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Roller micro limit switch

roller plunger type microswitch is a basic type of microswitch with high capacity, long life and excellent operation accuracy

Product Details

◆ Features
◎ Open capacity up to 15A, and high repetition accuracy.
◎ Transmission forms are extremely rich, can be customized according to user requirements of special specifications.
◎ There are also small load series and drip proof series in the standard type.
◎ In order to protect the safety of the terminal part, it is equipped with a variety of terminal protective covers, and can also choose a drip proof terminal type product.

◆ Operating characteristics
1. Action force (OF) : 2.5-3.5N
2. Reset force (RF) : ≥1.12N (112gf)
3. Pre-travel (PT) : ≤0.4mm
4. Overshoot (OT) : ≥3.6mm
5. Difference (MD) : ≤0.05mm
6. Operation position (OP) : 33.4±1.2mm

◆ Performance Characteristics
1. Allowed frequency:
Mechanical: 240 cycles/min
Electrical performance: 20 times/min
2. Insulation resistance: more than 100mΩ (DC500V megohm meter)
3. Contact resistance (initial value) : maximum 15mΩ
4. Breakdown resistance voltage:
Between the same extremes: AC1000V, 50/60HZ, 1 minute
Between ground and terminal: AC2000V, 50/60HZ, 1 minute
5. Life: mechanical life more than 20 million times, electrical life more than 500,000 times

Limit switch drawings