G-244
Safety Sensors / Components
Ordering Information
List of Models
Safety limit switch, mechanical form lock
Switches (EN50041)
Note: 1.
Mechanically speaking, these models are basic limit switches.
2.
The D4B-
#
N is a Limit Switch conforming to European standards, and PG13.5 is commonly used in Europe.
3-conduit Switch
Note: 1.
Mechanically speaking, these models are basic limit switches.
2.
The D4B-
#
N is a Limit Switch conforming to European standards, and M20/PG13.5 is commonly used in Europe.
3.
The wobble lever models are ordinary limit switches and are not approved under EN, GS, and SUVA’s Direct Opening Certificate.
Actuator
Conduit size
PG13.5 (see note 2)
G1/2
M20
1NC/1NO
(Snap-
action)
1NC/1NO
(Slow-
action)
2NC
(Slow-
action)
1NC/1NO
(Snap-
action)
1NC/1NO
(Slow-
action)
2NC
(Slow-
action)
1NC/1NO
(Snap-
action)
1NC/1NO
(Slow-
action)
2NC
(Slow-
action)
Side
rotary
Roller
lever
(form A)
D4B-1111N D4B-1511N D4B-1A11N D4B-2111N D4B-2511N D4B-2A11N D4B-4111N D4B-4511N D4B-4A11N
Adjustable
roller lever
(see note 1)
D4B-1116N D4B-1516N D4B-1A16N D4B-2116N D4B-2516N D4B-2A16N D4B-4116N D4B-4516N D4B-4A16N
Adjustable
rod lever
(form D)
(see note 1)
D4B-1117N D4B-1517N D4B-1A17N D4B-2117N D4B-2517N D4B-2A17N D4B-4117N D4B-4517N D4B-4A17N
Top
plunger
Plain
(form B)
D4B-1170N D4B-1570N D4B-1A70N D4B-2170N D4B-2570N D4B-2A70N D4B-4170N D4B-4570N D4B-4A70N
Roller
(form C)
D4B-1171N D4B-1571N D4B-1A71N D4B-2171N D4B-2571N D4B-2A71N D4B-4171N D4B-4571N D4B-4A71N
Wobble
lever
(see
note 1)
Coil spring D4B-1181N ---
D4B-1A81N D4B-2181N ---
D4B-2A81N D4B-4181N ---
Plastic rod D4B-1187N ---
D4B-1A87N D4B-2187N ---
D4B-2A87N D4B-4187N ---
Actuator
Conduit size
PG13.5 (see note 2)
G1/2
M20
1NC/1NO
(Snap-
action)
1NC/1NO
(Slow-
action)
2NC
(Slow-
action)
1NC/1NO
(Snap-
action)
1NC/1NO
(Slow-
action)
2NC
(Slow-
action)
1NC/1NO
(Snap-
action)
1NC/1NO
(Slow-
action)
2NC
(Slow-
action)
Side
rotary
Roller
lever
(form A)
D4B-5111N D4B-5511N D4B-5A11N D4B-6111N D4B-6511N D4B-6A11N D4B-8111N ---
---
Adjust-
able roller
lever (see
note 1)
D4B-5116N D4B-5516N D4B-5A16N D4B-6116N D4B-6516N D4B-6A16N D4B-8116N ---
---
Adjustable
rod lever
(form D)
(see note
1)
D4B-5117N D4B-5517N D4B-5A17N D4B-6117N D4B-6517N D4B-6A17N D4B-8117N ---
---
Top
plunger
Plain
(form B)
D4B-5170N D4B-5570N D4B-5A70N D4B-6170N D4B-6570N D4B-6A70N ---
---
---
Roller
(form C)
D4B-5171N D4B-5571N D4B-5A71N D4B-6171N D4B-6571N D4B-6A71N D4B-8171N ---
D4B-8A71N
Wob-
ble le-
ver
(see
note 1)
Coil
spring
D4B-5181N ---
D4B-5A81N D4B-6181N ---
D4B-6A81N ---
---
---
Plastic
rod
D4B-5187N ---
D4B-5A87N D4B-6187N ---
D4B-6A87N ---
---
---
F502-EN2-04.book Seite 244 Dienstag, 26. Juli 2005 5:48 17
