Drawings not to scale.

All dimensions in inches (mm) nominal.

Part Number: 3390 Series

High Voltage Reed Relays

Product Data Sheet

PACKAGE DIMENSIONS

ORDERING INFORMATION

SCHEMATIC

PICTURE

FEATURES

Phone: (1) 973 777 6900

www.comus-intl.com

Fax: (1) 973 777 8405

As part of the company policy of continued product improvement, specifications may change without notice. Our sales office will be pleased to help you with the latest information on this product range and

the details of our full design and manufacturing service. All products are supplied to our standard conditions of sale unless otherwise agreed in writing.

An ISO 9001 Certified Company

Belgium: + 32 (0)12 390400 - Comus Europe Ltd (Assemtech) UK: +44 (0) 1255 862236 - Germany: +49 (0)911 923 15 943 - Netherlands: +31(0)45 54 39 345 - India: +(91) (44) 42023510

©2024 Copyright Comus International, 454 Allwood Road, Clifton NJ 07012, USA

Relays

• Industry Standard Packages

• Up to 10,000 VDC Switching Voltage

• Up to 14,000 VDC Dielectric Strength

• Up to 50 Watts / 5 Amp Carry Current

• Contact Forms: 1 Form A, 2 Form A or 1 Form B

• Custom Designs Welcome

3390 = 5000 V

3391 = 7500 V

3392 = 10000 V

1270 = Normally Open / 1A

4270 = Normally Closed / 1B

1272 = Normally Open / 2A

05

12

24

Part Number Example: 339x.xxxx.xx6

3390.4270.126 = 5000 Switching Volt,1 form B, 12 Volt Coil

Series

Form

Coil

1270 / 4270

1272

2.67 (68.0)

2.67 (68.0)

0.82

(21.0)

0.82

(21.0)

0.86

(21.8)

MAX

0.86

(21.8)

MAX

3

3

5

6

4

4

2

2

1

1

0.15 (4.0)

0.15 (4.0)

Ø 0.032

(Ø 0.8)

Ø 0.032

(Ø 0.8)

0.59

(15.0)

0.59

(15.0)

0.295

(7.5)

0.295

(7.5)

0.02

(0.5)

0.02

(0.5)

1.18

(30.0)

2.36 (60.0)

2.36 (60.0)

2.36 (60.0)

1270

4270

1272

3

4

1

2

3

1+

2-

4

3

1

2

6

4

5

1.18

(30.0)

Rev: 1 - Date: Sept/24/2024 - Signature: BR