Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
NAPCO Intrusion System Alphanumeric Keypads: 4 3/8 in Overall Ht, 1 1/8 in Overall Lg - Keypads for Security Systems
NAPCOKeypads for Security Systems

NAPCO Intrusion System Alphanumeric Keypads: 4 3/8 in Overall Ht, 1 1/8 in Overall Lg

The NAPCO GEM-K2AS is an LED keypad for security systems, featuring an integral zone expander. This alphanumeric keypad has an overall height of 4 3/8 inches and an overall length of 1 1/8 inches.

SKU 3G-OTH-430624

Brand
NAPCO
Item
Intrusion System Alphanumeric Keypads: 4 3/8 in Overall Ht, 1 1/8 in Overall Lg
Category
Keypads for Security Systems
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

NAPCO
Manufacturer Part Number
GEM-K2AS
Type
LED
Overall Lg
1 1/8 in
Product Type
Keypad
Keypad Display Type
LED
Integral Zone Expander
Yes
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

NAPCO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The NAPCO GEM-K2AS is an LED keypad for security systems, featuring an integral zone expander. This alphanumeric keypad has an overall height of 4 3/8 inches and an overall length of 1 1/8 inches.

Frequently Asked Questions

What is the NAPCO GEM-K2AS keypad used for?

The NAPCO GEM-K2AS is an LED alphanumeric keypad for intrusion security systems. It provides arming, disarming, and zone status control, and its integral zone expander allows additional detection zones without a separate module, simplifying installation in commercial or residential security setups.

What are the specifications of the NAPCO GEM-K2AS keypad?

The NAPCO GEM-K2AS keypad has an LED display, overall height of 4 3/8 inches, and overall length of 1 1/8 inches. It includes an integral zone expander for adding zones directly. The manufacturer part number is GEM-K2AS, and it is designed for use with NAPCO intrusion alarm panels.

Where to buy the NAPCO GEM-K2AS keypad worldwide?

3G Electric supplies the NAPCO GEM-K2AS keypad to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this LED alphanumeric keypad with integral zone expander.

How to install the NAPCO GEM-K2AS keypad?

Install the NAPCO GEM-K2AS keypad by mounting it to a standard electrical box, connecting the data and power wires per the panel wiring diagram, and programming the zone expander via the system menu. Always follow local electrical codes and the manufacturer's manual for proper addressing and termination.

Used in

Common applications for NAPCO
Commercial office security — NAPCO GEM-P9600 control panel with 96 zones for multi-tenant building access control
Retail store intrusion detection — NAPCO GEM-P1632 control panel with 32 zones and auto-arm scheduling
Residential alarm system — NAPCO MA1008ENB control panel with 8 user codes and 16 zones for home security
Security system upgrade — NAPCO GEM-P801EXPCBD replacement board for field repair of existing GEM-P800 systems
Large facility perimeter monitoring — NAPCO GEM-X255 hybrid panel with 255 zones and 195 user codes for campus security
Keypad integration — NAPCO GEM-RP8 LCD keypad with integral zone expander for local arming/disarming in commercial buildings

NAPCO Products

3G Electric supplies NAPCO keypads for security systems. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
NAPCO Intrusion System Digital Keypads: 4 3/8 in Overall Ht, 1 1/8 in Overall Lg, LED (MPN GEM-K4RF). Key specifications — Brand: NAPCO; Integral Zone Expander: Yes; Keypad Display Type: LED; Product Type: Keypad.
NAPCO
NAPCO Intrusion System Digital Keypads: 4 3/8 in Overall Ht, 1 1/8 in Overall Lg, LED (MPN GEM-K4RF). Key specifications — Brand: NAPCO; Integral Zone Expander: Yes; Keypad Display Type: LED; Product Type: Keypad.
NAPCO Intrusion System Digital Keypads: 4 3/8 in Overall Ht, 1 1/8 in Overall Lg, LCD (MPN GEM-K4). Key specifications — Brand: NAPCO; Integral Zone Expander: Yes; Keypad Display Type: LCD; Product Type: Keypad.
NAPCO
NAPCO Intrusion System Digital Keypads: 4 3/8 in Overall Ht, 1 1/8 in Overall Lg, LCD (MPN GEM-K4). Key specifications — Brand: NAPCO; Integral Zone Expander: Yes; Keypad Display Type: LCD; Product Type: Keypad.
NAPCO Intrusion System Keypads: 4 3/8 in Overall Ht, 1 1/8 in Overall Lg, 5 7/8 in Overall Wd, LCD (MPN GEM-RP8). Key specifications — Brand: NAPCO; Compatible Manufacturer Part Number: GEM-P800; Integral Zone Expander: Yes; Keypad Display Type: LCD; Product Type: Keypad.
NAPCO
NAPCO Intrusion System Keypads: 4 3/8 in Overall Ht, 1 1/8 in Overall Lg, 5 7/8 in Overall Wd, LCD (MPN GEM-RP8). Key specifications — Brand: NAPCO; Compatible Manufacturer Part Number: GEM-P800; Integral Zone Expander: Yes; Keypad Display Type: LCD; Product Type: Keypad.
NAPCO Intrusion System Digital Keypads: 4 3/8 in Overall Ht, 1 1/8 in Overall Lg, LED (MPN RP1054E). Key specifications — Brand: NAPCO; Integral Zone Expander: No; Keypad Display Type: LED; Product Type: Keypad.
NAPCO
NAPCO Intrusion System Digital Keypads: 4 3/8 in Overall Ht, 1 1/8 in Overall Lg, LED (MPN RP1054E). Key specifications — Brand: NAPCO; Integral Zone Expander: No; Keypad Display Type: LED; Product Type: Keypad.

More from NAPCO

View all NAPCO parts →
NAPCO Door Style Keypad: 4 3/8 in Overall Ht, 1 1/8 in Overall Lg, 5 7/8 in Overall Wd, LCD (MPN GEM-DK1CA). Key specifications — Brand: NAPCO; Compatible Manufacturer Part Number: 1632; Integral Zone Expander: Yes; Keypad Display Type: LCD; Product Type: Keypad.
NAPCO
NAPCO Door Style Keypad: 4 3/8 in Overall Ht, 1 1/8 in Overall Lg, 5 7/8 in Overall Wd, LCD (MPN GEM-DK1CA). Key specifications — Brand: NAPCO; Compatible Manufacturer Part Number: 1632; Integral Zone Expander: Yes; Keypad Display Type: LCD; Product Type: Keypad.
NAPCO Intrusion System Alphanumeric Keypads: 4 3/8 in Overall Ht, 1 1/8 in Overall Lg, LCD (MPN GEM-RP2ASE2). Key specifications — Brand: NAPCO; Integral Zone Expander: Yes; Keypad Display Type: LCD; Product Type: Keypad.
NAPCO
NAPCO Intrusion System Alphanumeric Keypads: 4 3/8 in Overall Ht, 1 1/8 in Overall Lg, LCD (MPN GEM-RP2ASE2). Key specifications — Brand: NAPCO; Integral Zone Expander: Yes; Keypad Display Type: LCD; Product Type: Keypad.
NAPCO Wireless Intrusion Keypad: 4 3/8 in Overall Ht, 1 1/8 in Overall Lg, 5 7/8 in Overall Wd, LED (MPN GEM-K1CA). Key specifications — Brand: NAPCO; Integral Zone Expander: Yes; Keypad Display Type: LED; Product Type: Keypad.
NAPCO
NAPCO Wireless Intrusion Keypad: 4 3/8 in Overall Ht, 1 1/8 in Overall Lg, 5 7/8 in Overall Wd, LED (MPN GEM-K1CA). Key specifications — Brand: NAPCO; Integral Zone Expander: Yes; Keypad Display Type: LED; Product Type: Keypad.
NAPCO Intrusion System Keypads: 4 3/8 in Overall Ht, 1 1/8 in Overall Lg, 5 7/8 in Overall Wd, LED (MPN GEM-RP3DGTL). Key specifications — Brand: NAPCO; Integral Zone Expander: Yes; Keypad Display Type: LED; Product Type: Keypad.
NAPCO
NAPCO Intrusion System Keypads: 4 3/8 in Overall Ht, 1 1/8 in Overall Lg, 5 7/8 in Overall Wd, LED (MPN GEM-RP3DGTL). Key specifications — Brand: NAPCO; Integral Zone Expander: Yes; Keypad Display Type: LED; Product Type: Keypad.
NAPCO Intrusion System Keypads: 4 3/8 in Overall Ht, 1 1/8 in Overall Lg, 5 7/8 in Overall Wd, LCD (MPN RP3000LCDe). Key specifications — Brand: NAPCO; Compatible Manufacturer Part Number: MA3000; Integral Zone Expander: No; Keypad Display Type: LCD; Product Type: Keypad.
NAPCO
NAPCO Intrusion System Keypads: 4 3/8 in Overall Ht, 1 1/8 in Overall Lg, 5 7/8 in Overall Wd, LCD (MPN RP3000LCDe). Key specifications — Brand: NAPCO; Compatible Manufacturer Part Number: MA3000; Integral Zone Expander: No; Keypad Display Type: LCD; Product Type: Keypad.
NAPCO Panel Pack: 4 3/8 in Overall Ht, 1 1/8 in Overall Lg, 5 7/8 in Overall Wd, LCD (MPN 816PREMPAK). Key specifications — Brand: NAPCO; Compatible Manufacturer Part Number: GEM-K1CA; Integral Zone Expander: No; Keypad Display Type: LCD; Product Type: Keypad.
NAPCO
NAPCO Panel Pack: 4 3/8 in Overall Ht, 1 1/8 in Overall Lg, 5 7/8 in Overall Wd, LCD (MPN 816PREMPAK). Key specifications — Brand: NAPCO; Compatible Manufacturer Part Number: GEM-K1CA; Integral Zone Expander: No; Keypad Display Type: LCD; Product Type: Keypad.
NAPCO Intrusion Keypad: 4 3/8 in Overall Ht, 1 1/8 in Overall Lg, 5 7/8 in Overall Wd, LCD (MPN GEM-RP1CAE2). Key specifications — Brand: NAPCO; Integral Zone Expander: Yes; Keypad Display Type: LCD; Product Type: Keypad.
NAPCO
NAPCO Intrusion Keypad: 4 3/8 in Overall Ht, 1 1/8 in Overall Lg, 5 7/8 in Overall Wd, LCD (MPN GEM-RP1CAE2). Key specifications — Brand: NAPCO; Integral Zone Expander: Yes; Keypad Display Type: LCD; Product Type: Keypad.
NAPCO Intrusion System Keypads: 4 3/8 in Overall Ht, 1 1/8 in Overall Lg, 5 7/8 in Overall Wd, LCD (MPN GEM-RP8LCD). Key specifications — Brand: NAPCO; Integral Zone Expander: Yes; Keypad Display Type: LCD; Product Type: Keypad.
NAPCO
NAPCO Intrusion System Keypads: 4 3/8 in Overall Ht, 1 1/8 in Overall Lg, 5 7/8 in Overall Wd, LCD (MPN GEM-RP8LCD). Key specifications — Brand: NAPCO; Integral Zone Expander: Yes; Keypad Display Type: LCD; Product Type: Keypad.