LIMIT, MICRO AND FOOT SWITCHES - LOVATO ELECTRIC - (Version JPG) - Page n° 9 - PDF Catalogue | Technical Documentation

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Contactor, Starter, Relay, Three-phase motor, Transformer

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Limit switches, K series

Two side cable entries. Dimensions compatible to EN 50047

Adjustable Roller lever


Order code Plastic body	Metal body	Contacts	Roller material	Qty per pkg	Wt
				n°	[kg]
Two side cable entries. Dimensions compatible to EN 50047.
KC F1 S11	KN F1 S11	1NO+1NC Snap action©	Plastic©	5	0
KC F2 S11	KN F2 S11		Metal©	5	0
KC F3 S11	KN F3 S11		Rubber©	5	0
KC F4 S11	KN F4 S11		Rubber off. align.©	5	0
KC F1 S02	KN F1 S02	2NC Snap action©	Plastic©	5	0
KC F2 S02	KN F2 S02		Metal©	5	0
KC F3 S02	KN F3 S02		Rubber©	5	0
KC F4 S02	KN F4 S02		Rubber off. align.©	5	0
KC F1 A11	KN F1 A11	1NO+1NC Slow break make before break©	Plastic©	5	0
KC F2 A11	KN F2 A11		Metal©	5	0
KC F3 A11	KN F3 A11		Rubber©	5	0
KC F4 A11	KN F4 A11		Rubber off. align.©	5	0
KC F1 L11	KN F1 L11	1NO+1NC Slow break©	Plastic©	5	0
KC F2 L11	KN F2 L11		Metal©	5	0
KC F3 L11	KN F3 L11		Rubber©	5	0
KC F4 L11	KN F4 L11		Rubber off. align.©	5	0
KC F1 L02	KN F1 L02	2NC Slow break©	Plastic©	5	0
KC F2 L02	KN F2 L02		Metal©	5	0
KC F3 L02	KN F3 L02		Rubber©	5	0
KC F4 L02	KN F4 L02		Rubber off. align.©	5	0
KC F1 L20	KN F1 L20	2NO Slow break	Plastic©	5	0
KC F2 L20	KN F2 L20		Metal©	5	0
KC F3 L20	KN F3 L20		Rubber©	5	0
KC F4 L20	KN F4 L20		Rubber off. align.©	5	0

General characteristics

The LOVATO ELECTRIC limit switches have been designed to satisfy requirements comprising quick installation, wiring ease, simple setup, modularity, sturdiness and constant reliability. The body cover is hinged at the bottom and removable. The innovative locking bayonet mechanism consents to remove and reposition the operating head in the required configuration with no tools. The heads have axial rotation of 180° angles.

The auxiliary contact blocks are removable assuring

remarkable wiring simplicity.

Operational characteristics

- Maximum operating rate: 3600 cycles/h

- Switching time: 0.5-1.5m/s

- Mechanical life: >10 million cycles

- Rated thermal current Ith: 10A

- Designation to IEC/EN 60947-5-1:

• A600 Q300 for KC types

• A300 Q300 for KN types

- Conventional insulation voltage Ui:

• 690VAC for KC types

• 440VAC for KN types

- Rated impulse withstand voltage Uimp:

• 6kV for KC types

• 4kV for KN types

- Class II insulation for KC only

- Contact resistance: <10mQ

- Short-circuit backup protection: 10A gG quick fuse

- Cable connection: Self-releasing screw terminal

- Degree of protection:

• IP20 for terminals

• IP65 for body housing

- Operators of aluminium-zinc alloy

- Housing:

• KC types - Self-extinguishing double-insulation polymer thermoplastic

• KN types - Aluminium-zinc alloy

- Cable entry: M20 standard supplied; PG13.5 available (see the side note for details)

- Operating head fixing: Locking bayonet insert

- Operating force: 3Ncm

- Tightening torque for switch fixing: 2.5Nm

- Ambient conditions:

• Operating temperature: -25 ... +70°C

• Storage temperature: -40 ... +70°C

• Suitable for ambient pollution degree: 3.

Certifications and compliance

Certifications obtained: cULus, GOST.

Compliant with standards: EN 50047, IEC/EN 60947-1,

IEC/EN 60947-5-1, IEC/EN 60204-1.

KC F... - KN F...

IEC/EN 60947-5-1. 0 Contact our Customer Service (Tel. +39 035 4282422;

email: service@LovatoElectric.com) for details.

► Forward travel of snap action contacts [ZTZl open ^ Return travel of snap action contacts I I closed


K ... S11
	k 21-22 " 13-14 A 21-22 ^ 13-14



		0 1	5° 3	0° 85°
K ... S02
	k 11-12 " 21-22 A 11-12 ^ 21-22



		0 1	5° 3	0° 85°
K ... A11
	25-26 17-18
	25-26 17-18			_
		01	4° 27	° 85°


K ... L11	13-14 21-22
	13-14 21-22				_
		0 30° 40		° 85°
K ... L02
	21-22 11-12
	21-22 11-12		1
	02		7° 85°
K ... L20
	13-14 23-24
	13-14 23-24		1
	02		7° 85°

LIMIT, MICRO AND FOOT SWITCHES - LOVATO ELECTRIC - #9

Contactor, Starter, Relay, Three-phase motor, Transformer