GIOVENZANA FTNG SERIES LIMIT SWITCHES

The FTNG series offers proven, reliable performance for elevator shafts and industrial machinery, engineered to meet the stringent requirements of the new ASME/B44 elevator code.

Elevator Code Compliant

Meets new ASME/B44 elevator code requirements for enhanced safety and compliance.

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Key Features & Specifications

Robust Design

Proven, reliable limit switches for demanding industrial and elevator shaft environments.

Conduit Entry Options

Standard entry options include M20, 1/2NPT, and PG13.5, with versions also available with a dedicated connector.

Flexible Actuators

Multiple head styles, from adjustable roller levers to plain plungers, for versatile installation.

Contact Configurations

Code	Configuration	Action Type
X11	1 NC / 1 NO	Slow Action
W02	2 NC	Slow Action
Z11	1 NC / 1 NO	Snap Action
W12	2 NC / 1 NO	Slow Action
W03	3 NC	Slow Action

Model Overview by Head Style

FTNG131

Plain steel plunger

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Part Number Examples (NPT Entry):

• FTNG 131 X11 N
• FTNG 131 W02 N
• FTNG 131 Z11 N
• FTNG 131 W12 N
• FTNG 131 W03 N

FTNG134

Steel roller plunger

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Part Number Examples (NPT Entry):

• FTNG 134 X11 N
• FTNG 134 W02 N
• FTNG 134 Z11 N
• FTNG 134 W12 N
• FTNG 134 W03 N

FTNG138

ø18 Roller lever

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Part Number Examples (NPT Entry):

• FTNG 138 X11 N
• FTNG 138 W02 N
• FTNG 138 Z11 N
• FTNG 138 W12 N
• FTNG 138 W03 N

FTNG139

Adjustable ø18 roller lever

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Part Number Examples (NPT Entry):

• FTNG 139 X11 N
• FTNG 139 W02 N
• FTNG 139 Z11 N
• FTNG 139 W12 N
• FTNG 139 W03 N

FTNG140

Adjustable ø50 rubber roller lever

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Part Number Examples (NPT Entry):

• FTNG 140 X11 N
• FTNG 140 W02 N
• FTNG 140 Z11 N
• FTNG 140 W12 N
• FTNG 140 W03 N

FTNG141

ø50 Rubber roller lever

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Part Number Examples (NPT Entry):

• FTNG 141 X11 N
• FTNG 141 W02 N
• FTNG 141 Z11 N
• FTNG 141 W12 N
• FTNG 141 W03 N

Part Number Structure Key

Position	Code Example	Description	Options
Series	FTNG	Fixed series designator.	N/A
Head Style	139	Defines the actuator type (e.g., roller lever, plunger).	139, 140, 141, 131, 134, 138
Contact Config.	Z11	Defines the number of NO/NC contacts and the action type.	X11, W02, Z11, W12, W03
Conduit Entry	N	Defines the cable entry thread type.	M (M20), N (1/2NPT), G (PG13.5), C (Connector)