Eaton/Moeller NHI21-PKZ0 Side Mount Auxiliary Contact

NHI11-PKZ0 shown

NHI21-PKZ0 Side Mounted Auxiliary Contact
Description	Contacts	For Use With	Old Moeller Part Number	New Eaton Part Number
Standard Side Mounted Auxiliary Contact	2 N.O. 1 N.C.	PKZM01 PKZM0 PKZM4 PKZM0-T PKM0 PKE	NHI21-PKZ0	XTPAXSA21

Can be mounted to the right of the motor protector and motor protector combinations. Can be combined with AGM2 trip indicating auxiliary contact and either the NHI-E-11-PKZ0 or NHI-E-10-PKZ0. Cannot can be combined with NHI2-11S-PKZ0 standard auxiliary contact.

NHI21-PKZ0 Technical Data
General
Moeller Part No.	NHI21-PKZ0
Eaton Part No.	XTPAXSA21
Delivery program
Product range	Standard auxiliary contact
For use with	PKZ0(4) standard auxiliary contacts
Contacts
N/O = Normally open	2 N.O.
N/C = Normally closed	1 N.C.
Connection technique	Screw terminals
For use with	PKZM01 PKZM0 PKZM4 PKZM0-T PKM0 PKE
Notes: Can be fitted to the right of motor-protective circuit-breakers, transformer-protective circuit-breakers, motor-protective circuit-breakers for starter combinations. Can be combined with: AGM, NHI-E-... trip-indicating auxiliary contact
Technical data
Auxiliary contacts
Rated impulse withstand voltage (Uimp)	6000
Overvoltage category/pollution degree	III/3
Rated operational voltage (Ue)	500 V AC
	250 V DC
Safe isolation to EN 61140 Between auxiliary contacts and main contacts	690 V AC
Rated operational current AC-15
220 - 240 V	3.5 A
380 - 415 V	2 A
440 V 500 V	1 A
Rated operational current DC-13 L/R - 100 ms
24 V	2 A
60 V	1.5 A
110 V	1 A
220 V	0.25 A
Lifespan, mechanical (Operations)	> 0.1
Lifespan, electrical (Operations)	0.05
Control circuit reliability (Failure rate)	<10-8, one failure at 100 million operations (at Ue = 24 V DC, Umin = 17 V, Imin = 5.4 mA)
interlocked opposing contacts	yes
Short-circuit rating without welding
Fuseless (Type)	FAZ-B4/1-HI
Fuse (A gG/gL)	10
Terminal capacities
Solid or flexible conductor, with ferrule	0,75 - 2,5
Solid or stranded	18 - 14
Design verification as per IEC/EN 61439
Technical data for design verification
Rated operational current for specified heat dissipation	3.5 A
Heat dissipation per pole, current-dependent	0.04 W
Heat dissipation capacity	0 W
IEC/EN 61439 design verification
10.2 Strength of materials and parts
10.2.2 Corrosion resistance	Meets the product standard's requirements.
10.2.3.1 Verification of thermal stability of enclosures	Meets the product standard's requirements.
10.2.3.2 Verification of resistance of insulating materials to normal heat	Meets the product standard's requirements.
10.2.3.3 Verification of resistance of insulating materials to abnormal heat and fire due to internal electric effects	Meets the product standard's requirements.
10.2.4 Resistance to ultra-violet (UV) radiation	Meets the product standard's requirements.
10.2.5 Lifting	Does not apply, since the entire switchgear needs to be evaluated.
10.2.6 Mechanical impact	Does not apply, since the entire switchgear needs to be evaluated.
10.2.7 Inscriptions	Meets the product standard's requirements.
10.3 Degree of protection of ASSEMBLIES	Does not apply, since the entire switchgear needs to be evaluated.
10.4 Clearances and creepage distances	Meets the product standard's requirements.
10.5 Protection against electric shock	Does not apply, since the entire switchgear needs to be evaluated.
10.6 Incorporation of switching devices and components	Does not apply, since the entire switchgear needs to be evaluated.
10.7 Internal electrical circuits and connections	Is the panel builder's responsibility.
10.8 Connections for external conductors	Is the panel builder's responsibility.
10.9 Insulation properties
10.9.2 Power-frequency electric strength	Is the panel builder's responsibility.
10.9.3 Impulse withstand voltage	Is the panel builder's responsibility.
10.9.4 Testing of enclosures made of insulating material	Is the panel builder's responsibility.
10.10 Temperature rise	The panel builder is responsible for the temperature rise calculation.  Eaton will provide heat dissipation data for the devices.
10.11 Short-circuit rating	Is the panel builder's responsibility. The specifications for the switchgear must be observed.
10.12 Electromagnetic compatibility	Is the panel builder's responsibility. The specifications for the switchgear must be observed.
10.13 Mechanical function	The device meets the requirements, provided the information in the instruction leaflet (IL) is observed.
Technical data ETIM 5.0
Low-voltage industrial components (EG000017) / Auxiliary contact block (EC000041)
Electric engineering, automation, process control engineering / Low-voltage switch technology / Component for low-voltage switching technology / Auxiliary switch block (ecl@ss8-27-37-13-02 [AKN342009])
Number of contacts as change-over contact	0
Number of contacts as normally open contact	1
Number of contacts as normally closed contact	1
Rated operation current Ie at AC-15, 230 V	3.5 A
Type of electric connection	Screw connection
Mounting method	Side mounting
Approvals
Product Standards	UL 508; CSA-C22.2 No. 14; IEC60947-4-1; CE marking
UL File No.	E36332
UL Category Control No.	NLRV
CSA File No.	165628
CSA Class No.	3211-05
North America Certification	UL listed, CSA certified
Specially designed for North America	No

NHI21-PKZ0 Dimensions

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