ZS 441

Applied standards

EN 60947-5-1, EN 60947-5-5, EN ISO 13850, EN ISO 13849-1

Enclosure

aluminium die-cast, powder-coated

Cover

aluminium die-cast, powder-coated

Degree of protection

IP65 (IEC/EN 60529)

B_10d (10 % load)

200 000

T_M

max. 20 years

Contact material

silver

Switching elements

1 NC/1 NO, 2 NC or 2 NC/1 NO, type Zb

Switching system

snap action, positive break NC contacts A

Connection

screw connection terminals

Cable cross-section

max. 2.5 mm² (incl. conductor ferrules)

Cable entry

3 x M20 x 1.5 (for cable glands only)

Rated impulse withstand voltage U_imp

6 kV

Rated insulation voltage U_i

400 V

Conventional thermal current I_the

2 contacts: 6 A, 3 contacts: 2 A

Utilisation category

AC-15

Rated operating current/voltage I_e/U_e

2 contacts: 6 A/400 VAC, 3 contacts: 2 A/250 VAC

Short-circuit protection

2 contacts: 6 A gG fuse, 3 contacts: 2 A gG fuse

Ambient temperature

–25 °C … +70 °C

Mechanical life

> 100 000 operations

Indicator lamp

as option

Max. wire length

60 m

Note

At 5 m distance intermediate wire supports are required. One wire thimble is provided.

Approvals

d
a *
* depending on the variant