Nascom Recessed 3/4" Stubby Open Loop Door Switch N1178CTB/SWFB, Screw Terminal Contact for Steel/Wood Doors, Brown

Name: Nascom Recessed 3/4" Stubby Open Loop Door Switch N1178CTB/SWFB, Screw Terminal Contact for Steel/Wood Doors, Brown
Brand: Nascom
SKU: Raz-N1178CTB/SWFB
Price: 55.72 USD
Availability: InStock

Hidden contact, open-loop ready.

A recessed 3/4" stubby door switch wired open loop (normally open) for alarm zones that need that contact type. It mounts concealed in steel or wood doors and frames.

$55.72

In stock

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Nascom Recessed 3/4" Stubby Open Loop Door Switch N1178CTB/SWFB

Open loop, normally openFor alarm zones that expect N.O.

0.75" standard gapScrew terminal, brown

Some alarm zones need an open-loop contact.

Standard closed-loop sets will not suit zones or devices that expect a normally open contact. This switch is wired open loop for exactly that job.

Without itYou work around a closed-loop set or hunt for a contact that matches the zone's open-loop requirement.

✓

With the N1178CTB/SWFBYou get a concealed recessed contact wired open loop, connected directly to a screw terminal.

What you get

Built for concealed door contacts

A short recessed body, simple wiring and sealed contacts for steel and wood doors.

Open-loop contact

Wired for open-loop alarm zones and devices that expect a normally open contact.

Nascom Recessed 3/4" Stubby Open Loop Door Switch N1178CTB/SWFB, Screw Terminal Contact for Steel/Wood Doors, Brown

0.75"

Standard gap

Rated standard gap between the switch and magnet.

Stubby 3/4" recessed body

The short body fits shallow mounting holes in steel or wood doors and frames.

Snap fit on steel

It snaps into the drilled hole on steel doors, so no glue is required.

Sealed contacts

The contacts are encapsulated and hermetically sealed inside the housing.

Details

Everything you need to know.

Brand	Nascom
Model	N1178CTB/SWFB
Product Type	Magnetic Contact
Contact Type	Open Loop
Standard Gap	0.75"
Termination Style	Screw Terminal
Product Series	N1178C
Material	PP
Color	Brown
Depth	0.80"
Connectivity Technology	Wired
Wire Leads	12" 22 AWG

Description

Nascom Recessed 3/4" Stubby Open Loop Door Switch N1178CTB/SWFB, Screw Terminal Contact...

The Nascom N1178CTB/SWFB is a recessed 3/4" stubby door switch from the N1178C series wired for open-loop (normally open) operation. Unlike the standard closed-loop sets, it is intended for alarm zones or devices that require an open-loop contact. It mounts concealed in steel or wood doors and frames, uses screw terminals for wiring, and comes in brown.

Key Features

Open-loop contact – Wired for open-loop alarm zones and devices that expect a normally open contact.
Stubby 3/4" recessed design – The short body fits shallow mounting holes.
Screw terminals – Zone wiring connects directly to the switch.
Snap fit on steel – Snaps into the drilled hole on steel doors, so no glue is required.
Encapsulated, hermetically sealed contacts – The switch contacts are encapsulated and hermetically sealed inside the housing for consistent operation.
0.75" standard gap – Rated standard gap of 0.75" between switch and magnet.

Specifications

Brand: Nascom
Model: N1178CTB/SWFB
Series: N1178C
Product Type: Magnetic contact switch
Mounting: Recessed
Recommended Use: Door
Size: 3/4" recessed (stubby)
Contact Configuration: N.O.
Contact Type: Open loop
Standard Gap: 0.75" (19.05 mm)
Termination: Screw terminal
Application: Commercial, industrial, residential
Housing Material: Polypropylene
Color: Brown

Typical Uses

Open-loop alarm zones on entry doors
Residential, commercial and industrial installations
Steel and wood doors with shallow mounting depth

This listing is for the switch; please confirm whether a matching magnet is required for your installation, and verify the gap, hole size and open-loop compatibility with your alarm panel before installing.

Good to know: This listing is for the switch. Confirm whether a matching magnet is required, and verify the gap, hole size and open-loop compatibility with your alarm panel before installing.