Danfoss BZ, BZ120C, BZ240C Data sheet

Data Sheet

Solenoid coil

Type BZ

For control in potentially explosive areas

BZ is a solenoid coil with ATEX / IECEx approval, applicable for zone 1 and 2 Ex environments. The coils are designed to be used with Danfoss solenoid valves.

Features

• Embedded coils with long lifetime, even under extreme conditions

• High reliability and long lifetime

• Easy mounting and dismounting

• Covering voltage and frequency:

◦ 110 V 50 Hz, 120 V 60 Hz ◦ 230 V 50 Hz, 240 V 60 Hz

AI246086497045en-000401

Features

Description

Mode of operation

Type 1 action (EN60730-1)

Proctection against electrical shock

Class I (EN60730-1)

Humidity

0 - 100% RH

Enclosure

IP65

Pollution degree

1+2+3 (EN 60730-1)

Max. altitude above sea level

2000 m

Permissible voltage variation

110 / 120 V AC: -10%, +6% 230 / 240 V AC: -10%, +6%

Rated impulse voltage

4 kV

Over voltage category

III (EN60730-1)

Nominal current

Power consumption holding

Inrush current

[W]

[VA]

[A]

[ms]

110 V AC 50 Hz

8.6160.46

0.034

120 V AC 60 Hz

9.0160.43

0.028

230 V AC 50 Hz

9.5180.26

0.034

240 V AC 60 Hz

9.0160.26

0.034

Duty rating

100%

Ambient temperature

-40 °C – 45 °C

Media temperature

-40 °C – 70 °C

Insulation of coil windings

CA 200-1

Connection

9 m 3-core exible cable 3 x 0.75 mm² (cable length maximum 15 m)

Outside diameter sheet

Ø 6.6 mm

Size of fuse in front of the coil

Thermal fuse 130 °C 110 /1 20 V AC: 250 mA 230 / 240 V AC: 150 mA

External earth core

Minimum area > 4 mm

Features

Description

Media

Gas, vapours and mists

Explosion proof area

Zone 2 and Zone 1

Product group

Product category

Product niveau EPL

Explosion group

IIC

Temperature class

Type of protection

Exposed to SUN/UV light

Impact height

Max 0.4 m

Solenoid coil, Type BZ

1 Product specication

1.1 Technical data

Table 1: Technical data

Classication EN 60079

Table 2: Classication EN 60079

 NOTE:

Always install a fuse in front of the coil.

• Medium Time Lag

• Size see product label.

Must be protected against ultraviolet sources. Moist-Clean only. The cable must be protected according to IEC 60079-14.

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