Omega NCH-37017701, NCH-37017801, NCH-37018001, NCH-37018201, NCH-37018401 Specification

Natural Convection Heater

NCH-37000 Series

U Rugged Aluminium Extrusion Profile
U High Power Density Compact Design
U Self-Regulating Technology
U Safety by Temperature Limitations
U Fixing Clip can be Mounted Either at the

Wide Side or at the Narrow Side

Applications
U Cash Points, Ticket Machines, Parking

Ticket Terminals, Access Systems, Fuel
Dispensers, and Portals of Energy, Building­Safety Systems, Building-Management
Systems, and Landscaping Systems

These convection heaters and contact heating elements
are based on PTC (Positive Temperature Coefficients)
technology. A wide range of types with different designs
and performances for various applications are available.

This product line is distinguished by design characteristics:
limited temperature of external profile through thermal
decoupling. Optimized convectional heat transfer through
chimney effect. Self-regulation through PTC technology.
Approved safety on the basis of given temperature limitation.
High reliability. No switching components.

NCH-37017801
shown actual size.

H

T

Specifications

Model No.

Rated Power at 10ºC (50°F): Watt

External Profile Temperature
(Approximate): ºC (°F)

Voltage Range

Protection Class

System of Protection

Connection Cable 2 x 0.5 mm
(0.08 x 0.02 in

Dimensions:
L x W x H, mm (inch)

Weight: kg (lb)

Recommended Fuse
(Time-Delay) 240V/110V

2

), Silicone

NCH-37017701

30 50 60 75 100

130 (266) 205 (401) 205 (401) 190 (374) 200 (392)

2

65 x 70.7 x 24 (2.6 x 2.8 x 0.9)

0.13 (0.29) 0.14 (0.31) 0.19 (0.42) 0.24 (0.53) 0.34 (0.75)

4 A/2 A 6.3 A/4 A 6.3 A/4 A 6.3 A/4 A 6.3 A/6.3 A

NCH-37017801

500 mm (19.7") long

NCH-37018001 NCH-37018201 NCH-37018401

110 to 240 Vac/Vdc

II

IP20

95 x 70.7 x 24
(3.7 x 2.8 x 0.9)

To Order

Model No. Description

NCH-37017701 30W, 110 to 240 Vac/Vdc, 500 mm (19.7") lead

NCH-37017801 50W, 110 to 240 Vac/Vdc, 500 mm (19.7") lead

NCH-37018001 60W, 110 to 240 Vac/Vdc, 500 mm (19.7") lead

NCH-37018201 75W, 110 to 240 Vac/Vdc, 500 mm (19.7") lead

NCH-37018401 100W, 110 to 240 Vac/Vdc, 500 mm (19.7") lead

Comes complete with operator’s manual.
Ordering Example: NCH-37017701, 30W, 110 to 240 Vac/Vdc natural convection heater.

HT-1

125 x 70.7 x 24
(4.9 x 2.8 x 0.9)

175 x 70.7 x 24
(6.9 x 2.8 x 0.9)