EUCHNER – More than safety.
EUCHNER – More than safety.
HomeProductsElectromechanical safety switches without guard lockingNP compact plastic switchNP1-638AS-M

NP1-638AS-M (Order no. 083691)

Safety switch NP, mounting; assembly according to DIN EN 50047, cable entry M20 x 1.5

  • Mounting according to DIN EN 50047
  • Cable entry M20 x 1.5
  • 2 pos. driven contacts
NP1-638AS-M (Order no. 083691)

Description

Approach direction

Horizontal and vertical

Can be adjusted in 90° steps

Switching element

638

Slow-action switching contact 2 positively driven, positively driven contact

Required accessories

Actuator is not included in the scope of delivery.

Dimension drawing
Dimension drawing
Wiring diagram 638
Wiring diagram 638
Electromechanical safety switches in use

Dimensional drawings

Dimensional drawings

Connection examples

Connection examples

Technical data

Approvals

EAC_RU C-DE.MO05.B.00971/20DGUV_ET 21060_ET 21061CCC2020980305000534_CQC2008010305306210_2024c_UL_us_E93776_1/1

Electrical connection values

Connection cross section 0.34 ... 1.5 mm²
Rated insulation voltage Ui 250 V
Rated impulse withstand voltage Uimp 2.5 kV
Utilization category
DC-13 4 A 24 V
AC-15 4 A 230 V
Short circuit protection according to IEC 60269-1 4A gG
Switching voltage
min. at 10 mA 24 V
Switching current
min. at 24 V 30 mA
thermal rated current Ith 4 A

Mechanical values and environment

Approach speed max. 20 m/min
Approach direction A
Connection type
1 x M20 x 1.5
Number of door position positively driven contacts 2
Extraction force 15 N
Actuation frequency max. 7000 1/h
Actuating force 5 N
Installation orientation any
Horizontal insertion depth 28 mm
Vertical insertion depth 29.5 mm
Mechanical life 1 x 10⁶
Mounting type Mounting according to EN50047
Retention force 2 N
Switching principle Slow-action switching contact
Degree of protection IP67
Ambient temperature -20 ... +80 °C
Material
Contact Silver alloy, gold flashed
Housing Reinforced thermoplastic

Characteristic values according to EN ISO 13849-1 and EN IEC 62061

B10DMission time
Monitoring of the guard position3x10620 y
Important! Values valid at DC-13 100 mA/24V


In combination with actuator ACTUATOR-P-GNT

Horizontal overtravel 7 mm

In combination with actuator ACTUATOR-P-GT

Horizontal overtravel 2 mm
Vertical overtravel 1.5 mm

Accessories

Downloads

Complete package

Download all important documents with a single click.

Content:

  • The operating instructions and any additions to the operating instructions or brief instructions
  • Any data sheets to supplement the operating instructions
  • The declaration of conformity
Download Complete Package (ZIP, 3,7 MB)

Single Documents

Other Documents

Ordering data

Ordernumber 083691
Item designation NP1-638AS-M
Gross weight 0,143kg
Customs tariff number 85365019000
ECLASS 27-27-26-02 Safety switch with separate actuator (Type 2)

Technical support

Technical support
Do you have technical questions about our products, their possible use or applications? Our experts will be happy to help.

EUCHNER (UK) Ltd.
+44 114 2560123
sales(at)euchner.co.uk

EUCHNER USA Inc.
+1 315 701-0315
info(at)euchner-usa.com

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