Eaton/Moeller
AT4 
Compact Oil Tight Limit Switch Overview

Complete Units - Narrow Enclosures

Contacts

Plunger
EN 50 041

Roller Plunger
EN 50 041

Roller Head

Rotary Lever
EN 50 041

AT4 Plunger AT4 Roller Plunger ATF Roller Head
Normally
Open 		Normally
Closed 		AT4 Plunger EN 50 041 AT4 Roller Plunger AT4 Roller Head AT4 Rotary Lever
1 1 AT4/11-1/I/S AT4/11-1/I/RS AT4/11-1/I/AR AT4/11-1/I/R316
1 1 AT4/11-2/I/S AT4/11-2/I/RS AT4/11-2/I/AR AT4/11-2/I/R316
1 1 AT4/11-S/I/S AT4/11-S/I/RS AT4/11-S/I/AR AT4/11-S/I/R316

Contacts

Adjustable roller lever

Actuating rod
EN 50 041

Spring-rod actuator

AT4 Adjustable roller lever AT4 Actuating rod AT4 Spring-rod actuator AT4 Spring-rod actuator
Normally
Open 		Normally
Closed 		AT4 Adjustable roller lever AT4 Actuating rod AT4 Spring-rod actuator AT4 Spring-rod actuator
1 1 AT4/11-1/I/V AT4/11-1/I/H
1 1 AT4/11-2/I/V AT4/11-2/I/H
1 1 AT4/11-S/I/V AT4/11-S/I/H AT4/11-S/I/F AT4/11-S/I/F2

Complete Units - Wide enclosures

Contacts

Plunger
EN 50 041

Roller Plunger
EN 50 041

Roller Head

Rotary Lever
EN 50 041

Normally
Open 		Normally
Closed 		AT4 Plunger AT4 Roller Plunger AT4 Roller Head AT4 Rotary Lever
1 1 AT4/11-1/IA/S AT4/11-1/IA/RS AT4/11-1/IA/AR AT4/11-1/IA/R316
1 1 AT4/11-2/IA/S AT4/11-2/IA/RS AT4/11-2/IA/AR AT4/11-2/IA/R316
1 1 AT4/11-S/IA/S AT4/11-S/IA/RS AT4/11-S/IA/AR AT4/11-S/IA/R316

Contacts

Adjustable roller lever

Actuating rod
EN 50 041

Spring-rod actuator

Normally
Open 		Normally
Closed 		AT4 Adjustable roller lever AT4 Actuating rod AT4 Spring-rod actuator AT4 Spring-rod actuator
1 1 AT4/11-1/IA/V AT4/11-1/IA/H
1 1 AT4/11-2/IA/V AT4/11-2/IA/H
1 1 AT4/11-S/IA/V AT4/11-S/IA/H AT4/11-S/IA/F AT4/11-S/IA/F2

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