D4NH

Features

Safety door hinge switch

D4NH safety-door hinge switches are available with one or two built-in contacts, shaft or arm lever actuator and various conduit types, e.g. M20.

  • Direct opening mechanism
  • Shaft or arm lever actuator
  • Wide temperature range
  • Metric conduit and M12 connector types are available
Specifications & ordering info

Ordering information

Switches

Actuator

Conduit size

Built-in switch mechanism

1NC/1NO (slow-action)

2NC (slow-action)

2NC/1NO (slow-action)

Shaft

1-conduit

M20

D4NH-4AAS

D4NH-4BAS

D4NH-4CAS

M12 connector

D4NH-9AAS

D4NH-9BAS

-

Arm lever

1-conduit

M20

D4NH-4ABC

D4NH-4BBC

D4NH-4CBC

M12 connector

D4NH-9ABC

D4NH-9BBC

-

Actuator

Conduit size

Built-in switch mechanism

3NC (slow-action)

1NC/1NO MBB (slow-action)

2NC/1NO MBB (slow-action)

Shaft

1-conduit

M20

D4NH-4DAS

D4NH-4EAS

D4NH-4FAS

M12 connector

-

D4NH-9EAS

-

Arm lever

1-conduit

M20

D4NH-4DBC

D4NH-4EBC

D4NH-4FBC

M12 connector

-

D4NH-9EBC

-

Specifications

Degree of protection

IP67 (EN60947-5-1)

Durability

Mechanical

1,000,000 operations min.

Electrical

500,000 operations min. for a resistive load of 3 A at 250 VAC

300,000 operations min. for a resistive load of 10 A at 250 VAC

Operating speed

2 to 360°/s

Operating frequency

30 operations/minute max.

Protection against electric shock

Class II (double insulation)

Pollution degree (operating environment)

3 (EN60947-5-1)

Contact gap

Snap-action: 2 × 9.5 mm min
Slow-action: 2 × 2 mm min

Conditional short-circuit current

100 A (EN60947-5-1)

Rated open thermal current (Ith)

10 A (EN60947-5-1)

Ambient temperature

Operating: -30°C to 70°C with no icing

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