Page top

Industrial Automation

Industrial Automation

D4NH

Safety-door Hinge Switch

D4NH

Compact, Plastic-body Safety-door Hinge Switch Designed for Saving Space in Machines and Other Equipment

Standards and EC Directives

Conforms to the following EC Directives:

• Machinery Directive
• Low Voltage Directive
• EN50047
• EN60204-1
• EN ISO 14119
• GS-ET-15

Certified Standards

Certification body Standard File No.
TÜV SÜD EN60947-5-1 (certified direct opening) Consult your OMRON representative for details.
UL * UL508, CSA C22.2 No.14 E76675
CCC (CQC) GB/T 14048.5 Consult your OMRON representative for details.

* Certification for CSA C22.2 No. 14 is authorized by the UL mark.

Certified Standard Ratings

TÜV (EN60947-5-1)

Utilization category AC-15 DC-13
Rated operating current (Ie) 3 A 0.27 A
Rated operating voltage (Ue) 240 V 250 V

Note: Use a 10 A fuse type gI or gG that conforms to IEC60269 as a short-circuit protection device. This fuse is not built
           into the Switch.

UL/CSA (UL508, CSA C22.2 No. 14)

A300

Rated voltage Carry current Current (A) Volt-amperes (VA)
Make Break Make Break
120 VAC 10 A 60 6 7,200 720
240 VAC 30 3

Q300

Rated voltage Carry current Current (A) Volt-amperes (VA)
Make Break Make Break
125 VDC 2.5 A 0.55 0.55 69 69
250 VDC 0.27 0.27

Characteristics

Interlock type Type 1 (EN ISO 14119)
Coding level Uncoded (EN ISO 14119)
Degree of protection *1 IP67 (EN60947-5-1)
Durability *2 Mechanical 1,000,000 operations min.
Electrical 500,000 operations min. (3 A resistive load at 250 VAC) *3
300,000 operations min. (10 A resistive load at 250 VAC)
Operating speed 2 to 360°/s
Operating frequency 30 operations/minute max.
Direct opening force *4 1 N·m min.
Direct opening travel *4 18° min.
Contact resistance 25 mΩ max.
Minimum applicable load *5 1 mA resistive load at 5 VDC (N-level reference value)
Rated insulation voltage (Ui) 300 V
Rated frequency 50/60 Hz
Protection against electric shock Class II (double insulation) 1501_sp_5_1
Pollution degree (operating environment) 3 (EN60947-5-1)
Impulse withstand
voltage (Uimp)
(EN60947-5-1)
Between terminals of same
polarity
2.5 kV
Between terminals of different
polarity
4 kV
Between each terminal and
non-current carrying metallic
parts
6 kV
Insulation resistance 100 MΩ min.
Contact gap 2 × 2 mm min.
Vibration resistance Malfunction 10 to 55 Hz, 0.75 mm single amplitude
Shock resistance Destruction 1,000 m/s2 min.
Malfunction 300 m/s2 min.
Conditional short-circuit current 100 A (EN60947-5-1)
Conventional free air thermal current (Ith) 10 A (EN60947-5-1)
Ambient operating temperature -30 to 70°C (with no icing)
Ambient operating humidity 95% max.
Weight Approx. 87 g (D4NH-1AAS)
Approx. 97 g (D4NH-1ABC)

Note: 1. The above values are initial values.
          2. Once the contacts have been used to switch a load, however, they cannot be used to switch smaller loads. The
              contact surfaces will become rough once they have been used and contact reliability for smaller loads may be
              reduced.
*1. The degree of protection is tested using the method specified by the standard (EN60947-5-1). Confirm that sealing
      properties are sufficient for the operating conditions and environment beforehand. Although the switch box is
      protected from dust or water penetration, do not use the D4NH in places where foreign material such as dust, dirt,
      oil, water, or chemicals may enter through the head. Otherwise, accelerated wear, Switch damage, or malfunctioning
      may occur.
*2. The durability is for an ambient temperature of 5 to 35°C and an ambient humidity of 40% to 70%. For more details,
      consult your OMRON representative.
*3. Do not pass the 3 A, 250 VAC load through more than 2 circuits.
*4. Be sure to provide this amount to ensure safety in operation.
*5. This value will vary with the switching frequency, environment, and reliability level. Confirm that correct operation is
      possible with the actual load beforehand.