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Home > Products > Precision Pressure Sensor >
GKN Series Key-Operated Safety Interlock Switch with Three Conduit Entries 20 mm or 0.5-14 NPT and 3NC or 2NC/1NO Contacts

GKN Series Key-Operated Safety Interlock Switch with Three Conduit Entries 20 mm or 0.5-14 NPT and 3NC or 2NC/1NO Contacts

Three Conduit Entries Safety Interlock Switch

20 mm or 0.5-14 NPT Key-Operated Safety Switch

3NC or 2NC/1NO Contacts GKN Series Switch

Brand Name:

Honeywell

Model Number:

GKN Series

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GKN Series Key-Operated Safety Interlock Switch with Three Conduit Entries 20 mm or 0.5-14 NPT and 3NC or 2NC/1NO Contacts
Product Details
Electrical Connection:
Three Conduits, 20 Mm Or 0.5-14 NPT
Description:
Multi-entry, Key-operated Safety Switch
Agency Certifications:
CULus, CE, UKCA, CCC
Housing Material:
Glass-filled Nylon
Actuator Key Material:
Stainless Steel
Highlight:

Three Conduit Entries Safety Interlock Switch

,

20 mm or 0.5-14 NPT Key-Operated Safety Switch

,

3NC or 2NC/1NO Contacts GKN Series Switch

Payment & Shipping Terms
Minimum Order Quantity
1pcs
Packaging Details
each unit has individual box and all boxes are packed in standard packages or customers requests available
Delivery Time
5-8 work days
Payment Terms
L/C,D/A,D/P,MoneyGram,Western Union,T/T
Supply Ability
1000 Piece/Pieces per Week negotiable
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Good price GKN Series Key-Operated Safety Interlock Switch with Three Conduit Entries 20 mm or 0.5-14 NPT and 3NC or 2NC/1NO Contacts online

GKN Series Key-Operated Safety Interlock Switch with Three Conduit Entries 20 mm or 0.5-14 NPT and 3NC or 2NC/1NO Contacts

Get Best Price
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Product Description
Honeywell GKN Series Multi-use, multi-option. cULus, CE, CCC, S-mark, SIL3. IP67. NEMA 1, 4X (indoor), 12, 13. Silver contacts
The MICRO SWITCH GKN Series safety interlock switches provide superior reliability in a compact, cost-effective package size. Six different types of actuator keys are available. The GKN Series conforms to IEC 60947-5-1 and carries cULus, CE, and CCC approvals.
VALUE TO CUSTOMERS
  • Common mounting footprint for ease of installation
  • Double insulated housing, no ground required
  • Large wiring cavity with three conduit entries
FEATURES
  • Red switch body for easy safety recognition
  • Four different styles of stainless steel actuator keys
  • Three conduits with 0.5-14 NPT or M20 thread connection
  • Positive opening action of normally closed contacts to EN/IEC 60947-5-1-3 specification
  • Three contacts: 2NC/1NO or 3NC
  • Switch chamber environmentally sealed to IP67 and NEMA 1, 4X (indoor), 12, and 13
  • CCC, CE, UKCA and UL certifications
  • Designed and agency evaluated for safety functions up to and including a SIL3 level
POTENTIAL APPLICATIONS
  • Safety interlock for guards or doors on equipment and machinery
  • Designed for hinge or sliding guards or doors
DIFFERENTIATION
  • Up to three NC contacts for control, signaling, or contact redundancy
  • Four actuator key entry positions
  • Optional flexible key for small door radius
  • Optional funnel key where door misalignment may occur
TABLE 1. SPECIFICATIONS
Characteristic Parameter
Description Multi-entry, key-operated safety switch
Agency certifications cULus, CE, UKCA, CCC
Housing material Glass-filled nylon
Actuator key material Stainless steel
Electrical connection Three conduits, 20 mm or 0.5-14 NPT
Contact/switch options ¹ 3NC or 2NC/1NO
Contact type Slow action break-before-make (BBM), or slow action
Contact design Double break, electrically separated (Zb)
Contact material Silver alloy
Electrical ratings See table 2 below
Utilization category AC-15, A600; DC-13, Q300
Rated operational voltage (Ue) 120 Vac, 240 Vac, 600 Vac; 125 Vdc, 250 Vdc
Rated operational current (Ie) 6 A, 3 A, 1.2 A; 0.55 A, 0.27 A
Thermal current (Ith) 10 A
Rated insulation (Ui) 600 V
Rated impulse withstand voltage (Uimp) 2500 V
Short circuit protection device (SCPD) Class J fuse (10 A/600 V)
Pollution degree 2 (micro-environment, inside enclosure) 3 (macro-environment, installation environment)
Environmental sealing IP67, NEMA 1, 4X (indoor), 12, and 13
Operating temperature -25 °C to 70 °C [-13 °F to 158 °F]
Shock 50 G per IEC 60068-2-27
Vibration 10 G per IEC 60068-2-6
MCTF (Mechanical life) >1,000,000 cycles with single-sided confidence of 100%
MCTF (Electrical life) >25,000 cycles with single-sided confidence of 75%
SIL Capability ² SIL 2 capable with HFT³ = 0; SIL 3 capable with HFT³ =1
Proof test interval 1 year
¹ All normally closed contacts are positive opening.
² Safety Integrity Level
³ HFT (Hardware Fault Tolerance)
TABLE 2. ELECTRICAL RATINGS
ac dc
A600 AC15 Q300 DC13
Ue Ie Ue Ie
Volts Amps Volts Amps
120 6 125 0.55
240 3 250 0.27
600 1.2 - -
Honeywell GKN Series safety interlock switch Honeywell GKN Series safety interlock switch features Honeywell GKN Series safety interlock switch applications
Tags：

piezoresistive pressure transmitter

high accuracy pressure sensor

explosion proof pressure transmitter

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