Georg Fischer Rear Enclosure Specifications

Signet Rear Enclosure Kit for 9900 Transmitter

Features

• Compatible with all existing 9900-1P Transmitters

• NEMA TYPE 4X/IP66 rated for indoor or outdoor
installations

• Spacious for any 9900 Transmitter accessory

Hinged Cover

Panel Mount

Transmitter

module

• Hinged cover design for easy to access wiring

• Hinged cover suitable for wall mount or pipe
mount installations

• Use inside a panel for waterproof protection

• Drill holes on any side for fl exible wiring
orientation

Flat Cover

The Signet Rear Enclosure Kit allows the 9900
Transmitter to be mounted just about anywhere. The
design features make it suitable for installations onto
walls, pipes, struts or inside panels. There are two kits
available, Rear Enclosure with Hinged cover or with Flat
cover. Kits can be installed on any generation of the
3-9900-1P Panel Mount Transmitter. They can also be
used with the 3-9900-1BC Batch Controller System.

The hinged cover version is suitable for wall or pipe
mount installations. The kit is equipped with necessary
wall mounting hardware. Plastic tie wraps or metal hose
clamps (customer supplied) can be used for pipe mount
installations. Two slots are available up to 12.7 mm
(0.5 in.) wide. The hinged cover design allows for easy
access to the back of the 9900 Transmitter for wiring and
module installation. The user can install the hinged door
to swing down, up or side-to-side.

The fl at cover kit is designed to fi t inside a panel for
waterproof protection.

Applications

• Wastewater Treatment

• Reverse Osmosis

• Deionization

– Ultra Pure Water
– Two Bed System
– Mixed Bed System

• Chemical Manufacturing/Addition

• Metal and Plastic Finishing

• Fume Scrubber

• Cooling Towers

• Media Filtration

• Aquatic

• Municipalities

Both options have su cient space for all 9900 Transmitter
modules. Enclosures have hole markers on all sides, so
users can drill holes and position the wires on the top,
bottom or sides.

Specifi cations

General

Case Material PBT-PC alloy
Rear Enclosure Gasket Silicone molded gasket
Front Gasket Hinged Cover Kit - Silicone molded gasket

Flat Cover Kit - Polyurethane die-cut foam gasket

Brass Inserts and Stainless Steel Screws

Mounting Panel Rear Enclosure, Flat

Wall Rear Enclosure, Hinged cover
Pipe Rear Enclosure, Hinged cover

Environmental

Ambient Operating Temperature -10 °C to 70 °C 14 °F to 158 °F

Rating NEMA TYPE 4X/IP66

Shipping Weights

Rear Enclosure, Hinged cover 0.30 kg 0.65 lb

Rear Enclosure, Flat cover 0.28 kg 0.60 lb

Standards and Approvals

RoHS compliant, China RoHS

Manufactured under ISO 9001 for Quality and ISO 14001 for Environmental Management
and OHSAS 18001 for Occupational Health and Safety

Dimensions

8.38 mm
(0.33 in.)

24.35 mm
(0.96 in.)

2.29 mm
(0.09 in.)

7.87 mm
(0.31 in.)

110 mm
(4.33 in.)

71.4 mm
(2.81 in.)

Side View

21.08 mm
(0.83 in.)

System Overview

Ordering Information

Mfr. Part No Code Description

3-9900.399-1 159 001 834 Rear Enclosure Hinged Cover

3-9900.399-2 159 001 835 Rear Enclosure Flat Cover

40.13 mm
(1.58 in.)

22.9 mm

(0.9 in.)

Wall Mount Installation

71.12 mm
(2.80 in.)

63.23 mm
(2.45 in.)

Back View

97.5 mm
(3.84 in.)

Side View

Pipe, Post, Strut Installation Panel Mount Installation

(2) 12.7 mm

10.67 mm
(0.42 in.)

(0.5 in.)

21.08 mm

(0.83 in.)

97.5 mm
(3.84 in.)

Back View

97.5 mm
(3.84 in.)

Side View

3-9900-399.099 Rev A (02/16)

© Georg Fischer Signet LLC
3401 Aero Jet Avenue, El Monte, CA 91731-2882 U.S.A. • Tel. [phone] • Fax [phone] • www.gfsignet.com • e-mail: signet.ps@georgfi scher.com
Specifi cations subject to change without notice. All rights reserved. All corporate names and trademarks stated herein are the property of their respective companies.