 square meters of floor space.

Our Positioning

We focus on developing and producing high quality control switches and continues to improve the products.

We accept customization of products according to client’s special needs.

We try to improve the cost effective of products to save cost for our clients.

Our Strengths

We have a professional team of production and R&D, and able to customize special products to meet client’s need.

We create a professional production process and develop production facilities by ourselves to improve productivity.

We inspect the quality of products from incoming materials, components and producing and products assembling, 100% of finished products are inspected before go to market.

We develop and produce all metal stamping parts and plastic injection parts for switches, which could test the characteristics of the products according to the standards.

Main products have attained certificates such as CQC, UL, VDE, CE etc.

 Production Process:

Drawing=>Mold=>Die Casting=>Deburring=>Surface Finishing=>Assembly=>Quality Inspection

=>Packing

 main market:

Asia, Australasia, Europe, North America, Central/South America

Overview
Quick Details
Place of Origin:
Zhejiang, China
Brand Name:
LEMA
Model Number:
LT221B
Max. Current:
15A, 15A
Max. Voltage:
250V, 125/250VAC
Mechanical Life:
50,000
Name:
Contact Type:
ON-OFF-ON
Application:
Electrical equipment,instrument and meter,automation machine
Color:
Red
Mounting Size:
12.00mm
Material:
Plastic
Terminal Type:
Screw Type
Certification:
-
Supply Ability
Supply Ability:
10000 Piece/Pieces per Week
Packaging & Delivery
Packaging Details
Standard Package
Port
Ningbo,Shanghai

 

Lead Time :
According to the QTY

LT221B Double Pole Double Throw Screw Terminal Spring Returen Toggle Switch

Operating frequency 30 times/min
Initial insulation resistance 100MΩmin.(at 500VDC)
Initial contact resistance 25MΩmax.
Dielectric
strength
Between non-consecutive
terminals
1,000Vrms, 50/60Hz for 1 min
Between non-current carrying
metal parts and each terminal
2,000Vrms, 50/60Hz for 1 min
Between ground and each
terminal
2,000Vrms, 50/60Hz for 1 min
Vibration resistance 10-55Hz,1.5mm double amplitude
Shock resistance Durable: 1000m/s2(100G)max.
Malfunction: 300m/s2(30G)max.
Operating
life
Mechanical life 100,000  operations min.
Electrical life 50,000 operations min.


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