Model: B-2221

Thermal Relay

Properties:

Overall Length
3.250 inches
Overall Diameter
1.275 inches
Environmental Protection
Hermetic
Contact Arrangement
Single pole, single throw, normally closed
Mounting Facility Type And Quantity
1 octal base plug-in
Contact Maximum Voltage Rating In Volts
250.0 ac and 150.0 dc
Contact Maximum Current Rating In Amps
3.0 ac or 3.0 dc
Heater Voltage Rating In Volts
26.5
Heater Power Rating In Watts
5.0
Delay Time In Seconds
5.0 fixed operate
Terminal Type And Quantity
4 pin
NSN
5945-00-257-8877
Part Number
B-2221
Description
Relay,thermal
CAGE
04435

Part B-2221 NSN 5945-00-257-8877

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
03883
FIIG:
A500L0
Concept No.:
1
App. Key:
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
EH
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061300
UFC:
34410
LTL:
77.5
LCL:
--
WCC:
72D
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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